Grand Magnolia is one of the largest and most ambitious new master-planned communities to open in the Magnolia area in years.
Located along FM 1488 west of Highway 249, the community is planned for 6,900 homes across approximately 2,755 acres. Its centerpiece will be a Crystal Lagoons® amenity surrounded by white-sand beaches, recreation areas and an extensive amenity village.
Grand Magnolia also stands out because buyers can currently choose among nine builders, with advertised starting prices ranging from the mid-$200,000s to the $400,000s.
But there is an important reality buyers need to understand: Grand Magnolia is still in its early stages. The lagoon, many amenities, landscaping and large portions of the community remain planned or under construction.
That creates both an opportunity and a risk.
Early buyers may have access to introductory pricing, better lot selection and the potential advantages of purchasing before the community is fully established. They must also be comfortable living around construction and relying on amenities that have not yet been completed.
As a local real estate agent working throughout Magnolia, Montgomery and The Woodlands, I created this guide to separate what is already available from what is still proposed.
Grand Magnolia at a Glance
| Community detail | Current information |
|---|---|
| Location | FM 1488 west of Highway 249 |
| County | Waller County |
| School district | Waller ISD |
| Developer | Land Tejas |
| Community size | Approximately 2,755 acres |
| Planned homes | Approximately 6,900 |
| Current builders | Nine |
| Advertised starting prices | Mid-$200,000s and above |
| Signature amenity | Planned Crystal Lagoons® amenity |
| Other planned amenities | Lakes, trails, parks, green space, clubhouse, fitness center and recreation areas |
| Approximate tax rate | Around 3.22%, subject to the individual property |
| Reported HOA assessment | Approximately $1,000 annually, subject to change |
| Current development stage | Homes selling; major amenities and additional sections under development |
The official Grand Magnolia master plan calls for parks, playgrounds, a clubhouse complex, activity areas and a proposed future elementary school site in addition to the lagoon. The current plan is conceptual and can be revised as the development progresses.

Download the Free Grand Magnolia Buyer Field Guide
Grand Magnolia has nine builders, multiple home collections, changing incentives and thousands of future homesites. Comparing everything during a model-home visit can quickly become overwhelming.
I created the Grand Magnolia Buyer Field Guide to help you evaluate the community before you sign a builder contract.
This free, eight-page workbook includes:
- A buyer-fit scorecard to determine whether Grand Magnolia matches your priorities
- A comparison worksheet for all nine Grand Magnolia builders
- A true monthly-cost calculator for taxes, HOA fees, insurance and financing
- A homesite scorecard to help you compare lots
- Questions to ask about the planned Crystal Lagoon and amenity village
- A new-construction contract and inspection checklist
- A side-by-side worksheet for comparing your top three homes
Use it while researching from home or bring a printed copy when you tour the Grand Magnolia model homes.
Complete the form below to receive the free Grand Magnolia Buyer Field Guide.
Considering a Home in Grand Magnolia?
Download my free Grand Magnolia Buyer Field Guide to compare builders, estimate your true monthly costs, evaluate homesites, and know which questions to ask before signing a new construction contract.
This practical eight-page workbook is designed for buyers exploring Grand Magnolia in the Magnolia and Waller County area.
Download the Free WorkbookYour information will only be used to send the guide and provide relevant Grand Magnolia real estate information. There is no obligation to purchase a home or work with me.
My Quick Verdict on Grand Magnolia
Grand Magnolia deserves serious consideration from buyers who want:
- A new home close to Highway 249
- A wide selection of builders and price points
- Resort-style amenities
- A community with a distinctive identity
- The possibility of buying during an early development phase
However, I would be more cautious if your decision depends on a specific amenity opening by a specific date.
The Crystal Lagoon is the defining feature of Grand Magnolia, but current community materials continue to describe it as a planned amenity, and at least one participating builder describes the Amenity Village as under construction. The community’s brochure also states that amenity features and opening dates are subject to change.
In other words, buy the house, lot and location because they work for you today. Treat the future lagoon as an important potential benefit, not as the only reason the purchase makes sense.
Where Is Grand Magnolia?
Grand Magnolia is positioned along FM 1488, approximately six miles west of Highway 249. The entrance is at Birch Arbor Drive, with the first model-home areas located deeper inside the community.
The location creates relatively direct access to the Highway 249 corridor while retaining a more rural setting than communities closer to Tomball or The Woodlands.
The community’s official location page identifies nearby destinations including:
- Houston Premium Outlets
- Tomball Marketplace
- H-E-B and Kroger
- Texas Renaissance Festival
- Lake Conroe
- Prairie View A&M University
- Memorial Hermann Cypress Hospital
- Parks and recreation areas
Actual drive times will depend heavily on the time of day, construction and your destination. Buyers commuting daily should test the route during their normal morning and afternoon commute rather than relying entirely on an online estimate.
Have any questions? Book a 15-min FREE consultation with a licensed Realtor that specializes in new home construction communities in Magnolia, TX.
Is Grand Magnolia Actually in Magnolia?
Grand Magnolia is marketed as a Magnolia community and uses Magnolia mailing addresses in several builder listings. However, the development sits in Waller County and is served by Waller Independent School District, not Magnolia ISD.
This distinction matters because the county, school district, appraisal district, emergency services, utility district and tax rate can all differ from communities located only a few miles away in Montgomery County.
Do not assume that every home with a Magnolia mailing address is in Magnolia ISD or Montgomery County.
For a broader look at nearby developments, read my guide to the best new neighborhoods in Magnolia TX.
Grand Magnolia’s Crystal Lagoon and Amenity Plans
The planned lagoon is what separates Grand Magnolia from nearly every other new community in the immediate Magnolia area.
According to the current community plan, more than 600 acres are expected to be dedicated to lakes, trails, green space and an amenity village anchored by the Crystal Lagoons® feature.
The current concept includes:
- White-sand beaches
- Swimming areas
- Kayaks and paddleboards
- Watercraft rentals
- Sand volleyball
- A floating obstacle course
- A floating island
- A kids’ sand-play cove
- A family beach
- A swim-up bar
- Lagoon-side food and beverage areas
- A food-truck plaza
- An activities lawn
- A hammock park
- An HOA office
- A clubhouse and fitness facilities
These are unusually extensive plans for a Northwest Houston master-planned community. If delivered substantially as shown, the lagoon could give Grand Magnolia a strong identity and create a recreational center that attracts buyers from throughout the region.
However, buyers need to read the fine print.
The official materials describe the amenity plans as conceptual and specifically warn that features, designs and opening dates can change. Renderings should not be treated as guarantees of the finished product.
Important Questions to Ask About the Lagoon
Before signing a contract, ask the builder or HOA for written answers to the following:
- What portions of the lagoon and amenity village are currently under construction?
- Is there an estimated opening window?
- Will all lagoon areas be reserved for residents and their guests?
- Will any portion be available to the public?
- Are lagoon fees included in the regular HOA assessment?
- Will residents pay additional admission, rental or activity fees?
- Will every section of Grand Magnolia receive the same access?
- What happens if the amenity schedule is delayed?
- Are the depicted bars, food areas and water attractions guaranteed?
- Who will operate and maintain the lagoon?
Verbal explanations from a sales representative are helpful, but they are not a substitute for the contract, recorded community documents and written disclosures.
Who Is Developing Grand Magnolia?
Grand Magnolia is being developed by Land Tejas, a Houston-area community developer established in 1997.
Land Tejas reports that it has developed more than 16,500 acres across more than 20 communities. Its portfolio includes other Houston-area master-planned developments built around large amenity packages and lagoon concepts.
Experience matters on a project of this size. A 2,755-acre development containing thousands of homes, roads, drainage infrastructure, lakes, commercial areas and major amenities will be built in phases over many years.
Even with an experienced developer, the final community can evolve in response to market conditions, infrastructure costs, builder demand and regulatory requirements.
Grand Magnolia Builders and Starting Prices
Grand Magnolia currently lists nine participating homebuilders:
- Brohn Homes
- CastleRock Communities
- Colina Homes
- DRB Homes
- K. Hovnanian Homes
- Lennar
- Long Lake
- McKinley Homes
- StoneManor Homes
The official community website currently advertises the following approximate starting prices:
| Builder | Advertised starting price |
| Lennar | From the $240,000s |
| Brohn Homes | From the $260,000s |
| CastleRock Communities | From the $270,000s |
| Colina Homes | From the low $300,000s |
| DRB Homes | From the $310,000s |
| McKinley Homes | From the low $300,000s |
| K. Hovnanian Homes | From the high $300,000s |
| StoneManor Homes | From the high $300,000s |
| Long Lake | From the low $400,000s |
Pricing was checked on July 29, 2026 and can change without notice. Base prices also do not necessarily include the homesite premium, structural options, design-center selections, appliances, window coverings, landscaping upgrades or closing costs.
Which Grand Magnolia Builder Is Best?
There is no single builder that will be best for every Grand Magnolia buyer.
The right choice depends on:
- Your total budget
- Desired square footage
- One-story versus two-story preference
- Lot width and lot orientation
- Included finishes
- Upgrade pricing
- Construction timeline
- Warranty process
- Available inventory
- Current financing incentives
Lennar currently provides one of the lowest advertised entry points, while Long Lake, K. Hovnanian and StoneManor occupy higher starting-price positions. DRB currently advertises plans ranging from approximately 1,970 to 4,130 square feet, demonstrating how much variety can exist even within one builder’s offerings.
Starting price alone should never determine your selection.
A $300,000 home with expensive lot premiums and basic included features could ultimately cost more than a builder whose advertised base price begins higher. Compare the actual contract price of similarly equipped homes.
My Magnolia homebuilder guide with video tours explains additional factors to consider when evaluating local builders.
Grand Magnolia Inventory Homes Versus Building From the Ground Up
Most Grand Magnolia builders are expected to offer some combination of:
- Completed inventory homes
- Quick move-in homes under construction
- To-be-built homes selected from a floor-plan catalog
An inventory home is usually the simplest choice when you need a more predictable closing timeline. The builder has already selected the lot, elevation and most finishes, which limits customization but can make pricing and completion easier to evaluate.
A to-be-built home provides more control over the floor plan and selections. It also introduces more variables, including construction delays, design-center spending and possible changes in interest rates before closing.
In July 2026, DRB Homes was advertising multiple quick move-in homes expected to be available in August, while Long Lake displayed inventory ranging from the $300,000s into the $500,000s. Availability and incentives can change weekly.
Before choosing between inventory and to-be-built construction, read my guide to the top things buyers should know before purchasing a new construction home. Although Grand Magnolia is in Waller County, most of the builder-contract, inspection and negotiation principles still apply.
Property Taxes in Grand Magnolia
Participating builders currently advertise an approximate total property-tax rate of around 3.22% for Grand Magnolia.
That rate is higher than many established communities without a newer utility district. It is not unusual for early-stage master-planned developments because municipal utility district taxes are often used to finance water, sewer, drainage and other infrastructure.
The exact rate may vary by section, parcel and tax year. Buyers should verify each home individually rather than relying on a community-wide estimate.
At an estimated 3.22% rate, a home valued at $400,000 could generate approximately $12,880 in annual property taxes before exemptions. That is about $1,073 per month when divided across the year.
This is only an illustration. The actual taxable value, exemptions and tax rate will determine the final bill.
Use the official Waller County Appraisal District property search to review the taxing jurisdictions attached to a specific property. The Waller County Tax Office also explains the roles of the appraisal district and tax authorities.
Why the Tax Rate Matters
A buyer comparing a $400,000 Grand Magnolia home with a similarly priced home in a lower-tax community may see a meaningful difference in the monthly payment.
Builder incentives can temporarily reduce an interest rate or cover closing costs, but property taxes remain an ongoing ownership expense. Ask your lender to prepare a payment estimate using the actual projected tax rate rather than a generic county estimate.
Have any questions? Book a 15-min FREE consultation with a licensed Realtor that specializes in new home construction communities in Magnolia, TX.
Grand Magnolia HOA Fees
CastleRock currently reports an annual Grand Magnolia HOA assessment of approximately $1,000.
The official HOA page identifies the association as the Grand Magnolia Residential Association, managed by Associa Principal Management Group of Houston.
The assessment can change as amenities open and the community develops. Buyers should request:
- The current annual assessment
- Initial capital-contribution fees
- Transfer or resale fees
- Lagoon-related fees
- Amenity-access rules
- Architectural guidelines
- Rental restrictions
- Fence, shed and exterior-improvement rules
- Parking restrictions
- Any planned assessment increases
A $1,000 annual HOA fee may appear reasonable relative to the scale of the proposed amenities, but it is too early to assume that the current amount represents the community’s long-term cost.
Grand Magnolia Schools
Grand Magnolia is currently assigned to Waller ISD.
The community identifies the following schools:
The master plan also shows a proposed future elementary-school site within the development. A proposed school site does not guarantee when a school will be built, which grades it will serve or which homes will eventually be assigned to it.
School boundaries can change as enrollment grows. Verify assignments directly with Waller ISD before signing a contract.
For objective academic information, review the latest campus and district reports through the Texas Education Agency School Report Card system rather than relying only on ratings displayed by real estate websites.

Flooding and Drainage Due Diligence
Grand Magnolia is a large development containing lakes, drainage infrastructure and substantial amounts of previously undeveloped land.
New construction does not automatically mean a home has no flood risk.
Before buying, examine:
- The individual lot elevation
- The FEMA flood zone
- Nearby drainage channels
- Detention and retention areas
- The direction water will flow from adjacent lots
- Whether the lot backs to a lake, drainage easement or future development
- The grading around the slab
- Available flood-insurance quotes
- The seller’s and builder’s drainage disclosures
The FEMA Flood Map Service Center is the official federal source for flood-hazard maps. A standard FEMA designation is only one part of the investigation, so buyers should also review the engineering information and subdivision plat for the exact lot.
Benefits of Buying in Grand Magnolia
1. Nine Builders Create More Choice
Many new communities begin with only one or two builders. Grand Magnolia’s larger lineup gives buyers more opportunities to compare floor plans, design styles, warranties and incentives without leaving the neighborhood.
2. A Wide Range of Price Points
Advertised starting prices currently stretch from the $200,000s into the $400,000s. This can create a broader mix of home sizes and options than communities aimed at only one segment of the market.
3. Strong Community Identity
The lagoon gives Grand Magnolia a memorable concept. If the amenity village is completed substantially as shown, the community will be easier to distinguish from conventional subdivisions built around only a pool and playground.
4. Early-Phase Lot Selection
Early buyers may have a better opportunity to choose among cul-de-sac lots, interior lots, wider lots and sites near or away from future amenities.
The best lot is not always the one closest to the lagoon. A quieter interior location may ultimately provide more privacy and less event traffic.
5. Access to Highway 249
The community’s proximity to FM 1488 and Highway 249 makes it a potential option for buyers who want newer construction northwest of Tomball without moving deeper into Montgomery County.
Potential Drawbacks of Grand Magnolia
1. Years of Future Construction
With thousands of homes planned, buyers should expect ongoing homebuilding, road work, landscaping and infrastructure construction.
2. The Lagoon Is Not Yet a Finished Amenity
The lagoon is a major part of the community’s appeal, but buyers should not base their decision on an assumed opening date or final design.
3. Higher Property Taxes
An estimated tax rate near 3.22% can materially affect the monthly payment and long-term ownership cost.
4. The Area Is Still Developing
Restaurants, retail, medical services and entertainment may require more driving than in established areas closer to Tomball, Magnolia or The Woodlands.
5. Resale Competition
During the community’s construction phase, an owner who needs to sell may compete directly against builders offering brand-new homes, discounted financing and closing-cost incentives.
6. Builder Quality Can Vary
Nine builders create choice, but construction processes, included features, upgrade costs and warranty experiences will not be identical.
Independent inspections remain important even when purchasing a newly built home.
Is Buying in the First Phase a Good Idea?
Buying early can be attractive when:
- You receive favorable introductory pricing
- You can select a desirable lot
- The location works without depending on future retail
- You plan to own the home long enough for the community to mature
- You understand that amenities and timelines may change
- Your home will not be surrounded by builder inventory at the time you expect to sell
Buying early may be less attractive when:
- You expect to move again within a few years
- You need completed amenities immediately
- Construction noise would be a major problem
- You are uncomfortable with uncertainty
- The tax rate stretches your monthly budget
- Your chosen lot could be affected by future roads, schools or commercial areas
Ask to see the complete master plan before selecting a lot. Pay particular attention to future collector roads, school sites, commercial parcels, apartment or higher-density areas, drainage facilities and utility sites.
Grand Magnolia Compared With Other Magnolia-Area Communities
Grand Magnolia is not the only new-home option in the broader Magnolia market.
Grand Magnolia vs. Audubon
Audubon is farther east and provides more direct access toward FM 1488, FM 2978 and The Woodlands. Grand Magnolia offers a larger builder lineup and a lagoon-centered amenity plan.
Read my complete Audubon Magnolia community guide for a closer comparison.
Grand Magnolia vs. Colton
Colton is located closer to the Highway 249 corridor near Todd Mission and is being developed around extensive natural areas and long-term master planning. Grand Magnolia’s primary differentiator is its Crystal Lagoon and broader advertised entry-price range.
See my in-depth Colton neighborhood review before deciding between the two.
Grand Magnolia vs. Established Magnolia Neighborhoods
Established neighborhoods may provide:
- Mature trees
- Finished roads and amenities
- More predictable HOA costs
- Lower tax rates in some locations
- Less construction
- Existing resale history
Grand Magnolia may provide:
- Newer floor plans
- Builder warranties
- Larger amenity ambitions
- More inventory
- Current builder incentives
- Early-phase lot opportunities
The right choice depends on whether you value certainty and maturity or newer homes and long-term community plans.
Questions to Ask Before Buying a Grand Magnolia Home
Bring this list when touring builders:
About the House
- What is included in the displayed price?
- What does the model home contain that is not standard?
- Is the lot premium included?
- Which structural options can still be changed?
- What are the estimated property taxes?
- What warranties are provided?
- May I use my own inspector?
- Does the builder allow inspections before drywall and before closing?
- What happens if construction is delayed?
- Is the interest rate locked?
About the Lot
- What will be built behind and beside the property?
- Is there a drainage easement?
- Does the lot back to a road or commercial area?
- Is it near a future school, utility site or amenity entrance?
- Which direction does the backyard face?
- Are there future sections that will connect to this street?
- Is the property in a designated flood zone?
About the Community
- Which amenities are complete?
- Which amenities are funded and under construction?
- What is the current lagoon timeline?
- What is the annual HOA assessment?
- Are additional amenity fees expected?
- Are short-term or long-term rentals restricted?
- What are the school assignments?
- What is the estimated build-out timeline?
- What commercial development is planned?
Do You Need Your Own Agent When Buying in Grand Magnolia?
The builder’s sales representative works for the builder.
A buyer’s agent can help you compare builders, identify lot concerns, evaluate incentives, review comparable properties, coordinate inspections and keep the purchase focused on your interests.
Builder policies regarding buyer representation and compensation vary. Contact your agent before your first visit and make sure the builder properly registers your representation.
Walking into a model home alone can make it more difficult to add your agent later.
Final Verdict: Is Grand Magnolia Worth Considering?
Grand Magnolia has the potential to become one of Northwest Houston’s most recognizable master-planned communities.
The combination of nine builders, broad pricing, Highway 249 access and an ambitious lagoon amenity creates a compelling package. Buyers who enter during the early phases may benefit from more inventory and lot choices than will be available after the community becomes established.
But Grand Magnolia should be evaluated as an early-stage development, not as a completed resort community.
The safest approach is to choose a home that makes sense based on:
- The current price
- The specific lot
- The builder
- The tax rate
- The school district
- The location
- The home’s likely resale competition
Consider the lagoon and future amenities an important bonus, while recognizing that plans and timelines can change.
Tour Grand Magnolia With a Local New-Construction Agent
I help buyers compare Grand Magnolia’s builders, available homes, lot locations and current incentives.
Before we visit, I can identify which builders fit your budget, prepare a side-by-side payment comparison and help you avoid spending hours touring models that do not match your needs.
Call or text Michael Krynski at (346) 202-4020 to schedule a private Grand Magnolia tour.
You can also learn more about my approach in my guide to choosing a top real estate agent in Magnolia, Texas.
Frequently Asked Questions About Grand Magnolia
Where is Grand Magnolia located?
Grand Magnolia is located along FM 1488 west of Highway 249 in Waller County. Builders use Magnolia and Waller-area mailing addresses depending on the model-home location.
What school district serves Grand Magnolia?
Grand Magnolia is currently served by Waller ISD. The community lists Fields Store Elementary, W.C. Schultz Junior High and Waller High School. Assignments should be independently confirmed before purchasing.
How many homes are planned in Grand Magnolia?
The current official master plan calls for approximately 6,900 homes across 2,755 acres.
Is the Grand Magnolia Crystal Lagoon open?
Current official and builder materials continue to describe the lagoon and Amenity Village as planned or under construction. Buyers should request the latest written construction and opening information.
Which builders are in Grand Magnolia?
The community currently lists Brohn Homes, CastleRock Communities, Colina Homes, DRB Homes, K. Hovnanian Homes, Lennar, Long Lake, McKinley Homes and StoneManor Homes.
How much do homes in Grand Magnolia cost?
Current advertised starting prices range from the mid-$200,000s into the $400,000s. Actual prices depend on the builder, floor plan, lot, options and available incentives.
What is the Grand Magnolia property-tax rate?
Builders currently advertise an approximate total rate near 3.22%. The rate can vary by property, section and tax year and should be verified through the Waller County Appraisal District.
How much is the Grand Magnolia HOA?
Current builder information reports an annual assessment of approximately $1,000. Buyers should verify the current assessment and any additional lagoon or amenity fees before signing a contract.
Is Grand Magnolia in Magnolia ISD?
No. Grand Magnolia is currently served by Waller ISD even though it is marketed as a Magnolia-area community.
Can I use my own real estate agent when buying new construction?
Yes. Contact your agent before visiting or registering with a builder because builder representation and compensation policies vary.
About the Author
Michael Krynski is a local real estate agent serving Magnolia, Montgomery, The Woodlands and surrounding North Houston communities. He specializes in new construction, builder comparisons, community research and helping buyers evaluate the full cost of ownership before selecting a home.
Editorial and Real Estate Disclosure
Community plans, prices, incentives, tax rates, HOA assessments, school assignments and construction timelines can change. Information in this article was researched using community, builder, school-district and government sources available as of July 29, 2026. Buyers should independently verify all material information before purchasing. Michael Krynski and Keller Williams are not affiliated with or employed by Grand Magnolia, Land Tejas or its participating builders.