Custom one-story home in the prestigious Grand Harbor community on Lake Conroe! Meticulously maintained with 3 bedrooms, 2.5 baths, home office, PLUS garage apartment with 3rd full bath! An additional 1,000+ sq. ft. garage apartment & climate-controlled pool house (not included in home square footage) offers endless possibilities for phenomenal entertaining with a mini-split A/C, abundant cabinetry and glass doors opening to the pool! Major updates include 2022 roof, new HVAC and all new superior quality windows! Resort-style backyard features a saltwater pool with premium PebbleTec finish, 10-person hot tub, gas fire pit, two screened porches and expansive patios. Situated on an acre with 11 mature oak trees and 500+ ft. of wood privacy fencing, this one-of-a-kind property offers stunning sunset views, covered parking for 5 vehicles plus extra parking for up to 9 more! This is the ultimate destination for entertaining, relaxing, and making unforgettable memories.
For sale
$825,000
11833 Seashell Cir, Montgomery, TX 77356
4beds
2,860sqft
Single Family Residence
Built in 2000
1 Acres Lot
$796,200 Zestimate®
$288/sqft
$133/mo HOA
What's special
Climate-controlled pool houseHome officeTwo screened porchesResort-style backyardCustom one-story homeNew hvacExpansive patios
- 24 days |
- 847 |
- 68 |
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Medina McKellar TREC #0625025 936-299-2939,
The McKellar Group
Source: HAR,MLS#: 17274148
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Rooms
- Room types: Family Room, Garage Apartment, Guest Suite, Quarters/Guest House, Utility Room
Primary bathroom
- Features: Full Secondary Bathroom Down, Half Bath, Hollywood Bath, Primary Bath: Double Sinks, Primary Bath: Shower Only, Secondary Bath(s): Double Sinks, Secondary Bath(s): Tub/Shower Combo
Kitchen
- Features: Breakfast Bar, Island w/ Cooktop, Kitchen open to Family Room, Pantry, Pots/Pans Drawers, Walk-in Pantry
Heating
- Electric, Natural Gas
Cooling
- Ceiling Fan(s), Electric, Gas
Appliances
- Included: Disposal, Water Softener, Convection Oven, Double Oven, Microwave, Electric Cooktop, Dishwasher
- Laundry: Electric Dryer Hookup, Washer Hookup
Features
- Crown Molding, Formal Entry/Foyer, High Ceilings, All Bedrooms Down, En-Suite Bath, Primary Bed - 1st Floor, Sitting Area, Split Plan, Walk-In Closet(s)
- Flooring: Carpet, Engineered Hardwood, Tile
- Windows: Insulated/Low-E windows
- Number of fireplaces: 1
- Fireplace features: Gas Log
Interior area
- Total structure area: 2,860
- Total interior livable area: 2,860 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Garage, Oversized, Additional Parking, Garage Door Opener, Boat, Circular Driveway, Converted Garage, Double-Wide Driveway, Workshop in Garage, Attached Carport
- Attached garage spaces: 3
- Carport spaces: 2
- Covered spaces: 5
Features
- Stories: 1
- Patio & porch: Covered, Patio/Deck, Porch, Screened
- Exterior features: Side Yard
- Has private pool: Yes
- Pool features: Gunite, In Ground, Pool/Spa Combo, Salt Water
- Has spa: Yes
- Spa features: Spa/Hot Tub
- Fencing: Back Yard
Lot
- Size: 1 Acres
- Features: Back Yard, Corner Lot, Subdivided, 1 Up to 2 Acres
Details
- Additional structures: Detached Gar Apt /Quarters, Workshop
- Parcel number: 272626
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Brick
- Foundation: Slab
- Roof: Composition
Condition
- New construction: No
- Year built: 2000
Utilities & green energy
- Sewer: Aerobic Septic, Septic Tank
Green energy
- Energy efficient items: HVAC
Community & HOA
Community
- Features: Subdivision Tennis Court
- Subdivision: Grand Harbor
HOA
- Has HOA: Yes
- Amenities included: Boat Ramp, Controlled Access, Jogging Path, Park, Picnic Area, Pond, Sport Court, Stocked Pond, Tennis Court(s)
- HOA fee: $1,600 annually
Location
- Region: Montgomery
Financial & listing details
- Price per square foot: $288/sqft
- Tax assessed value: $791,752
- Annual tax amount: $9,361
- Date on market: 6/11/2026
- Listing terms: Cash,Conventional,VA Loan
- Ownership: Full Ownership
- Road surface type: Asphalt
Estimated market value
$796,200
$756,000 - $836,000
$3,897/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/11/2026 | Listed for sale | $825,000$288/sqft |
Source:  HAR #17274148 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,346 -7.8% | $579,469 +10% |
| 2024 | $6,885 +15.5% | $526,790 +10% |
| 2023 | $5,963 | $478,900 +0.8% |
| 2022 | -- | $474,940 +20% |
| 2021 | $6,537 -2.3% | $395,780 |
| 2020 | $6,692 +4.6% | $395,780 +6.7% |
| 2019 | $6,398 -3.8% | $371,000 +0.3% |
| 2018 | $6,653 -0.3% | $369,870 |
| 2017 | $6,672 -2% | $369,870 +3.7% |
| 2016 | $6,805 +20.1% | $356,790 +10% |
| 2015 | $5,664 | $324,350 +10% |
| 2014 | $5,664 | $294,860 +1.8% |
| 2013 | -- | $289,780 |
| 2012 | -- | $289,780 +7.4% |
| 2011 | -- | $269,780 |
| 2010 | -- | $269,780 |
| 2009 | -- | $269,780 |
| 2008 | -- | $269,780 |
| 2007 | -- | $269,780 |
| 2006 | -- | $269,780 +14.4% |
| 2005 | -- | $235,770 +0.9% |
| 2004 | -- | $233,670 |
| 2003 | -- | $233,670 |
| 2002 | -- | $233,670 +333.6% |
| 2001 | -- | $53,890 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Grand Harbor
Nearby schools
GreatSchools rating
- 7/10Madeley Ranch Elementary SchoolGrades: PK-5Distance: 3.5 mi
- 6/10Montgomery Junior High SchoolGrades: 6-8Distance: 1.9 mi
- 7/10Montgomery High SchoolGrades: 9-12Distance: 3.8 mi
Schools provided by the listing agent
- Elementary: Madeley Ranch Elementary School
- Middle: Montgomery Junior High School
- High: Montgomery High School
Source: HAR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Texas
- Montgomery County
- Montgomery
- 77356
- Grand Harbor
- 11833 Seashell Cir
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