A truly UNIQUE one-of-a-kind property! Meticulously maintained 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 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.
Pending
Price cut: $26K (7/27)
$799,000
11833 Seashell Cir, Montgomery, TX 77356
4beds
2,860sqft
Single Family Residence
Built in 2000
1 Acres Lot
$773,600 Zestimate®
$279/sqft
$133/mo HOA
What's special
Climate-controlled pool houseHome officeTwo screened porchesResort-style backyardNew hvacExpansive patiosGas fire pit
- 97 days
- 46
- 0
Zillow last checked:
Listing updated:
Listed by:
Medina McKellar TREC #0625025 936-299-2939,
The McKellar Group
Source: HAR,MLS#: 17274148
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 bedroom
- Level: First
- Area: 270
- Dimensions: 18 x 15
Bedroom
- Level: First
- Area: 132
- Dimensions: 11 x 12
Bedroom
- Level: First
- Area: 132
- Dimensions: 11 x 12
Bedroom
- Level: Second
- Area: 722
- Dimensions: 38 x 19
Other
- Level: First
- Area: 121
- Dimensions: 11 x 11
Breakfast
- Level: First
- Area: 195
- Dimensions: 13 x 15
Dining room
- Level: First
- Area: 143
- Dimensions: 13 x 11
Kitchen
- Level: First
- Area: 182
- Dimensions: 13 x 14
Living room
- Level: First
- Area: 380
- Dimensions: 20 x 19
Utility room
- Level: First
- Area: 110
- Dimensions: 11 x 10
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: $279/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
$773,600
$735,000 - $812,000
$3,479/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/31/2026 | Pending sale | $799,000$279/sqft |
Source: | ||
| 7/27/2026 | Price change | $799,000-3.2%$279/sqft |
Source: | ||
| 6/11/2026 | Listed for sale | $825,000$288/sqft |
Source: | ||
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
Payment breakdown
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Neighborhood: Grand Harbor
Nearby schools
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.







