For sale

$855,000

11836 Seashell Cir, Montgomery, TX 77356

3beds

3,279sqft

$6,274/mo

Get pre-qualified

Single Family Residence

Built in 2001

0.5 Acres Lot

$818,700 Zestimate^®

$261/sqft

$133/mo HOA

What's special

Boat liftOver half an acreHardwood flooringExpansive backyardJet ski liftAbundant natural lightPrivate pier

Experience waterfront living in this beautiful traditional home situated on over half an acre in the gated community of Grand Harbor. Located on a deep, wide canal with quick access to Lake Conroe, this spacious home features a private study, an upstairs game room, and a bonus room that can serve as additional flexible living space. The open-concept layout offers soaring ceilings, abundant natural light, hardwood flooring, formal dining, a spacious family room, and a large kitchen with ample cabinetry, a walk-in pantry, and a breakfast area overlooking the water. The first floor includes two primary suites, making it ideal for multi-generational living or guests. Step outside to enjoy the expansive backyard, private pier, boat lift, jet ski lift, bulkhead, and peaceful canal views. A three-car garage, sprinkler system, and Montgomery ISD schools complete this exceptional Lake Conroe property.

62 days
188
10

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Rooms

Room types: Den, Family Room, Utility Room

Primary bathroom

Features: Primary Bath: Double Sinks, Primary Bath: Separate Shower

Kitchen

Features: Breakfast Bar, Kitchen open to Family Room, Pantry, Walk-in Pantry

Heating

Natural Gas

Cooling

Ceiling Fan(s), Electric

Appliances

Included: ENERGY STAR Qualified Appliances, Disposal, Electric Oven, Microwave, Electric Range, Dishwasher
Laundry: Electric Dryer Hookup, Gas Dryer Hookup, Washer Hookup

Features

Crown Molding, Formal Entry/Foyer, High Ceilings, 2 Primary Bedrooms, All Bedrooms Down, En-Suite Bath, Primary Bed - 1st Floor, Walk-In Closet(s)
Flooring: Carpet, Tile, Wood

Interior area

Total structure area: 3,279
Total interior livable area: 3,279 sqft

Property

Parking

Total spaces: 3
Parking features: Attached, Oversized, Garage Door Opener, Golf Cart Garage
Attached garage spaces: 3

Features

Stories: 2
Patio & porch: Patio/Deck
Exterior features: Side Yard, Sprinkler System, Boat Slip
Has view: Yes
View description: Canal, Water
Has water view: Yes
Water view: Canal,Water
Waterfront features: Bulkhead, Canal Front

Lot

Size: 0.5 Acres
Features: Back Yard, Corner Lot, Patio Lot, Waterfront, 1/2 Up to 1 Acre

Details

Parcel number: 272644

Construction

Type & style

Home type: SingleFamily
Architectural style: French,Traditional
Property subtype: Single Family Residence

Materials

Brick
Foundation: Slab
Roof: Composition

Condition

New construction: No
Year built: 2001

Utilities & green energy

Sewer: Aerobic Septic

Green energy

Energy efficient items: Thermostat

Community & HOA

Community

Subdivision: Grand Harbor 01

HOA

Has HOA: Yes
HOA fee: $1,600 annually

Location

Region: Montgomery

Financial & listing details

Price per square foot: $261/sqft
Tax assessed value: $726,827
Annual tax amount: $9,915
Date on market: 7/16/2026
Listing terms: Cash,Conventional
Ownership: Full Ownership
Road surface type: Asphalt, Concrete

Estimated market value

$818,700

$778,000 - $860,000

$3,935/mo

Price history

Date	Event	Price
7/16/2026	Listed for sale	$855,000+101.2%$261/sqft
Source: HAR #80611230 Report a problem
5/24/2025	Listing removed	$3,500$1/sqft
Source: Zillow Rentals Report a problem
5/12/2025	Listed for rent	$3,500+27.3%$1/sqft
Source: Zillow Rentals Report a problem
3/20/2020	Listing removed	$2,750$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
2/28/2020	Price change	$2,750-1.8%$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
12/6/2019	Price change	$2,800-1.8%$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
10/22/2019	Price change	$2,850-1.7%$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
10/9/2019	Price change	$2,900-3.3%$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
9/17/2019	Listed for rent	$3,000$1/sqft
Source: Area Pro Group North Lake #48337109 Report a problem
1/15/2015	Sold	--
Source: Agent Provided Report a problem
12/16/2014	Pending sale	$424,900$130/sqft
Source: The Housesmith Group, LLC #33919248 Report a problem
9/26/2014	Price change	$424,900+1.4%$130/sqft
Source: Conroe - WEICHERT, REALTORS - InFocus #47864410 Report a problem
5/30/2014	Price change	$419,000-2.3%$128/sqft
Source: Texas Home Group, Realtors- Lake Conroe #90759514 Report a problem
2/5/2014	Listed for sale	$429,000$131/sqft
Source: Texas Home Group, REALTORS #90759514 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$4,366 -14.9%	$613,712 +10%
2024	$5,132 +4.4%	$557,920 +10%
2023	$4,915	$507,200 +0.8%
2022	--	$503,000 +20%
2021	$6,634 -13%	$419,170 -16%
2020	$7,628 -1.9%	$498,820 -3.4%
2019	$7,775 -5.1%	$516,110 +10%
2018	$8,191 +10.6%	$469,190 +10%
2017	$7,405 -5.8%	$426,540
2016	$7,860 +5.2%	$426,540 +29.3%
2015	$7,475	$329,930 -14.5%
2014	$7,475	$385,870 +10%
2013	--	$350,790 +10%
2012	--	$318,900 -5.8%
2011	--	$338,710 +10%
2010	--	$307,920
2009	--	$307,920 -6.4%
2008	--	$328,970
2007	--	$328,970 +8.2%
2006	--	$303,970 +3.6%
2005	--	$293,330 +5.9%
2004	--	$276,870
2003	--	$276,870 +81%
2002	--	$152,940 +322.8%
2001	--	$36,170