11833 Seashell Circle, Montgomery, TX 77356

• 4 beds |
• 4 baths |
• 2,860 sqft

Property Description

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.

Listing Status:

Active

Date Added:

June 10, 2026

Data Last Updated:

June 11, 2026 at 5:06AM

Listing Office:

The McKellar Group : 936-299-2939

Listing Agent:

Medina McKellar : 1+936-299-2939

MLS ID:

17274148

Interior

• General: Crown MoldingFormal Entry/FoyerHigh CeilingsAll Bedrooms DownEn-Suite BathPrimary Bed - 1st FloorSitting AreaSplit PlanWalk-In Closet(s)
• Rooms: Breakfast RoomEntryFamily RoomFormal DiningGarage ApartmentGuest SuiteOfficeQuarters/Guest HouseUtility Room
• Appliances: DisposalWater SoftenerConvection OvenDouble OvenMicrowaveElectric CooktopDishwasher
• Laundry: Electric Dryer HookupWasher Hookup
• Flooring: CarpetEngineered WoodTile
• A/C: Ceiling Fan(s)ElectricGas
• Heating: ElectricNatural Gas
• Fireplace: Gas LogFireplaceFireplaces: 1
• Eco/Green Feature: HVAC

Exterior

• General: Side YardDetached Gar Apt /QuartersWorkshopSpa/Hot Tub
• Style: Traditional
• Pool: GuniteIn GroundPool With Hot Tub AttachedSalt Water
• Parking: Attached/Detached GarageOversizedAdditional ParkingGarage Door OpenerBoatCircular DrivewayConverted GarageDouble-Wide DrivewayWorkshop in GarageAttached Carport

Construction

• Roofing: Composition
• Windows: Insulated/Low-E windows
• General: Brick1Slab

Location

• Road/Access: Asphalt
• HOA Amenities: Boat RampControlled AccessJogging PathParkPickleball CourtPicnic AreaPondSport CourtStocked PondTennis Court(s)1600.0Annually
• Originating MLS: Houston Association of Realtors
• School District: 37 - Montgomery
• County: Montgomery

Lot

• Zoning: GRAND HARBOR 01BLOCK 1LOT 9272626
• Fencing: Back Yard

Utilities

• Sewer: Aerobic SepticSeptic Tank

Financial

• Source: Houston Association of Realtors