New construction

$924,900

318 W 21st St, Houston, TX 77008

4beds

2,670sqft

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Single Family Residence

Built in 2026

3,497 Square Feet Lot

$913,000 Zestimate^®

$346/sqft

$-- HOA

What's special

Detached garageFour-bedroom three-and-a-half-bath layoutStatement pendant lightingSpacious game roomRare first-floor primary suiteRichly painted powder roomCustom cabinetry

Welcome to the Heights' newest address, where the Kensington floor plan makes its anticipated debut. Built by GHBA award-winning Sandcastle Homes, this four-bedroom, three-and-a-half-bath layout unfolds across approximately 2,670 square feet, starting with a rare first-floor primary suite. Designer selections are already made, and upgrades already included: statement pendant lighting, custom cabinetry, a richly painted powder room with a designer-selected wall sconce, framed mirrors, and wood flooring in the game room. Upstairs, three additional bedrooms and a spacious game room offer room for hobbies, guests, or a home office. The detached garage carries the option to finish a full studio apartment above, ideal for visiting family or a flexible guest suite with separate access. All of it sits just steps from the Heights' most celebrated restaurants, boutiques, and evening haunts. Come see how effortlessly this one lives.

10 hours

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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, Quarters/Guest House, Utility Room

Primary bathroom

Features: Half Bath, Primary Bath: Double Sinks, Primary Bath: Separate Shower, Primary Bath: Soaking Tub, Secondary Bath(s): Shower Only, Secondary Bath(s): Tub/Shower Combo

Kitchen

Features: Kitchen Island, Kitchen open to Family Room, Pantry, Soft Closing Drawers, Walk-in Pantry

Heating

Natural Gas

Cooling

Ceiling Fan(s), Electric

Appliances

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

Features

Crown Molding, High Ceilings, Vaulted Ceiling, Wired for Sound, En-Suite Bath, Primary Bed - 1st Floor, Split Plan, Walk-In Closet(s)
Flooring: Carpet, Engineered Hardwood, Tile
Doors: Insulated Doors
Windows: Insulated/Low-E windows

Interior area

Total structure area: 2,670
Total interior livable area: 2,670 sqft

Property

Parking

Total spaces: 2
Parking features: Detached, Garage Door Opener
Garage spaces: 2

Features

Stories: 2
Patio & porch: Porch
Fencing: Back Yard

Lot

Size: 3,497 Square Feet
Dimensions: 25 x 140
Features: Back Yard, Build Line Restricted, Subdivided, 0 Up To 1/4 Acre

Details

Additional structures: Detached Gar Apt /Quarters
Parcel number: 0200810000073

Construction

Type & style

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

Materials

Batts Insulation, Cement Siding
Foundation: Slab
Roof: Composition,Energy Star/Reflective Roof

Condition

New construction: Yes
Year built: 2026

Details

Builder name: Sandcastle Homes

Utilities & green energy

Sewer: Public Sewer
Water: Public

Green energy

Green verification: HERS Index Score
Energy efficient items: Attic Vents, Thermostat, Lighting, HVAC>15 SEER, Insulation, Exposure/Shade

Community & HOA

Community

Subdivision: Houston Heights

Location

Region: Houston

Financial & listing details

Price per square foot: $346/sqft
Date on market: 7/13/2026
Listing terms: Cash,Conventional,VA Loan
Ownership: Full Ownership
Road surface type: Asphalt, Curbs, Gutters

Estimated market value

$913,000

$867,000 - $959,000

$5,436/mo

Price history

Date	Event	Price
7/13/2026	Listed for sale	$924,900$346/sqft
Source: HAR #69573145 Report a problem
7/6/2026	Listing removed	$924,900$346/sqft
Source: HAR #19518836 Report a problem
5/18/2026	Listed for sale	$924,900$346/sqft
Source: HAR #19518836 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

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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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