About 21137 Boulder Flats
5% lender incentive offered with the use of the seller's in-house lender, Incentive may be used towards buyer closing costs and/or rate buy-down, subject to lender approval and buyer qualification. **Tour this home anytime - no appointment or agent needed. Simply verify your ID at the door and explore on your own schedule, 7 days a week. The Gaven floorplan - This thoughtfully designed single-story home offers a well-balanced open-concept layout ideal for modern living. Featuring 4 bedrooms and 2 bathrooms, the home provides flexible space for families, guests, or a home office. The kitchen flows seamlessly into the dining and family room, creating a bright and inviting central space perfect for everyday living and entertaining. The kitchen includes quartz countertops, a center island, stainless steel appliances, gas range, and ample cabinetry. The private primary suite is located at the rear of the home and features an en-suite bath with walk-in shower, dual vanities, and a spacious walk-in closet. Secondary bedrooms are well-positioned for added privacy. Additional highlights include smart home technology, energy-efficient construction, a covered patio, full landscaping with irrigation, and convenient access to major highways, shopping, dining, and local amenities.
Features of 21137 Boulder Flats
| MLS® # | 1961978 |
|---|---|
| Price | $383,500 |
| Bedrooms | 4 |
| Bathrooms | 2.00 |
| Full Baths | 2 |
| Square Footage | 1,778 |
| Acres | 0.14 |
| Year Built | 2025 |
| Type | Residential |
| Sub-Type | Single Family Detached |
| Style | One Story |
| Status | Active |
Community Information
| Address | 21137 Boulder Flats |
|---|---|
| Area | 1802 |
| Subdivision | BROOKSTONE CREEK |
| City | San Antonio |
| County | Bexar |
| State | TX |
| Zip Code | 78266 |
Amenities
| Amenities | Other - See Remarks |
|---|---|
| Parking | Two Car Garage |
| Is Waterfront | No |
| Has Pool | No |
| Pool | None |
Interior
| Interior | One Living Area, Separate Dining Room, Eat-In Kitchen, Utility Room Inside, Secondary Bedroom Down, 1st Floor Lvl/No Steps, All Bedrooms Downstairs, Laundry Main Level, Walk in Closets, Attic - Radiant Barrier Decking |
|---|---|
| Appliances | Chandelier, Washer Connection, Dryer Connection, Microwave Oven, Stove/Range, Gas Cooking, Disposal, Dishwasher, Ice Maker Connection, Smoke Alarm, Security System (Owned), Gas Water Heater, City Garbage service |
| Heating | Central |
| Cooling | One Central |
| Fireplace | No |
| Fireplaces | Not Applicable |
| # of Stories | 1.0 |
| Stories | 1 |
Exterior
| Exterior | Stone/Rock, Siding, 1 Side Masonry |
|---|---|
| Exterior Features | Patio Slab, Covered Patio, Privacy Fence, Sprinkler System |
| Roof | Composition |
| Construction | New |
| Foundation | Slab |
School Information
| District | Reagan High School |
|---|---|
| Elementary | Bulverde |
| Middle | Tex Hill |
| High | Johnson |
Additional Information
| Date Listed | April 28th, 2026 |
|---|---|
| Days on Market | 136 |
| Foreclosure | No |
| Short Sale | No |
| HOA Fees | 960.00 |
| HOA Fees Freq. | Annually |
Listing Details
| Agent | Christopher Marti |
|---|---|
| Office | Keller Williams City-View |
| Contact Info | (210) 660-1098 |
| Office Contact | (210) 660-1098 |
