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21137 Boulder Flats
San Antonio TX 78266 US

$383,500

Active Listing ID 1961978
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4 bed
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1,778 square feet
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2.00 Bath (2 Full)
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Lot: 0.14 Acres
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Other

$383,500

Active Listing ID 1961978
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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.

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Property Features

  • Facts
  • Lot Size: 0.14 Acres
  • Property Type: Residential
  • Property Sub-type: Other
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air

School Information

  • School
  • Bulverde(Elementary)
  • Tex Hill(MiddleSchool)
  • Johnson(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Other
  • listprice: 383500
  • unparsedaddress: 21137 Boulder Flats
  • postalcity: San Antonio
  • stateorprovince: TX
  • country: US
  • postalcode: 78266
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.14
  • lotsizeunits: Acres
  • lotsizearea: 0.14
  • livingarea: 1778
  • livingareaunits: Square Feet
  • latitude: 29.637071
  • longitude: -98.385338
  • listagentfullname: Christopher Marti
  • listagentemail: klrw91@kw.com
  • listagentkey: 3yd-SABORTX-628996
  • listagentmlsid: 628996
  • listagentpreferredphone: (210) 696-9996
  • listagentofficephone: 2106969996
  • listofficekey: 3yd-SABORTX-KLWM0002
  • listofficemlsid: KLWM0002
  • disclaimer: Copyright © 2026 LERA MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: SABORTX
  • yearbuilt: 2025
  • listagenturl: https://www.kwsanantonio.com
  • countyorparish: Bexar
  • elementaryschool: Bulverde
  • highschool: Johnson
  • cooling: Central Air
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Garage
  • waterfrontyn: False
  • franchiseaffiliation: Keller Williams Realty
  • rooms: Dining Room, Bathroom 1, Bathroom 2, Bedroom 2, Bedroom 4, Bedroom 3, Family Room, Bedroom 1
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -98.38534, 29.637072
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-SABORTX-1961978", "OpenHouseEndTime": "2026-09-28 20:00:00", "OpenHouseId": "10657823", "OpenHouseRemarks": "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", "OpenHouseStartTime": "2026-09-28 09:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-SABORTX-1961978", "OpenHouseEndTime": "2026-09-29 20:00:00", "OpenHouseId": "10657840", "OpenHouseRemarks": "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", "OpenHouseStartTime": "2026-09-29 09:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"KELLER WILLIS SAN ANTONIO INC", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"klrw91@kw.com", "ListBrokerageCity":"San Antonio", "ListBrokerageCountry":"US", "ListBrokerageEmail":"klrw91@kw.com", "ListBrokerageLogoUrl":"http://lh.rdcpix.com/4f5ac722b83b11e78c1f0242ac11000ak-c787742711r.png", "ListBrokerageName":"KELLER WILLIS SAN ANTONIO INC", "ListBrokeragePhone":"(210) 696-9996", "ListBrokeragePostalCode":"78249", "ListBrokerageStateOrProvince":"TX", "ListBrokerageUnitNumber":"Suite 101", "ListBrokerageUnparsedAddress":"15510 Vance Jackson Road", "ListBrokerageWebsiteUrl":"https://www.kwsanantonio.com", "ListOfficeAddress1":"15510 Vance Jackson Rd ", "ListOfficeAddress2":"Suite 101", "ListOfficeBrokerMlsId":"KLWM0002", "ListOfficeCity":"San Antonio", "ListOfficeCountry":"US", "ListOfficeEmail":"klrw91@kw.com", "ListOfficePostalCode":"78249", "ListOfficeStateOrProvince":"TX", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential, San Antonio, TX", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/21137-Boulder-Flts_San-Antonio_TX_78266_M95917-50179?f=listhub&s=SABORTX&m=1961978&c=rexren", "MLSModificationTimestamp":"2026-09-24 23:12:03", "Neighborhoods":[{"Description":null, "Name":"1802"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":800, "TaxDescription":null, "TaxYear":null}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/27/2026 2:44:12 PM GMT
Source Updated Date: 9/28/2026 6:58:27 PM GMT

Courtesy of: Christopher Marti, Keller Williams City-View, klrw91@kw.com

Copyright © 2026 LERA MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.