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21227 Boulder Flats, San Antonio, TX 78266 Property Records

Bexar County property record for 21227 Boulder Flats, San Antonio, TX 78266

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,547 sqft · built 2022
Lot Size0.142 acres (6,178 sqft)
OwnerIndividual Name on Record
Last Sale$391,938 (Aug 2023)
Tax Bill$7,884 (2024)
Deeds & MortgagesAug 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN04917-208-0070

Property Details

APN / Parcel Number

Primary APN04917-208-0070
Alternative APN
  • 1368298

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,547 sqft Living Area
Gross Area2,925 sqft
1st Floor Area1,723 sqft
2nd Floor Area824 sqft

Exterior

Year BuiltBuilt 2022
Effective Year BuiltEffective 2022
Roof MaterialAsphalt
Lot Area6,178 sqft (0.142 acres)
Garage TypeAttached
Garage Area378 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area166 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address21227 BOULDER FLTS
CitySAN ANTONIO
StateTX
Zip78266-4403
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCB 4917B (BROOK STONE CREEK UT 1B), BLOCK 8 LOT 7 2022- NA PER PLAT 20002/1716-1719 FILED 4-1-2022. ASGIS06-13-2022.
Legal SubdivisionCB 4917B (BROOK STONE CREEK UT 1B)
Legal Block8
Legal Lot Number7
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO NORTH
Census Block Group1
Census Block1000
Census Tract121910

Owner

Source: Bexar County records, as of May 26, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address21227 BOULDER FLTS, SAN ANTONIO, TX 78266-4403
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 2, 2023 · Amount on Record
Deed SaleAug 2, 2023 · Amount on Record
Deed Document Number2023141449
Record UpdatedSep 20, 2026

August 2023: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionBEXAR TX
Recording DateAug 2, 2023
Property Address21227 BOULDER FLTS, SAN ANTONIO, TX 78266-4403
Document Number0000141449
Map ReferenceVOL20002 PG1716-1719
Instrument DateJul 31, 2023
Instrument20230141449
Transaction TypeSubdivision Related Transfer
Record UpdatedOct 23, 2025
Title CompanyDHI TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21227 BOULDER FLTS, SAN ANTONIO, TX 78266-4403

Mortgage

Document Number0000141450
DateAug 2, 2023
Instrument20230141450
Lender
NameDHI MORTGAGE COMPANY LTD
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2053

Tax Assessment & Valuation

Source: Bexar County assessment roll, as of May 26, 2026

Property Jurisdictions

TypeName
StateTexas
CountyBexar County
Unified School DistrictNorth East Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025Homeowner's exemption Disabled Person's exemption Veteran's exemption$460,160 (+233.45%) Land $70,580 Building $389,580$460,160 (+233.45%) Land $70,580 Building $389,580
2024$7,884.00 (+212.73%)
2023$2,521.00$138,000 Land $58,810 Building $79,190$138,000 Land $58,810 Building $79,190

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies10 in force
Nearby Flood Claims2 (1998–2004)
Claims Outside the SFHA1 of 2
Most Recent ClaimNov 2004 · tidal / storm surge

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 40% of the US · lower than 85% of Texas
Wildfire Likelihood0.08% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSAN ANTONIO WATER SYSTEM
serves 2,643,729 people · EPA ID TX0150018
Water SourcePurchased surface water from several systems
Last State InspectionAug 2023
Lead2 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 349 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Spectrum
Fiber · Cable in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Hotwire Communications.

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