6311 Windsor Castle, San Antonio, TX 78218 Property Records

Bexar County property record for 6311 Windsor Castle, San Antonio, TX 78218

Property Summary

Property TypeMulti-Family Dwellings
Details4 bd · 4 ba · 2,692 sqft · built 1985
Lot Size0.117 acres (5,088 sqft)
OwnerIndividual Name on File
Tax Bill$6,978 (2025)
Flood ZoneZone X (minimal risk)
APN13853-007-1631

Property Details

APN / Parcel Number

Primary APN13853-007-1631
Alternative APN
  • 537007

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms12 Rooms
Units6 Units
Stories1 Story
Building Area2,692 sqft Living Area
1st Floor Area2,692 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1991
Architectural StyleContemporary
Exterior MaterialCombination
Roof MaterialAsphalt
Lot Area5,088 sqft (0.117 acres)
Lot Dimensions64 ft deep x 68 ft wide
PorchOpen Porch
Porch Area656 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address6311 WINDSOR CASTLE
CitySAN ANTONIO
StateTX
Zip78218-4261
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionNCB 13853 BLK 7 LOT 163& 164 CAMBRIDGE VILLAGE UT-II
Legal SubdivisionCONV A/S CODE
Legal Block7
Legal Lot Number1631
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO CENTRAL
Census Block Group3
Census Block3001
Census Tract120504

Owner

6311 Windsor Castle, a residential property, is owned by an individual who acquired it in October 2021.

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

Owner of RecordIndividual Name on File
Mailing Address5930 RUNNING HILLS AVE, LIVERMORE, CA 94551-5642
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 7, 2021
Deed SaleOct 7, 2021
Prior SaleJan 6, 1999 · Amount on File
Prior Transfer DateDec 31, 1998
Prior Transfer Doc7791001192
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 6311 Windsor Castle was $6,978, down 0.8% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,978.00 (-0.8%)$307,780 Land $38,480 Building $269,300$307,780 Land $38,480 Building $269,300
2024$7,034.00 (-9.11%)
2023$7,739.00 (-0.92%)$337,150 Land $38,480 Building $298,670$337,150 Land $38,480 Building $298,670
2022$7,811.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 6311 Windsor Castle in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force

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

Wildfire risk around 6311 Windsor Castle is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 93% of the US · lower than 96% of Texas
Wildfire Likelihood0.02% 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 399 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
Google Fiber
Fiber
1,000 / 1,000
Alamo Broadband
Fixed Wireless
990 / 300
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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