16543 Blanco Key, San Antonio, TX 78247 Property Records

Bexar County property record for 16543 Blanco Key, San Antonio, TX 78247

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,096 sqft · built 1997
Lot Size0.123 acres (5,337 sqft)
Owner2 Individual Names on Record
Last Sale$72,400 (Jul 2010)
Tax Bill$2,763 (2025)
Flood ZoneZone X (minimal risk)
APN17726-027-0040

Property Details

APN / Parcel Number

Primary APN17726-027-0040
Alternative APN
  • 672054

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,096 sqft Living Area
Gross Area1,371 sqft
1st Floor Area1,096 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleContemporary
Exterior MaterialWood
Roof MaterialAsphalt
Lot Area5,337 sqft (0.123 acres)
Garage TypeAttached
Garage Area275 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area16 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address16543 BLANCO KY
CitySAN ANTONIO
StateTX
Zip78247-5652
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 17726 BLK 27 LOT 4 (LONGS CREEK SUBD UT-11)
Legal SubdivisionLONGS CREEK SUBD UT-11
Legal Block27
Legal Lot Number4
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO NORTH
Census Block Group2
Census Block2007
Census Tract121810

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 Record2 Individual Names on Record
Mailing Address16543 BLANCO KY, SAN ANTONIO, TX 78247-5652
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 6, 2010 · Amount on Record
Deed SaleJul 6, 2010 · Amount on Record
Prior SaleApr 1, 2010
Deed Document Number2010119281
Deed Book / Page14549 / 1336
Prior Transfer DateJun 30, 2010
Prior Transfer Doc0000119281
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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$2,763.00 (-11.64%) Homeowner's exemption$202,940 (+2.58%) Land $58,070 Building $144,870$202,940 (+2.58%) Land $58,070 Building $144,870
2024$3,127.00 (+11.24%)
2023$2,811.00 (-17.49%) Homeowner's exemption$197,840 Land $58,070 Building $139,770$197,840 Land $58,070 Building $139,770
2022$3,407.00

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

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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

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

Wildfire RiskNot rated
no burnable land within ember reach

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 876 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
Spectrum
Cable
1,000 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

Nearby Properties on Blanco Key

Nearby Streets

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