16634 Blanco Key, San Antonio, TX 78247 Property Records

Bexar County property record for 16634 Blanco Key, San Antonio, TX 78247

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,733 sqft · built 1997
Lot Size0.281 acres (12,257 sqft)
Owner2 Individual Names on File
Last Sale$153,200 (Aug 2013)
Tax Bill$4,420 (2025)
Flood ZoneZone X (minimal risk)
APN17726-030-0480

Property Details

APN / Parcel Number

Primary APN17726-030-0480
Alternative APN
  • 672177

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,733 sqft Living Area
Gross Area2,208 sqft
1st Floor Area1,733 sqft

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleContemporary
Exterior MaterialAluminum/Vinyl
Foundation TypeSlab (Mat/Raft)
Roof MaterialAsphalt
Lot Area12,257 sqft (0.281 acres)
Garage TypeAttached
Garage Area475 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area60 sqft
Patio Area192 sqft
Shed1 Shed

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address16634 BLANCO KY
CitySAN ANTONIO
StateTX
Zip78247-5654
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 17726 BLK 30 LOT 48 (LONGS CREEK SUBD UT-11)
Legal SubdivisionLONGS CREEK SUBD UT-11
Legal Block30
Legal Lot Number48
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO NORTH
Census Block Group1
Census Block1006
Census Tract121810

Owner

16634 Blanco Key is owned and occupied by two individuals who bought it in August 2013.

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

Owner of Record2 Individual Names on File
Mailing Address16634 BLANCO KY, SAN ANTONIO, TX 78247-5654
OccupancyOwner Occupied
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 Names2 Names on Deed
Last SaleAug 14, 2013 · Amount on File
Deed SaleAug 14, 2013 · Amount on File
Prior SaleDec 24, 1997 · Amount on File
Deed Document Number2013169782
Deed Book / Page16286 / 770
Prior Transfer DateAug 12, 2013
Prior Transfer Doc0000169782
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 16634 Blanco Key was $4,420 with a homeowner's exemption, down 8.8% 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$4,420.00 (-8.79%) Homeowner's exemption$284,060 Land $78,690 Building $205,370$284,060 Land $78,690 Building $205,370
2024$4,846.00 (+6.23%)
2023$4,562.00 (-11.62%) Homeowner's exemption$276,820 Land $78,690 Building $198,130$276,820 Land $78,690 Building $198,130
2022$5,162.00

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

Flood

FEMA maps place 16634 Blanco Key in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1985.

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 Policies4 in force
Nearby Flood Claims1 (1985)
Most Recent ClaimJun 1985 · river or lake flooding

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 16634 Blanco Key is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 96% of the US · lower than 97.9% of Texas
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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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