18007 Keystone Bluff, San Antonio, TX 78258 Property Records

Bexar County property record for 18007 Keystone Bluff, San Antonio, TX 78258

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,437 sqft · built 1999
Lot Size0.257 acres (11,179 sqft)
Owner2 Individual Names on File
Last Sale$330,000 (Sep 2006)
Tax Bill$9,444 (2025)
Deeds & MortgagesOct 2023 Transfer
Flood ZoneZone X (minimal risk)
APN17617-006-0070

Property Details

APN / Parcel Number

Primary APN17617-006-0070
Alternative APN
  • 662909

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area3,437 sqft Living Area
Gross Area3,878 sqft
1st Floor Area1,557 sqft
2nd Floor Area1,880 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleContemporary
Exterior MaterialCombination
Roof MaterialAsphalt
Lot Area11,179 sqft (0.257 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area54 sqft
Deck Area96 sqft
Patio Area377 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address18007 KEYSTONE BLF
CitySAN ANTONIO
StateTX
Zip78258-3436
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 17617 BLK 6 LOT 7 THE GLEN AT STONE OAK UT-1
Legal SubdivisionCONV A/S CODE
Legal Block6
Legal Lot Number7
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO NORTH
Census Block Group3
Census Block3012
Census Tract191819

Owner

18007 Keystone Bluff is owned by two individuals who acquired it in October 2023.

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

Owner of Record2 Individual Names on File
Mailing Address8011 SEATIDE VIS, SAN ANTONIO, TX 78249-3897
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 SaleSep 7, 2006 · Amount on File
Deed SaleSep 7, 2006 · Amount on File
Prior SaleAug 21, 2002 · Amount on File
Deed Document Number2006216853
Deed Book / Page12375 / 2495
Last Transfer DateOct 11, 2023
Transfer Doc0000192966
Record UpdatedSep 20, 2026

October 2023: Transfer on Death Deed, Transfer

Document TypeTransfer on Death Deed
JurisdictionBEXAR TX
Recording DateOct 19, 2023
Property Address18007 KEYSTONE BLF, SAN ANTONIO, TX 78258-3436
Document Number0000192966
Map ReferenceVOL 9539 PG 131
Instrument DateOct 11, 2023
Instrument20230192966
Transaction TypeTransfer
Record UpdatedNov 1, 2023

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address18007 KEYSTONE BLF, SAN ANTONIO, TX 78258-3436

Transferred To (Grantee/Buyer)

NameVerified Name
Address8011 SEATIDE VIS, SAN ANTONIO, TX 78249-3897

Tax Assessment & Valuation

The 2025 property tax bill for 18007 Keystone Bluff was $9,444, up 7.2% 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$9,444.00 (+7.2%) Homeowner's exemption$529,980 Land $97,930 Building $432,050$529,980 Land $97,930 Building $432,050
2024$8,810.00 (+8.19%)
2023$8,143.00 (-8.34%) Homeowner's exemption$500,740 Land $97,930 Building $402,810$500,740 Land $97,930 Building $402,810
2022$8,884.00

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

Flood

FEMA maps place 18007 Keystone Bluff in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 18007 Keystone Bluff 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 99.1% of the US · lower than 99.3% 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 140 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
1,000 / 1,000
Spectrum
Cable
1,000 / 35
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T.

Nearby Properties on Keystone Bluff

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