5103 Blanco Rd, San Antonio, TX 78216 Property Records

Bexar County property record for 5103 Blanco Rd, San Antonio, TX 78216

Property Summary

Property TypeCommercial Office
Details576 sqft · built 1960
Lot Size0.554 acres (24,137 sqft)
OwnerCompany Name on Record
Tax Bill$6,137 (2025)
Deeds & MortgagesMar 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN10353-000-0151

Property Details

APN / Parcel Number

Primary APN10353-000-0151
Alternative APN
  • 455063

Interior

Stories1 Story
Building Area576 sqft Total Area
1st Floor Area576 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Exterior MaterialWood
Fire ResistanceWood or Wood & Steel Frame
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area24,137 sqft (0.554 acres)
Garage TypeDetached
Garage Area1,152 sqft
DrivewayAsphalt Driveway
Parking Spaces10 Parking Spaces

Exterior Amenities

Deck AreaDeck Area
Shed1 Shed
Shed Area800 sqft
Canopy168 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address5103 BLANCO RD
CitySAN ANTONIO
StateTX
Zip78216-7005
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Legal DescriptionNCB 10353 BLK LOT SW 76.80 FT OF 15 & N 180.130FT OF 16 2022 MAP & LEGAL UPDATE PER DEED 20210025157 EXE 1-29-21 CR 52613. JA/GIS/5-18-21
Legal SubdivisionCONV A/S CODE
Legal Lot Number151
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO CENTRAL
Census Block Group1
Census Block1007
Census Tract191004

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 RecordCompany Name on Record
Mailing Address428 MASON ST, SAN ANTONIO, TX 78208-1336
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 28, 2011
Deed SaleFeb 28, 2011
Prior SaleNov 16, 2001 · Amount on Record
Deed Document Number201134682
Deed Book / Page14865 / 740
Prior Transfer DateSep 26, 1997
Prior Transfer Doc9134002250
Record UpdatedOct 29, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBEXAR TX
Property Address5103 BLANCO RD, SAN ANTONIO, TX 78216-7005
Transaction TypeMortgage
Record UpdatedDec 27, 2021
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address7113 SAN PEDRO AVE 183, 183, SAN ANTONIO, TX 78216-6219

Mortgage

Document Number0000060600
DateMar 9, 2021
Instrument20210060600
Lender
NameALLIANCE LENDING CORPORATION
TypeNon-Lending Institution
AddressFORT WORTH, TX 76104
Agreement
TypeSBA Mortgage
AmountAmount Recorded

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$6,137.00 (-0.79%)$270,670 (+10.08%) Land $226,410 Building $44,260$270,670 (+10.08%) Land $226,410 Building $44,260
2024$6,186.00 (+9.6%)
2023$5,644.00 (+15.82%)$245,890 Land $205,890 Building $40,000$245,890 Land $205,890 Building $40,000
2022$4,873.00

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1986)
Most Recent ClaimJun 1986 · 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

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% 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 360 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber · Fixed Wireless in parts of the area
5,000 / 5,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Blanco Rd

Nearby Streets

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