2103 Gaines Mill, San Antonio, TX 78245 Property Records

Bexar County property record for 2103 Gaines Mill, San Antonio, TX 78245

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,010 sqft · built 1972
Lot Size0.23 acres (10,000 sqft)
Owner2 Individual Names on File
Last Sale$68,100 (May 1995)
Tax Bill$841 (2025)
Flood ZoneZone X (minimal risk)
APN18159-003-0060

Property Details

APN / Parcel Number

Primary APN18159-003-0060
Alternative APN
  • 690455

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,010 sqft Living Area
Gross Area2,490 sqft
1st Floor Area1,170 sqft
2nd Floor Area840 sqft

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1987
Architectural StyleContemporary
Exterior MaterialWood
Roof MaterialAsphalt
Lot Area10,000 sqft (0.23 acres)
Lot Dimensions120 ft deep x 80 ft wide
Garage TypeAttached
Garage Area480 sqft
Parking Spaces3 Parking Spaces
Pool Area252 sqft
PorchOpen Porch
Porch Area124 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address2103 GAINES ML
CitySAN ANTONIO
StateTX
Zip78245-2012
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 18159 BLK 3 LOT 6 LACKLAND CITY UT-125 ADAMS HILL ANNEXATN
Legal SubdivisionCONV A/S CODE
Legal Block3
Legal Lot Number6
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO WEST
Census Block Group1
Census Block1010
Census Tract171920

Owner

2103 Gaines Mill is owned and occupied by two individuals who bought it in May 1995.

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

Owner of Record2 Individual Names on File
Mailing Address2103 GAINES ML, SAN ANTONIO, TX 78245-2012
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 SaleMay 10, 1995 · Amount on File
Deed SaleMay 10, 1995 · Amount on File
Deed Book / Page6416 / 1218
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 2103 Gaines Mill was $841 with exemptions applied, up 0.1% 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 DistrictNorthside Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$841.00 (+0.12%) Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption$249,520 Land $47,760 Building $201,760$249,520 Land $47,760 Building $201,760
2024$840.00 (-6.98%)
2023$903.00 (-34.52%) Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption$262,300 Land $47,760 Building $214,540$262,300 Land $47,760 Building $214,540
2022$1,379.00

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

Flood

FEMA maps place 2103 Gaines Mill in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2013.

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
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimMay 2013 · 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

The area around 2103 Gaines Mill has no burnable land within ember reach, so its wildfire risk is not rated.

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

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber
5,000 / 5,000
Spectrum
Cable
1,000 / 35
VTX Communications
Fixed Wireless
400 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Gaines Mill

Nearby Streets

Search Property Records by Address or Parcel Number