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12310 Upton Park, San Antonio, TX 78253 Property Records

Bexar County property record for 12310 Upton Park, San Antonio, TX 78253

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,327 sqft · built 2020
Lot Size0.202 acres (8,798 sqft)
Owner2 Individual Names on File
Last Sale$515,600 (Jun 2021)
Tax Bill$6,250 (2025)
Deeds & MortgagesJun 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN04390-351-0110

Property Details

APN / Parcel Number

Primary APN04390-351-0110
Alternative APN
  • 1301445

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,327 sqft Living Area
Gross Area2,987 sqft
1st Floor Area2,327 sqft

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Roof MaterialAsphalt
Lot Area8,798 sqft (0.202 acres)
Garage TypeAttached
Garage Area660 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address12310 UPTON PARK
CitySAN ANTONIO
StateTX
Zip78253-7047
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCB 4390C (WESTPOINTE EAST UT-22G), BLOCK 51 LOT 11 2020-CREATED PER PLAT 20001/846-848
Legal SubdivisionCB 4390C (WESTPOINTE EAST UT-22G)
Legal Block51
Legal Lot Number11
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO WEST
Census Block Group2
Census Block2020
Census Tract172009

Owner

12310 Upton Park is owned and occupied by two individuals who bought it in June 2021.

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

Owner of Record2 Individual Names on File
Mailing Address12310 UPTON PARK, SAN ANTONIO, TX 78253-7047
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

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 SaleJun 1, 2021 · Amount on File
Deed SaleJun 1, 2021 · Amount on File
Deed Document Number2021148490
Prior Transfer DateMay 28, 2021
Prior Transfer Doc0000148490
Record UpdatedSep 20, 2026

June 2021: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionBEXAR TX
Recording DateJun 1, 2021
Property Address12310 UPTON PARK, SAN ANTONIO, TX 78253-7047
Document Number0000148490
Map ReferenceVOL 20001 PG 846
Instrument DateMay 28, 2021
Instrument20210148490
Transaction TypeSubdivision Related Transfer
Record UpdatedMar 23, 2023

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4949 N LOOP 1604 W # W220, W220, SAN ANTONIO, TX 78249-1384

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address12310 UPTON PARK, SAN ANTONIO, TX 78253-7047

Mortgage

Document Number0000148491
DateJun 1, 2021
Instrument20210148491
Lender
NameM/I FINANCIAL LLC
TypeFunding / Finance Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 12310 Upton Park was $6,250 with a homeowner's exemption, down 14.8% from the year before.

Source: Bexar County assessment roll, as of May 26, 2026

Property Jurisdictions

TypeName
StateTexas
CountyBexar County
Unified School DistrictNorthside Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,250.00 (-14.79%) Homeowner's exemption$445,000 Land $94,360 Building $350,640$445,000 Land $94,360 Building $350,640
2024$7,335.00 (+2.09%)
2023$7,185.00 (-8.42%) Homeowner's exemption$511,230 Land $94,360 Building $416,870$511,230 Land $94,360 Building $416,870
2022$7,846.00

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

Flood

FEMA maps place 12310 Upton Park in Zone X, an area of minimal flood risk.

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
Nearby Flood Policies5 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

Wildfire risk around 12310 Upton Park is low, with a 0.03% annual chance of wildfire.

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

Wildfire RiskLow
lower than 67% of the US · lower than 91% of Texas
Wildfire Likelihood0.03% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20

May also be available: VTX Communications.

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