12431 Upton Park, San Antonio, TX 78253 Property Records

Bexar County property record for 12431 Upton Park, San Antonio, TX 78253

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,870 sqft · built 2019
Lot Size	0.194 acres (8,451 sqft)
Owner	2 Individual Names on File
Tax Bill	$9,345 (2025)
Deeds & Mortgages	Nov 2021 Line of Credit Dec 2021 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`04390-352-0410`

Property Details

APN / Parcel Number

Primary APN	`04390-352-0410`
Alternative APN	`1301467`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,870 sqft Living Area
Gross Area	4,487 sqft
1st Floor Area	3,084 sqft
2nd Floor Area	786 sqft

Exterior

Year Built	Built 2019
Effective Year Built	Effective 2019
Roof Material	Asphalt
Lot Area	8,451 sqft (0.194 acres)
Garage Type	Attached
Garage Area	617 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	290 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	12431 UPTON PARK
City	SAN ANTONIO
State	TX
Zip	78253-7048
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CB 4390C (WESTPOINTE EAST UT-22G), BLOCK 52 LOT 41 2020-CREATED PER PLAT 20001/846-848
Legal Subdivision	CB 4390C (WESTPOINTE EAST UT-22G)
Legal Block	52
Legal Lot Number	41
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO WEST
Census Block Group	2
Census Block	2020
Census Tract	172009

Owner

12431 Upton Park is owned and occupied by two individuals who acquired it in December 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Nov 5, 2021	Deed of Trust, Mortgage · Line of Credit STRONG HOME MORTGAGE LLC
Dec 17, 2021	Warranty Deed, Transfer DHI TITLE
Oct 29, 2021	Intrafamily Transfer, Transfer
Mar 23, 2020	Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage PREMIA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 17, 2021
Deed Sale	Dec 17, 2021
Prior Sale	Mar 23, 2020 · Amount on File
Deed Document Number	2021350858
Prior Transfer Date	Oct 28, 2021
Prior Transfer Doc	0000303021
Record Updated	Sep 20, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048
Transaction Type	Mortgage
Record Updated	Dec 31, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000310566
Date	Nov 5, 2021
Instrument	20210310566

Lender

Name	STRONG HOME MORTGAGE LLC
Type	Mortgage Company
Address	MANASSAS, VA 20110

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Nov 1, 2036

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	Dec 17, 2021
Property Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048
Document Number	0000350858
Map Reference	VOL 20002 PG 317
Instrument Date	Dec 16, 2021
Instrument	20210350858
Transaction Type	Transfer
Record Updated	Dec 31, 2021
Title Company	DHI TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BEXAR TX
Recording Date	Oct 29, 2021
Property Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048
Document Number	0000303021
Map Reference	VOL 20001 PG 846
Instrument Date	Oct 28, 2021
Instrument	20210303021
Transaction Type	Transfer
Record Updated	Dec 31, 2021

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4601 99TH ST, 4601, LUBBOCK, TX 79424-7301

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048

March 2020: Vendor's Lien, Subdivision Related Transfer

Document Type	Vendor's Lien
Jurisdiction	BEXAR TX
Recording Date	Mar 23, 2020
Property Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048
Document Number	0000061186
Map Reference	VOL 20001 PG 846-848
Instrument Date	Mar 19, 2020
Instrument	20200061186
Transaction Type	Subdivision Related Transfer
Record Updated	Dec 31, 2021
Title Company	FIRST AMERICAN MORTGAGE SLN

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12431 UPTON PARK, SAN ANTONIO, TX 78253-7048

Mortgage

Document Number	0000061187
Date	Mar 23, 2020
Instrument	20200061187

Lender

Name	PREMIA MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Type Change Date	Apr 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.5%
Index	1-Year LIBOR
Max Rate	7.5%

Tax Assessment & Valuation

The 2025 property tax bill for 12431 Upton Park was $9,345 with a homeowner's exemption, down 4.1% from the year before.

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

Property Jurisdictions

Type	Name
State	Texas
County	Bexar County
Unified School District	Northside Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,345.00 (-4.08%) Homeowner's exemption	$628,600 Land $93,290 Building $535,310	$628,600 Land $93,290 Building $535,310
2024	$9,742.00 (-9.37%)
2023	$10,749.00 (-6.52%) Homeowner's exemption	$666,620 Land $93,290 Building $573,330	$666,620 Land $93,290 Building $573,330
2022	$11,499.00

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

Flood

FEMA maps place 12431 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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 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 12431 Upton Park is low, with a 0.05% annual chance of wildfire.

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

Wildfire Risk	Low lower than 64% of the US · lower than 88% of Texas
Wildfire Likelihood	0.05% annual chance
Exposure	Direct 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 System	SAN ANTONIO WATER SYSTEM serves 2,643,729 people · EPA ID TX0150018
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2023
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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