5710 Alnwick St, San Antonio, TX 78228 Property Records

Bexar County property record for 5710 Alnwick St, San Antonio, TX 78228

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,208 sqft · built 1990
Lot Size	0.145 acres (6,299 sqft)
Owner	Individual Name on File
Last Sale	$56,400 (Jun 1994)
Tax Bill	$2,228 (2025)
Deeds & Mortgages	Feb 2023 Transfer Oct 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`15027-003-0050`

Property Details

APN / Parcel Number

Primary APN	`15027-003-0050`
Alternative APN	`566192`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,208 sqft Living Area
1st Floor Area	1,208 sqft

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Architectural Style	Contemporary
Exterior Material	Wood
Roof Material	Asphalt
Lot Area	6,299 sqft (0.145 acres)
Lot Dimensions	94 ft deep x 67 ft wide
Porch	Open Porch
Porch Area	20 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	5710 ALNWICK ST
City	SAN ANTONIO
State	TX
Zip	78228-5601
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NCB 15027 BLK 3 LOT 5
Legal Subdivision	CONV A/S CODE
Legal Block	3
Legal Lot Number	5
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO CENTRAL
Census Block Group	1
Census Block	1010
Census Tract	171401

Owner

5710 Alnwick St is owned and occupied by an individual who acquired it in January 2023.

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

Owner of Record	Individual Name on File
Mailing Address	5710 ALNWICK ST, SAN ANTONIO, TX 78228-5601
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
Feb 6, 2023	Transfer on Death Deed, Transfer
Oct 14, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 21, 1994 · Amount on File
Deed Sale	Jun 21, 1994 · Amount on File
Prior Sale	Sep 22, 1993
Deed Book / Page	6110 / 1134
Last Transfer Date	Jan 10, 2023
Transfer Doc	0000019423
Record Updated	Sep 20, 2026

February 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	BEXAR TX
Recording Date	Feb 6, 2023
Property Address	5710 ALNWICK ST, SAN ANTONIO, TX 78228-5601
Document Number	0000019423
Map Reference	VOL 6700 PG 112-114
Instrument Date	Jan 10, 2023
Instrument	20230019423
Transaction Type	Transfer
Record Updated	Feb 20, 2023

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	5710 ALNWICK ST, SAN ANTONIO, TX 78228-5601

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13423 WINEMAKER DR, SAN ANTONIO, TX 78223-2171

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BEXAR TX
Recording Date	Oct 14, 2022
Property Address	5710 ALNWICK ST, SAN ANTONIO, TX 78228-5601
Document Number	0000246484
Map Reference	VOL 6700 PG 112-114
Instrument Date	Oct 10, 2022
Instrument	20220246484
Transaction Type	Transfer
Record Updated	Oct 28, 2022

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5710 ALNWICK ST, SAN ANTONIO, TX 78228-5601

Tax Assessment & Valuation

The 2025 property tax bill for 5710 Alnwick St was $2,228 with a homeowner's exemption, down 2% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,228.00 (-19.97%) Homeowner's exemption	$176,370 Land $36,210 Building $140,160	$176,370 Land $36,210 Building $140,160
2024	$2,784.00 (+7.7%)
2023	$2,585.00 (-40.2%) Homeowner's exemption	$191,360 Land $36,210 Building $155,150	$191,360 Land $36,210 Building $155,150
2022	$4,323.00

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

Flood

FEMA maps place 5710 Alnwick St in Zone X, an area of minimal flood risk, though there have been 18 flood claims nearby since 1993.

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	18 (1993–2002)
Claims Outside the SFHA	1 of 18
Most Recent Claim	Jul 2002 · Severe Storms And Flooding
Claims by Event	Severe Storms And Flooding, Jul 2002 · 2 claims Flooding 10/18/98, Oct 1998 · 10 claims

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 5710 Alnwick St 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 Risk	Not 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 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 141 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20

May also be available: T-Mobile.

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