5723 Alnwick St, San Antonio, TX 78228 Property Records

Bexar County property record for 5723 Alnwick St, San Antonio, TX 78228

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,692 sqft · built 2023
Lot Size	0.132 acres (5,750 sqft)
Owner	2 Individual Names on File
Last Sale	$276,685 (Oct 2024)
Tax Bill	$6,318 (2025)
Deeds & Mortgages	Aug 2023 Mortgage Oct 2024 Second Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`15026-002-0150`

Property Details

APN / Parcel Number

Primary APN	`15026-002-0150`
Alternative APN	`566171`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,692 sqft Living Area
1st Floor Area	1,692 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Architectural Style	Contemporary
Exterior Material	Wood
Foundation Type	Slab (Mat/Raft)
Roof Material	Asphalt
Lot Area	5,750 sqft (0.132 acres)
Lot Dimensions	115 ft deep x 50 ft wide
Garage Type	Attached
Garage Area	384 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	63 sqft
Patio Area	112 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	5723 ALNWICK ST
City	SAN ANTONIO
State	TX
Zip	78228-5602
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NCB 15026 BLK 2 LOT 15
Legal Subdivision	CONV A/S CODE
Legal Block	2
Legal Lot Number	15
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO CENTRAL
Census Block Group	1
Census Block	1009
Census Tract	171401

Owner

5723 Alnwick St is owned and occupied by two individuals who bought it in October 2024.

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

Owner of Record	2 Individual Names on File
Mailing Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
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
Aug 14, 2023	Deed of Trust, Mortgage · Stand-Alone First Mortgage PROSPERITY BANK
Oct 28, 2024	Deed of Trust, Mortgage · Stand-Alone Second Mortgage THE BANK OF NEW YORK MELLON TRUST CO NA
Oct 28, 2024	Vendor's Lien, Transfer · FHA Mortgage DAS ACQUISITION
Sep 16, 2022	Warranty Deed, Transfer STEWART TITLE/CALDWELL, STC
Sep 16, 2022	Warranty Deed, Transfer STEWART TITLE/CALDWELL, STC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 28, 2024 · Amount on File
Deed Sale	Oct 28, 2024 · Amount on File
Prior Sale	Sep 16, 2022
Deed Document Number	2024198556
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
Transaction Type	Mortgage
Record Updated	Nov 27, 2025
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1700 W MALLY BLVD, SAN ANTONIO, TX 78224-2505

Mortgage

Document Number	0000149357
Date	Aug 14, 2023
Instrument	20230149357

Lender

Name	PROSPERITY BANK
Type	Bank
Address	NEW BRAUNFELS, TX 78132

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record
Term	12 Months
Due	Aug 10, 2024

October 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
Transaction Type	Mortgage
Record Updated	Nov 27, 2025
Title Company	UNKNOWN, CROWNRIDGE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000198558
Date	Oct 28, 2024
Instrument	20240198558

Lender

Name	THE BANK OF NEW YORK MELLON TRUST CO NA
Type	Bank
Address	AUSTIN, TX 78711

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record

October 2024: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	BEXAR TX
Recording Date	Oct 28, 2024
Property Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
Document Number	0000198556
Map Reference	VOL 6700 PG 112-114
Instrument Date	Oct 23, 2024
Instrument	20240198556
Transaction Type	Transfer
Record Updated	Nov 27, 2025
Title Company	UNKNOWN, CROWNRIDGE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602

Mortgage

Document Number	0000198557
Date	Oct 28, 2024
Instrument	20240198557

Lender

Name	DAS ACQUISITION
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2054

September 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	Sep 16, 2022
Property Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
Document Number	0000225615
Map Reference	VOL 6700 PG 112
Instrument Date	Sep 15, 2022
Instrument	20220225615
Transaction Type	Transfer
Record Updated	Oct 5, 2022
Title Company	STEWART TITLE/CALDWELL, STC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	642 W PYRON AVE, SAN ANTONIO, TX 78221-1211

September 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	Sep 16, 2022
Property Address	5723 ALNWICK ST, SAN ANTONIO, TX 78228-5602
Document Number	0000225452
Map Reference	VOL 6700 PG 112
Instrument Date	Aug 25, 2022
Instrument	20220225452
Transaction Type	Transfer
Record Updated	Oct 5, 2022
Title Company	STEWART TITLE/CALDWELL, STC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 10831, SAN ANTONIO, TX 78210-0831
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2025 property tax bill for 5723 Alnwick St was $6,318, up 38% 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	$6,318.00 (+37.98%)	$275,900 Land $34,160 Building $241,740	$275,900 Land $34,160 Building $241,740
2024	$4,579.00 (+445.12%)
2023	$840.00 (-33.96%)	$36,600 Land $34,160 Building $2,440	$36,600 Land $34,160 Building $2,440
2022	$1,272.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 5723 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 5723 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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