231 Nock Ave, San Antonio, TX 78221 Property Records

Bexar County property record for 231 Nock Ave, San Antonio, TX 78221

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 864 sqft · built 1956
Lot Size	0.158 acres (6,874 sqft)
Owner	2 Individual Names on File
Last Sale	$169,200 (Aug 2021)
Tax Bill	$1,474 (2025)
Deeds & Mortgages	Jun 2023 Mortgage Aug 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`09305-005-0037`

Property Details

APN / Parcel Number

Primary APN	`09305-005-0037`
Alternative APN	`437323`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	864 sqft Living Area
Gross Area	1,134 sqft
1st Floor Area	864 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Exterior Material	Mixed
Foundation Type	Slab (Mat/Raft)
Roof Material	Asphalt
Lot Area	6,874 sqft (0.158 acres)
Lot Dimensions	125 ft deep x 55 ft wide
Garage Type	Attached
Garage Area	270 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	114 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	231 NOCK AVE
City	SAN ANTONIO
State	TX
Zip	78221-1438
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NCB 9305 BLK 5 LOT 3D
Legal Subdivision	CONV A/S CODE
Legal Block	5
Legal Lot Number	37
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO CENTRAL
Census Block Group	3
Census Block	3004
Census Tract	151301

Owner

231 Nock Ave is owned and occupied by two individuals who bought it in August 2021.

Source: Bexar County records, as of October 16, 2026

Owner of Record	2 Individual Names on File
Mailing Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438
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
Jun 20, 2023	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
Aug 26, 2021	Vendor's Lien, Transfer · FHA Mortgage AMERICAN PACIFIC MORTGAGE CORP
Feb 11, 2021	Vendor's Lien, Transfer · Commercial Mortgage COLONY AMERICAN FINANCE LENDER LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 26, 2021 · Amount on File
Deed Sale	Aug 26, 2021 · Amount on File
Prior Sale	Feb 11, 2021 · Amount on File
Deed Document Number	2021236474
Transfer Doc	6182002052
Record Updated	Oct 29, 2026

June 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438
Transaction Type	Mortgage
Record Updated	Jul 3, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438

Mortgage

Document Number	0000109548
Date	Jun 20, 2023
Instrument	20230109548

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	480 Months
Due	Jun 1, 2063

August 2021: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	BEXAR TX
Recording Date	Aug 26, 2021
Property Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438
Document Number	0000236474
Map Reference	VOL 3850 PG 17
Instrument Date	Aug 24, 2021
Instrument	20210236474
Transaction Type	Transfer
Record Updated	Sep 16, 2021
Title Company	INDEPENDENCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438

Mortgage

Document Number	0000236475
Date	Aug 26, 2021
Instrument	20210236475

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Mortgage

Document Number	0000236476
Date	Aug 26, 2021
Instrument	20210236476

Lender

Name	TEXAS STATE AFFORDABLE HSNG CORP
Type	Government Agency
Address	AUSTIN, TX 78752

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	36 Months
Due	Aug 24, 2024

February 2021: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	BEXAR TX
Recording Date	Feb 11, 2021
Property Address	231 NOCK AVE, SAN ANTONIO, TX 78221-1438
Document Number	0000039144
Map Reference	VOL 3850 PG 17
Instrument Date	Feb 9, 2021
Instrument	20210039144
Transaction Type	Transfer
Record Updated	Sep 16, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4320 INDUSTRIAL CTR, 4320, SAN ANTONIO, TX 78217-4812

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7613 GNARLED OAK TRL, LIVE OAK, TX 78233-3010

Mortgage

Document Number	0000039145
Date	Feb 11, 2021
Instrument	20210039145

Lender

Name	COLONY AMERICAN FINANCE LENDER LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 231 Nock Ave was $1,474 with a homeowner's exemption, down 27.7% 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	Harlandale Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,474.00 (-27.71%) Homeowner's exemption	$139,730 Land $46,200 Building $93,530	$139,730 Land $46,200 Building $93,530
2024	$2,039.00 (-1.16%)
2023	$2,063.00 (-44.51%) Homeowner's exemption	$141,090 Land $55,890 Building $85,200	$141,090 Land $55,890 Building $85,200
2022	$3,718.00

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

Flood

FEMA maps place 231 Nock Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.

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	1 (2018)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Mar 2018 · other causes

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 231 Nock Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 529 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Alamo Broadband Fixed Wireless	450 / 100
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, VTX Communications.

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