8403 Old Grissom Rd, San Antonio, TX 78251 Property Records

Bexar County property record for 8403 Old Grissom Rd, San Antonio, TX 78251

Property Summary

Property Type	Auto Repair, Garage
Details	6,750 sqft · built 1978
Lot Size	2 acres (87,120 sqft)
Owner	Company Name on File
Last Sale	$1,516,200 (Mar 2025)
Tax Bill	$11,275 (2025)
Deeds & Mortgages	Aug 2020 Construction Loan Jan 2020 Loan Modification + 1 more
Flood Zone	Zone AE (high risk)
APN	`18048-000-0153`

Property Details

APN / Parcel Number

Primary APN	`18048-000-0153`
Alternative APN	`687269`

Interior

Stories	1 Story
Building Area	6,750 sqft Total Area
1st Floor Area	6,750 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1996
Exterior Material	Other
Fire Resistance	Special
Roof Type	Sawtooth
Roof Material	Composition Shingle
Lot Area	87,120 sqft (2 acres)
Garage Type	Carport
Garage Area	1,960 sqft
Carport	Carport
Carport Area	1,960 sqft
Parking Spaces	12 Parking Spaces
Deck Area	Deck Area
Patio Area	2,625 sqft
Canopy	280 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Street Address	8403 OLD GRISSOM RD
City	SAN ANTONIO
State	TX
Zip	78251-4801
Property Category	Commercial
Property Type	Commercial > Retail > Auto Repair, Garage
Legal Description	NCB 18048 P-15C
Legal Subdivision	ELIZABETH PLUNKETT SUR 72 A-57
Legal Lot Number	153
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO NORTHWEST
Census Block Group	1
Census Block	1019
Census Tract	181727

Owner

8403 Old Grissom Rd, a commercial property, is owned by a company that bought it in March 2025.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on File
Mailing Address	16157 MAYFIELD RD, HARLINGEN, TX 78552-3802
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2020	Deed of Trust, Mortgage · Construction Mortgage COMMUNITY NATIONAL BANK
Jan 22, 2020	Loan Modification, Mortgage SONORA BK
Sep 22, 2019	Loan Modification, Mortgage SONORA BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 12, 2025 · Amount on File
Deed Sale	Mar 12, 2025 · Amount on File
Prior Sale	Sep 23, 2014 · Amount on File
Deed Document Number	202544067
Prior Transfer Date	Sep 22, 2014
Prior Transfer Doc	0000163980
Record Updated	Oct 29, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	8403 OLD GRISSOM RD, SAN ANTONIO, TX 78251-4801
Transaction Type	Mortgage
Record Updated	Dec 27, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000172601
Date	Aug 3, 2020
Instrument	20200172601

Lender

Name	COMMUNITY NATIONAL BANK
Type	Bank
Address	LYTLE, TX 78052

Agreement

Type	Construction Mortgage
Amount	Amount on Record

January 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BEXAR TX
Property Address	8403 OLD GRISSOM RD, SAN ANTONIO, TX 78251-4801
Document Number	0000044375
Instrument Date	Jan 22, 2020
Transaction Type	Mortgage
Record Updated	Mar 19, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	130 PRIVATE ROAD 1744 MICO TX 780565527, MICO, TX 78056-5527

Mortgage

Document Number	0000044375
Date	Mar 2, 2020
Instrument	44375

Lender

Name	SONORA BK
Type	Bank
Address	BOERNE, TX 78006

Agreement

Amount	Amount on Record
Term	12 Months
Due	Mar 1, 2021

Interest

Rate	5.5%

September 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BEXAR TX
Property Address	8403 OLD GRISSOM RD, SAN ANTONIO, TX 78251-4801
Document Number	0000040074
Instrument Date	Sep 22, 2019
Transaction Type	Mortgage
Record Updated	Mar 12, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8403 OLD GRISSOM RD SAN ANTONIO TX 782514801, SAN ANTONIO, TX 78251-4801

Mortgage

Document Number	0000040074
Date	Feb 25, 2020
Instrument	40074

Lender

Name	SONORA BK
Type	Bank
Address	BOERNE, TX 78006

Agreement

Amount	Amount on Record

Interest

Rate	5.5%

Tax Assessment & Valuation

The 2025 property tax bill for 8403 Old Grissom Rd was $11,275, down 1% 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	$11,275.00 (-1.04%)	$492,350 Land $101,060 Building $391,290	$492,350 Land $101,060 Building $391,290
2024	$11,394.00 (+1.95%)
2023	$11,176.00 (-6.65%)	$486,630 Land $90,610 Building $396,020	$486,630 Land $90,610 Building $396,020
2022	$11,972.00

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 8403 Old Grissom Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 38 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	38 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 8403 Old Grissom Rd is low, with less than 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	Under 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 434 locations within half a mile, as of December 31, 2025

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

May also be available: Google Fiber, VTX Communications.

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