8510 Watchtower St, San Antonio, TX 78254 Property Records

Bexar County property record for 8510 Watchtower St, San Antonio, TX 78254

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,199 sqft · built 1984
Lot Size	0.422 acres (18,382 sqft)
Owner	2 Individual Names on File
Last Sale	$213,000 (Oct 2017)
Tax Bill	$5,815 (2025)
Deeds & Mortgages	Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`17897-020-0300`

Property Details

APN / Parcel Number

Primary APN	`17897-020-0300`
Alternative APN	`682339`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,199 sqft Living Area
Gross Area	2,728 sqft
1st Floor Area	2,199 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1989
Exterior Material	Combination
Foundation Type	Slab (Mat/Raft)
Roof Material	Asphalt
Lot Area	18,382 sqft (0.422 acres)
Lot Dimensions	108 ft deep x 63 ft wide
Garage Type	Attached
Garage Area	529 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Spa / Hot Tub (No Pool)
Porch	Open Porch
Porch Area	24 sqft
Deck Area	256 sqft
Patio Area	256 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	8510 WATCHTOWER ST
City	SAN ANTONIO
State	TX
Zip	78254-2447
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NCB 17897 BLK 20 LOT 30
Legal Subdivision	BRAUN STATION BL 17897 UN 12
Legal Block	20
Legal Lot Number	30
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO NORTHWEST
Census Block Group	3
Census Block	3004
Census Tract	181703

Owner

8510 Watchtower St is owned and occupied by two individuals who bought it in October 2017.

Source: Bexar County records, as of July 2, 2026

Owner of Record	2 Individual Names on File
Mailing Address	8510 WATCHTOWER ST, SAN ANTONIO, TX 78254-2447
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 3, 2017 · Amount on File
Deed Sale	Oct 3, 2017 · Amount on File
Prior Sale	Nov 5, 2014 · Amount on File
Deed Document Number	2017196918
Deed Book / Page	18777 / 89
Prior Transfer Date	Aug 28, 2017
Prior Transfer Doc	0000196918
Record Updated	Oct 29, 2026

October 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	Oct 3, 2017
Property Address	8510 WATCHTOWER ST, SAN ANTONIO, TX 78254-2447
Document Number	0000196918
Book / Page	018777 / 000089
Instrument Date	Aug 28, 2017
Instrument	196918
Transaction Type	Transfer
Record Updated	Oct 17, 2017
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MTG SOLUTIONS

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	8510 WATCHTOWER ST SAN ANTONIO TX 782542447, SAN ANTONIO, TX 78254-2447

Mortgage

Document Number	196919
Date	Oct 3, 2017
Book Page	018777/000093
Instrument	196919

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 2, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 8510 Watchtower St was $5,815 with a homeowner's exemption, down 4.4% 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	$5,815.00 (-4.36%) Homeowner's exemption	$350,000 Land $145,910 Building $204,090	$350,000 Land $145,910 Building $204,090
2024	$6,080.00 (+10.81%)
2023	$5,487.00 (-11.6%) Homeowner's exemption	$392,410 Land $108,680 Building $283,730	$392,410 Land $108,680 Building $283,730
2022	$6,207.00

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

Flood

FEMA maps place 8510 Watchtower St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	1 (1998)
Most Recent Claim	Oct 1998 · Flooding 10/18/98

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 8510 Watchtower St 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 99.8% of the US · lower than 99.8% 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 590 locations within half a mile, as of December 31, 2025

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