621 Rocklyn Dr, Windcrest (San Antonio), TX 78239 Property Records

Bexar County property record for 621 Rocklyn Dr, Windcrest, TX 78239

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,015 sqft · built 1965
Lot Size	0.296 acres (12,898 sqft)
Owner	2 Individual Names on File
Last Sale	$195,500 (May 2017)
Tax Bill	$4,825 (2025)
Deeds & Mortgages	May 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`05474-021-0240`

Property Details

APN / Parcel Number

Primary APN	`05474-021-0240`
Alternative APN	`342686`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,015 sqft Living Area
Gross Area	2,785 sqft
1st Floor Area	2,015 sqft
Utility Area	75 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1982
Architectural Style	Contemporary
Exterior Material	Combination
Foundation Type	Slab (Mat/Raft)
Roof Material	Asphalt
Lot Area	12,898 sqft (0.296 acres)
Lot Dimensions	129 ft deep x 100 ft wide
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	12 sqft
Patio Area	264 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	621 ROCKLYN DR
City	WINDCREST
State	TX
Zip	78239-2021
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CB 5474A BLK 21 LOT 24 & E 10 FT OF 23
Legal Subdivision	WINDCREST UN 10
Legal Tract	24
Legal Block	21
Legal Lot Number	24
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO NORTHEAST
Census Block Group	4
Census Block	4004
Census Tract	121300

Owner

621 Rocklyn Dr is owned and occupied by two individuals who bought it in May 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	621 ROCKLYN DR, WINDCREST, TX 78239-2021
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	May 31, 2017 · Amount on File
Deed Sale	May 31, 2017 · Amount on File
Deed Document Number	2017103161
Deed Book / Page	18539 / 1712
Prior Transfer Date	May 30, 2017
Prior Transfer Doc	0000103161
Record Updated	Oct 29, 2026

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	May 31, 2017
Property Address	621 ROCKLYN DR, WINDCREST, TX 78239-2021
Document Number	0000103161
Book / Page	018539 / 001712
Instrument Date	May 30, 2017
Instrument	103161
Transaction Type	Transfer
Record Updated	Jun 26, 2017
Title Company	FIRST AMERICAN TITLE

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	621 ROCKLYN DR WINDCREST TX 782392021, WINDCREST, TX 78239-2021

Mortgage

Document Number	103162
Date	May 31, 2017
Book Page	018539/001715
Instrument	103162

Lender

Name	NAVY FCU
Type	Credit Union
Address	VIENNA, VA 22180

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 30, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 621 Rocklyn Dr was $4,825 with a homeowner's exemption, down 4.3% from the year before.

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

Property Jurisdictions

Type	Name
State	Texas
County	Bexar County
Municipality	Windcrest City
Unified School District	North East Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,825.00 (-4.32%) Homeowner's exemption	$305,260 Land $83,210 Building $222,050	$305,260 Land $83,210 Building $222,050
2024	$5,043.00 (+9.85%)
2023	$4,591.00 (-9.82%) Homeowner's exemption	$302,360 Land $72,370 Building $229,990	$302,360 Land $72,370 Building $229,990
2022	$5,091.00

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

Flood

FEMA maps place 621 Rocklyn Dr 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 AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 11 policies
Nearby Flood Policies	11 in force
Nearby Flood Claims	2 (1998–2015)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Apr 2015 · rainfall accumulation

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 621 Rocklyn Dr is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 94% of the US · lower than 97.1% of Texas
Wildfire Likelihood	0.02% 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	BEXAR COUNTY WCID 10 WINDCREST serves 8,154 people · EPA ID TX0150106
Water Source	Groundwater
Last State Inspection	Jul 2024
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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.

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)
Google Fiber Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20