Bexar County property record for 23 Winthrop Downs, San Antonio, TX 78257
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,320 sqft · built 2015 |
| Lot Size | 0.218 acres (9,504 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $857,850 (Feb 2026) |
| Tax Bill | $16,391 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Mar 2024 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 16386-004-0550 |
| Primary APN | 16386-004-0550 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 3,320 sqft Living Area |
| Gross Area | 3,720 sqft |
| 1st Floor Area | 3,320 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Tile |
| Lot Area | 9,504 sqft (0.218 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 586 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 23 WINTHROP DOWNS |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78257-1286 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 16386 BLK 4 LOT 55 DOMINION COTTAGE ESTATES UT-5A |
| Legal Subdivision | DOMINION COTTAGE ESTATES |
| Legal Block | 4 |
| Legal Lot Number | 55 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTH |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 191807 |
23 Winthrop Downs is owned and occupied by two individuals who bought it in February 2026.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1286 |
| 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.
| Date | Document |
|---|---|
| Feb 2, 2026 | Vendor's Lien, Transfer GEORGE DEL FIERRO ETAL |
| Mar 11, 2024 | Warranty Deed, Transfer HOMEWARD TITLE |
| Dec 31, 2018 | Vendor's Lien, Transfer NMSI INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 2, 2026 · Amount on File |
| Deed Sale | Feb 2, 2026 · Amount on File |
| Prior Sale | Dec 9, 2024 · Amount on File |
| Deed Document Number | 202618401 |
| Prior Transfer Date | Dec 31, 2018 |
| Prior Transfer Doc | 0000254533 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Feb 2, 2026 |
| Property Address | 23 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1286 |
| Document Number | 0000018401 |
| Map Reference | VOL 9554 PG 195&196 |
| Instrument Date | Feb 2, 2026 |
| Instrument | 20260018401 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2026 |
| Title Company | EN TITLE, ENV TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1175 W BITTERS RD, SAN ANTONIO, TX 78216-7604 |
| Name | Verified Name |
|---|---|
| Address | 23 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1286 |
| Document Number | 0000018402 |
|---|---|
| Date | Feb 2, 2026 |
| Instrument | 20260018402 |
| Name | GEORGE DEL FIERRO ETAL |
|---|---|
| Type | Private Party |
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Mar 11, 2024 |
| Property Address | 23 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1286 |
| Document Number | 0000043496 |
| Map Reference | VOL 9554 PG 195&196 |
| Instrument Date | Mar 11, 2024 |
| Instrument | 20240043496 |
| Transaction Type | Transfer |
| Record Updated | Mar 22, 2024 |
| Title Company | HOMEWARD TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1001 S CAPITAL OF TEXAS HWY # 1 # 100 # 1, 1#100, WEST LAKE HILLS, TX 78746-6450 |
| Investor | Possibly a Property Investor |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Dec 31, 2018 |
| Property Address | 23 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1286 |
| Document Number | 0000254533 |
| Map Reference | VOL 9554 PG 195-196 |
| Instrument Date | Dec 31, 2018 |
| Instrument | 20180254533 |
| Transaction Type | Transfer |
| Record Updated | Dec 27, 2021 |
| Title Company | STEWART TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1545 BONANZA LN, FOLSOM, CA 95630-7363 |
| Document Number | 0000254534 |
|---|---|
| Date | Dec 31, 2018 |
| Instrument | 20180254534 |
| Name | NMSI INC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|---|
| Term | 361 Months |
| Due | Jan 1, 2049 |
The 2025 property tax bill for 23 Winthrop Downs was $16,391, up 20.4% from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | San Antonio City |
| Unified School District | Northside Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,391.00 (+20.44%) | $715,720 Land $182,380 Building $533,340 | $715,720 Land $182,380 Building $533,340 |
| 2024 | $13,609.00 (+9%) | ||
| 2023 | $12,485.00 (-5.6%) Homeowner's exemption | $706,550 Land $182,380 Building $524,170 | $706,550 Land $182,380 Building $524,170 |
| 2022 | $13,225.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 23 Winthrop Downs in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1997.
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 |
| Flood Insurance Cost | Premium on File median of 30 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 13 (1997–2004) |
| Claims Outside the SFHA | 10 of 13 |
| Most Recent Claim | Jun 2004 · rainfall accumulation |
| Claims by Event |
|
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 risk around 23 Winthrop Downs 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 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 318 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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