Bexar County property record for 20 Winthrop Downs, San Antonio, TX 78257 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 4,326 sqft · built 2005 |
| Lot Size | 0.243 acres (10,601 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $9,637 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16386-004-0520 |
| Primary APN | 16386-004-0520 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,326 sqft Living Area |
| Gross Area | 5,076 sqft |
| 1st Floor Area | 3,530 sqft |
| 2nd Floor Area | 796 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 10,601 sqft (0.243 acres) |
| Garage Type | Attached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 512 sqft |
| Porch | Open Porch |
| Porch Area | 436 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 20 WINTHROP DOWNS |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78257-1285 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 16386 BLK 4 LOT 52 DOMINION COTTAGE ESTATES UT-5A |
| Legal Subdivision | DOMINION COTTAGE ESTATES |
| Legal Block | 4 |
| Legal Lot Number | 52 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTH |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 191807 |
Source: Bexar County records · APN 16386-004-0520
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 WINTHROP DOWNS, SAN ANTONIO, TX 78257-1285 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 20, 2004 |
| Deed Sale | May 20, 2004 |
| Deed Book / Page | 10753 / 1559 |
| Record Updated | Sep 20, 2026 |
Source: Bexar County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | San Antonio City |
| Unified School District | Northside Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,637.00 (-8.44%) Homeowner's exemption Senior Citizen's exemption | $1,000,000 (-1.09%) Land $185,090 Building $814,910 | $1,000,000 (-1.09%) Land $185,090 Building $814,910 |
| 2024 | $10,525.00 (-2.06%) | ||
| 2023 | $10,746.00 (-23.85%) Homeowner's exemption Senior Citizen's exemption | $1,010,970 Land $185,090 Building $825,880 | $1,010,970 Land $185,090 Building $825,880 |
| 2022 | $14,111.00 |
Source: FEMA National Flood Hazard Layer, Bexar County (48029C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480291918071, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 30 individual NFIP policies nearby |
| 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 Storm |
|
| Wildfire Risk | Low above 20% of the US · above 6% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 318 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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