Bexar County property record for 521 Circle St, San Antonio, TX 78209
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4 bd · 5 ba · 3,276 sqft · built 1985 |
| Lot Size | 0.223 acres (9,731 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $876,869 (Feb 2025) |
| Tax Bill | $11,740 (2025) |
| Deeds & Mortgages | Feb 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04050-064-0080 |
| Primary APN | 04050-064-0080 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,276 sqft Living Area |
| 1st Floor Area | 1,688 sqft |
| 2nd Floor Area | 1,588 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Tile |
| Lot Area | 9,731 sqft (0.223 acres) |
| Lot Dimensions | 140 ft deep x 33 ft wide |
| Garage Type | Detached |
| Garage Area | 1,008 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 434 sqft |
| Deck Area | 154 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 521 CIRCLE ST |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78209-4636 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | CB 4050 BLK 64 LOT 8 |
| Legal Subdivision | CONV A/S CODE |
| Legal Tract | 8 |
| Legal Block | 64 |
| Legal Lot Number | 8 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO CENTRAL |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 120301 |
521 Circle St, a residential property, is owned and occupied by two individuals who bought it in February 2025.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 CIRCLE ST, SAN ANTONIO, TX 78209-4636 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 11, 2025 · Amount on File |
| Deed Sale | Feb 11, 2025 · Amount on File |
| Prior Sale | Jan 2, 2024 · Amount on File |
| Deed Document Number | 202524296 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Feb 11, 2025 |
| Property Address | 521 CIRCLE ST, SAN ANTONIO, TX 78209-4636 |
| Document Number | 0000024296 |
| Map Reference | VOL 105 PG 171 |
| Instrument Date | Feb 10, 2025 |
| Instrument | 20250024296 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2025 |
| Title Company | ALA TITLE, ALAMO TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3180 EXECUTIVE DR STE 107, 107, SAN ANGELO, TX 76904-6837 |
| Name | Verified Name |
|---|---|
| Address | 521 CIRCLE ST, SAN ANTONIO, TX 78209-4636 |
| Document Number | 0000024297 |
|---|---|
| Date | Feb 11, 2025 |
| Instrument | 20250024297 |
| Name | NEWREZ LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2055 |
The 2025 property tax bill for 521 Circle St was $11,740, down 14.6% from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Alamo Heights City |
| County | Bexar County |
| Unified School District | Alamo Heights Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,740.00 (-14.59%) Homeowner's exemption | $651,000 Land $377,390 Building $273,610 | $651,000 Land $377,390 Building $273,610 |
| 2024 | $13,746.00 (+0.9%) | ||
| 2023 | $13,624.00 (+5.78%) | $654,730 Land $377,390 Building $277,340 | $654,730 Land $377,390 Building $277,340 |
| 2022 | $12,879.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Circle St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2024.
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 24 policies |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 1 (2024) |
| Most Recent Claim | Sep 2024 |
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 521 Circle 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 99.1% of the US · lower than 99.3% 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ALAMO HEIGHTS serves 7,357 people · EPA ID TX0150039 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 3 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 578 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Alamo Broadband.
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