Bexar County property record for 5210 Efron, San Antonio, TX 78228
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 704 sqft · built 1935 |
| Lot Size | 0.342 acres (14,902 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,513 (2025) |
| Deeds & Mortgages | Sep 2021 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 12000-003-0020 |
| Primary APN | 12000-003-0020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 704 sqft Living Area |
| 1st Floor Area | 704 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Wood |
| Roof Material | Asphalt |
| Lot Area | 14,902 sqft (0.342 acres) |
| Lot Dimensions | 298 ft deep x 50 ft wide |
| Porch | Open Porch |
| Porch Area | 80 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 5210 EFRON |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78228-5737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 12000 BLK 3 LOT E 50 FT OF 2 |
| Legal Subdivision | CONV A/S CODE |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO CENTRAL |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 171402 |
5210 Efron is owned by a company that acquired it in September 2021.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 15419 RIVER BND, SAN ANTONIO, TX 78247-2918 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 10, 2021 |
| Deed Sale | Sep 10, 2021 |
| Deed Document Number | 2021252520 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Sep 10, 2021 |
| Property Address | 5210 EFRON, SAN ANTONIO, TX 78228-5737 |
| Document Number | 0000252520 |
| Map Reference | VOL 2222 PG 360 |
| Instrument Date | Sep 8, 2021 |
| Instrument | 20210252520 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 350 ALTITUDE DR, 350, SAN ANTONIO, TX 78227-3308 |
| Name | Verified Name |
|---|---|
| Address | 15419 RIVER BND, SAN ANTONIO, TX 78247-2918 |
The 2025 property tax bill for 5210 Efron was $1,513.
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 | $1,513.00 | $66,100 Land $39,040 Building $27,060 | $66,100 Land $39,040 Building $27,060 |
| 2024 | $1,513.00 (+2.51%) | ||
| 2023 | $1,476.00 (+10.23%) | $64,300 Land $39,040 Building $25,260 | $64,300 Land $39,040 Building $25,260 |
| 2022 | $1,339.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5210 Efron in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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 risk around 5210 Efron 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 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | 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 | 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 697 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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