Bexar County property record for 103 Johnathan Ave, San Antonio, TX 78223
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,290 sqft · built 1954 |
| Lot Size | 0.14 acres (6,090 sqft) |
| Owner | Individual Name on File |
| Last Sale | $77,500 (Sep 2003) |
| Tax Bill | $2,731 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12038-010-0610 |
| Primary APN | 12038-010-0610 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,290 sqft Living Area |
| 1st Floor Area | 1,290 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Asphalt |
| Lot Area | 6,090 sqft (0.14 acres) |
| Lot Dimensions | 105 ft deep x 58 ft wide |
| Garage Type | Detached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 103 JOHNATHAN AVE |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78223-3116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 12038 BLK 10 LOT 61 |
| Legal Subdivision | BROOKHILL SUB BL 12038 UN 2 |
| Legal Block | 10 |
| Legal Lot Number | 61 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO CENTRAL |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 141102 |
103 Johnathan Ave is owned and occupied by an individual who bought it in September 2003.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 103 JOHNATHAN AVE, SAN ANTONIO, TX 78223-3116 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Sep 2, 2003 · Amount on File |
| Deed Sale | Sep 2, 2003 · Amount on File |
| Deed Book / Page | 10273 / 614 |
| Prior Transfer Date | Aug 28, 2003 |
| Prior Transfer Doc | 1027000614 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 103 Johnathan Ave was $2,731 with a homeowner's exemption, down 2.4% 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 | San Antonio Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,731.00 (-2.43%) Homeowner's exemption | $199,220 Land $34,010 Building $165,210 | $199,220 Land $34,010 Building $165,210 |
| 2024 | $2,799.00 (+11.65%) | ||
| 2023 | $2,507.00 (-22.89%) Homeowner's exemption | $199,610 Land $34,010 Building $165,600 | $199,610 Land $34,010 Building $165,600 |
| 2022 | $3,251.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 103 Johnathan Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 103 Johnathan Ave 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 | 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 485 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| Alamo Broadband Fixed Wireless | 990 / 300 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: VTX Communications, ZipLink Internet.
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