Bexar County property record for 12735 Mountain, San Antonio, TX 78253 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,432 sqft · built 1980 |
| Lot Size | 3.02 acres (131,551 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $109,300 (May 2010) |
| Tax Bill | $8,464 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04385-015-0020 |
| Primary APN | 04385-015-0020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,432 sqft Living Area |
| 1st Floor Area | 1,216 sqft |
| 2nd Floor Area | 1,216 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Roof Material | Metal |
| Lot Area | 131,551 sqft (3.02 acres) |
| Porch | Open Porch |
| Porch Area | 464 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 12735 MOUNTAIN |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78253-5125 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CB 4385A BLK 15 LOT 2 |
| Legal Subdivision | CONV A/S CODE |
| Legal Tract | 2 |
| Legal Block | 15 |
| Legal Lot Number | 2 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO WEST |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 172009 |
Source: Bexar County records · APN 04385-015-0020
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 12735 MOUNTAIN, SAN ANTONIO, TX 78253-5125 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 18, 2010 · Amount on Record |
| Deed Sale | May 18, 2010 · Amount on Record |
| Prior Sale | Jun 12, 2003 · Amount on Record |
| Deed Document Number | 201086725 |
| Deed Book / Page | 14481 / 1475 |
| 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 |
| 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 | $8,464.00 (+0.08%) | $460,200 (+17.8%) Land $202,590 Building $257,610 | $460,200 (+17.8%) Land $202,590 Building $257,610 |
| 2024 | $8,457.00 (+17.51%) | ||
| 2023 | $7,197.00 (-8%) | $390,660 Land $202,590 Building $188,070 | $390,660 Land $202,590 Building $188,070 |
| 2022 | $7,823.00 |
Source: FEMA National Flood Hazard Layer, Bexar County (48029C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480291720093, 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 |
| Nearby Flood Policies | 4 in force |
| Wildfire Risk | Moderate above 45% of the US · above 18% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 1,515 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 436 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Valley Telephone Cooperative, Inc. (TX), Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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