San Augustine County property record for 521 Co Rd 138, San Augustine, TX 75972
| Property Type | Mobile Home |
|---|---|
| Details | 1 ba · 1,904 sqft · built 1998 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $380 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 20333-00244-00002-000011 |
| Primary APN | 20333-00244-00002-000011 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,904 sqft Total Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Mobile Home |
| Lot Area | 43,560 sqft (1 acres) |
| Porch | Porch |
| Porch Area | 616 sqft |
| Account Number | 18679 |
|---|---|
| Street Address | 521 COUNTY ROAD 138 |
| City | SAN AUGUSTINE |
| State | TX |
| Zip | 75972-6436 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | AB 244 J RANSOM & IMPROVEMENT 275/383 |
| Jurisdiction | SAN AUGUSTINE TX |
| Township / Civil Division | SAN AUGUSTINE |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 950200 |
521 Co Rd 138, a mobile home, is owned and occupied by two individuals.
Source: San Augustine County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 COUNTY ROAD 138, SAN AUGUSTINE, TX 75972-6436 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 521 Co Rd 138 was $380 with a homeowner's exemption, up 533.3% from the year before.
Source: San Augustine County assessment roll, as of January 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | San Augustine County |
| Municipality | San Augustine City |
| Unified School District | San Augustine Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $380.00 (+533.33%) Homeowner's exemption | $24,900 (-72.58%) | $90,820 (-) Land $6,460 Building $84,360 |
| 2025 | $60.00 Homeowner's exemption | $90,820 Land $6,460 Building $84,360 | $90,820 Land $6,460 Building $84,360 |
| 2023 | $88,680 Land $4,320 Building $84,360 | $88,680 Land $4,320 Building $84,360 | |
| 2022 | $62.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Co Rd 138 in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2017.
Source: FEMA National Flood Hazard Layer, effective July 20, 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 |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2017 · Hurricane Harvey |
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 Co Rd 138 is moderate, ranking above 40% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 85% of Texas |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within 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 SAN AUGUSTINE serves 1,971 people · EPA ID TX2030001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2024 |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 9 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| Optimum Cable | 500 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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