Mason County property record for 931 Post Oak St, Mason, TX 76856
| Property Type | Single Family Home |
|---|---|
| Details | 2,126 sqft · built 1938 |
| Lot Size | 0.587 acres (25,613 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,119 (2025) |
| APN | 02801-50-6K140 |
| Primary APN | 02801-50-6K140 |
|---|---|
| Alternative APN |
|
| Building Area | 2,126 sqft Total Area |
|---|
| Year Built | Built 1938 |
|---|---|
| Lot Area | 25,613 sqft (0.587 acres) |
| Account Number | 1878 |
|---|---|
| Street Address | 931 POST OAK ST |
| City | MASON |
| State | TX |
| Zip | 76856 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A-0280 FISHER & MILLER S-419 .588 ACRES |
| Jurisdiction | MASON TX |
| Township / Civil Division | MASON EAST |
| Census Block Group | 2 |
| Census Block | 2063 |
| Census Tract | 950100 |
Source: Mason County assessment roll, as of September 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1374, MASON, TX 76856-1374 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Estate |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Mason County assessment roll, as of September 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Mason County |
| Municipality | Mason City |
| Unified School District | Mason Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,119.00 (+36.68%) Homeowner's exemption Senior Citizen's exemption | $392,192 (-31.74%) Land $65,856 Building $420,903 | $486,759 (-15.28%) Land $65,856 Building $420,903 |
| 2023 | $574,575 Land $42,336 Building $532,239 | $574,575 Land $42,336 Building $532,239 | |
| 2022 | $2,282.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2007) |
| Most Recent Claim | Jul 2007 · Severe Storms, Tornadoes, And Flooding |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 70% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MASON serves 2,228 people · EPA ID TX1600001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | Radium not recorded as resolved · Jan 2026 Gross alpha radiation resolved · Oct 2022 |
|---|---|
| Treatment and Procedure | Coliform assessment currently in violation since Apr 2026 |
| Monitoring and Reporting | 5 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 259 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Hill Country Telephone Cooperative Fiber · Fixed Wireless | 1,000 / 1,000 |
| AMG Technology Investment Group Fixed Wireless | 100 / 20 |
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