Medina County property record for 319 Post Oak, Castroville, TX 78009
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.193 acres (8,403 sqft) |
| Owner | Company Name on File |
| Tax Bill | $990 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-512908 |
| Primary APN | R-512908 |
|---|---|
| Alternative APNs |
|
| Lot Area | 8,403 sqft (0.193 acres) |
|---|---|
| Lot Dimensions | 132 ft deep x 64 ft wide |
| Account Number | 512908 |
|---|---|
| Street Address | 319 POST OAK |
| City | CASTROVILLE |
| State | TX |
| Zip | 78009-2318 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | ALSATIAN OAKS UNIT 2 BLOCK 5 LOT 7; ACRES 0.1929 |
| Legal Subdivision | ALSATIAN OAKS UNIT 2 |
| Legal Block | 5 |
| Legal Lot Number | 7 |
| Jurisdiction | MEDINA TX |
| Township / Civil Division | CASTROVILLE-LACOSTE |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 103 |
319 Post Oak, residential vacant land, is owned by a company that acquired it in November 2025.
Source: Medina County records, as of May 26, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5601 DEMOCRACY DR, 300, PLANO, TX 75024-3674 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | Nov 4, 2025 |
| Deed Sale | Nov 4, 2025 |
| Deed Document Number | 202510714 |
| Record Updated | Sep 20, 2026 |
Source: Medina County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Castroville City |
| County | Medina County |
| Unified School District | Medina Valley Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $41,590 Land $41,590 | $41,590 Land $41,590 | |
| 2024 | $990.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 319 Post Oak in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 11, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 16 policies |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 3 (2016–2025) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jun 2025 · rainfall accumulation |
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 319 Post Oak is moderate, ranking above 57% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 61% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 CASTROVILLE serves 3,913 people · EPA ID TX1630005 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2024 |
| Lead | 7 ppb (2024–2026) 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.
Source: FCC Broadband Data Collection, based on 56 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Rise Broadband Fiber | 1,000 / 200 |
| VTX Communications Fixed Wireless | 400 / 50 |
May also be available: AT&T, Verizon.
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