Medina County property record for 329 Post Oak, Castroville, TX 78009
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.232 acres (10,102 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $519,730 (Dec 2025) |
| Tax Bill | $1,167 (2024) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-512907 |
| Primary APN | R-512907 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,102 sqft (0.232 acres) |
|---|---|
| Lot Dimensions | 155 ft deep x 65 ft wide |
| Account Number | 512907 |
|---|---|
| Street Address | 329 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 6; ACRES 0.2319 |
| Legal Subdivision | ALSATIAN OAKS UNIT 2 |
| Legal Block | 5 |
| Legal Lot Number | 6 |
| Jurisdiction | MEDINA TX |
| Township / Civil Division | CASTROVILLE-LACOSTE |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 103 |
329 Post Oak, residential vacant land, is owned and occupied by two individuals who bought it in December 2025.
Source: Medina County records, as of May 26, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 329 POST OAK, CASTROVILLE, TX 78009-2318 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 23, 2025 · Amount on File |
| Deed Sale | Dec 23, 2025 · Amount on File |
| Prior Sale | Aug 29, 2024 |
| Deed Document Number | 202512210 |
| Record Updated | Sep 20, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | MEDINA TX |
| Recording Date | Dec 23, 2025 |
| Property Address | 329 POST OAK, CASTROVILLE, TX 78009-2318 |
| Document Number | 2025012210 |
| Map Reference | DOC 2023000073 |
| Instrument Date | Dec 22, 2025 |
| Instrument | 2025012210 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Jan 8, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 329 POST OAK, CASTROVILLE, TX 78009-2318 |
| Document Number | 2025012211 |
|---|---|
| Date | Dec 23, 2025 |
| Instrument | 2025012211 |
| Name | MORTGAGE RESEARCH CENTER LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2056 |
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 | $49,000 Land $49,000 | $49,000 Land $49,000 | |
| 2024 | $1,167.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 329 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 329 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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