Zapata County property record for 503 Mier Ave, Zapata, TX 78076
| Property Type | Vacant Land |
|---|---|
| Lot Size | 0.138 acres (5,998 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $41 (2026) |
| Flood Zone | Zone A (high risk) |
| APN | R005749 |
| Primary APN | R005749 |
|---|---|
| Alternative APNs |
|
| Lot Area | 5,998 sqft (0.138 acres) |
|---|---|
| Lot Dimensions | 75 ft deep x 80 ft wide |
| Account Number | R005749 |
|---|---|
| Street Address | 503 MIER AVE |
| City | ZAPATA |
| State | TX |
| Zip | 78076-3103 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | LOTS 39 & 40 LAKEVIEW SUBDIVISION BLOCK 163 |
| Legal Subdivision | MANUEL MEDINA ADDITION |
| Legal Block | 163 |
| Legal Lot Number | 39-40 |
| Jurisdiction | ZAPATA TX |
| Township / Civil Division | ZAPATA |
| Census Block Group | 3 |
| Census Block | 3031 |
| Census Tract | 950304 |
503 Mier Ave, vacant land, is owned by an individual who acquired it in July 2015.
Source: Zapata County records, as of October 2, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 502 MEDINA AVE, ZAPATA, TX 78076-3340 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jul 27, 2015 |
| Deed Sale | Jul 27, 2015 |
| Deed Document Number | 2015172378 |
| Deed Book / Page | 965 / 525 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 503 Mier Ave was $41, up 24.2% from the year before.
Source: Zapata County assessment roll, as of October 2, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Zapata County |
| Unified School District | Zapata County Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $41.00 (+24.24%) | $1,530 (-16.67%) Land $1,530 | $4,230 (-) Land $4,230 |
| 2025 | $33.00 | $1,836 Land $4,230 | $4,230 Land $4,230 |
| 2023 | $1,530 Land $1,530 | $1,530 Land $1,530 | |
| 2022 | $28.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Mier Ave in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective July 17, 2012
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 503 Mier Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 87% of Texas |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | ZAPATA COUNTY WATERWORKS SWTP serves 13,736 people · EPA ID TX2530002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | E. coli resolved · Jun 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 628 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Smartcom Telephone, Southwest Oklahoma Telephone Company.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures