Calhoun County property record for 503 E Wilson St, Port Lavaca, TX 77979
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,232 sqft · built 1940 |
| Lot Size | 0.287 acres (12,480 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,069 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | S0240-000T0-0004-A0 |
| Primary APN | S0240-000T0-0004-A0 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 1,232 sqft Living Area |
| Gross Area | 1,688 sqft |
| 1st Floor Area | 616 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Wood Siding |
| Lot Area | 12,480 sqft (0.287 acres) |
| Lot Dimensions | 120 ft deep x 104 ft wide |
| Porch | Porch |
| Porch Area | 352 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | S0240-000T0-0004-A0 |
|---|---|
| Street Address | 503 E WILSON ST |
| City | PORT LAVACA |
| State | TX |
| Zip | 77979-3453 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RANDALL (PORT LAVACA), BLOCK T, LOT 8,9 |
| Legal Block | T |
| Legal Lot Number | 8,9 |
| Jurisdiction | CALHOUN TX |
| Township / Civil Division | PORT LAVACA |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 100 |
Source: Calhoun County records, as of October 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 126, PORT LAVACA, TX 77979-0126 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Calhoun County assessment roll, as of October 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Calhoun County |
| Municipality | Port Lavaca City |
| Unified School District | Calhoun County Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,069.00 (+20.11%) | $50,480 (+1.32%) Land $27,330 Building $23,150 | $50,480 (+1.32%) Land $27,330 Building $23,150 |
| 2025 | $890.00 (+58.36%) | $49,820 (+41.94%) Land $27,330 Building $22,490 | $49,820 (+41.94%) Land $27,330 Building $22,490 |
| 2023 | $35,100 Land $12,000 Building $23,100 | $35,100 Land $12,000 Building $23,100 | |
| 2022 | $562.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 1, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 33 policies |
| Nearby Flood Policies | 33 in force |
| Nearby Flood Claims | 35 (1981–2018) |
| Claims Outside the SFHA | 32 of 35 |
| Most Recent Claim | Sep 2018 · rainfall accumulation |
| Claims by Event |
|
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 | Low lower than 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 PORT LAVACA serves 12,000 people · EPA ID TX0290002 |
|---|---|
| Water Source | Purchased surface water from GUADALUPE BLANCO RIVER AUTHORITY |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2024) action level 15 ppb |
Listed by EPA as a serious violator for missed monitoring and reporting.
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2026 |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 83 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Nextlink Fixed Wireless | 1,000 / 500 |
| Sparklight Cable | 1,000 / 50 |
| TISD Fixed Wireless | 400 / 100 |
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