Calhoun County property record for 511 Bay St, Port Lavaca, TX 77979
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.115 acres (5,001 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $330 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | S018000000000700 |
| Primary APN | S018000000000700 |
|---|---|
| Alternative APN |
|
| Lot Area | 5,001 sqft (0.115 acres) |
|---|---|
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Account Number | S0180-00000-0007-00 |
|---|---|
| Street Address | 511 BAY ST |
| City | PORT LAVACA |
| State | TX |
| Zip | 77979-2743 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | KEY HALK (PORT LAVACA), LOT 8 |
| Legal Subdivision | KEY HALK SUBDIVISION |
| Legal Lot Number | 8 |
| Jurisdiction | CALHOUN TX |
| Township / Civil Division | PORT LAVACA |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 100 |
511 Bay St, residential vacant land, is owned by two individuals who acquired it in December 2015.
Source: Calhoun County records, as of October 16, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 408 S JUANITA ST, PORT LAVACA, TX 77979-4028 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2015 |
| Deed Sale | Dec 7, 2015 |
| Deed Document Number | 2015145766 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 511 Bay St was $330, up 13.8% from the year before.
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 | $330.00 (+13.79%) | $15,000 (-) Land $15,000 | $15,000 (-) Land $15,000 |
| 2025 | $290.00 | $15,000 Land $15,000 | $15,000 Land $15,000 |
| 2023 | $11,000 Land $11,000 | $11,000 Land $11,000 | |
| 2022 | $89.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 Bay St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File 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.
Wildfire risk around 511 Bay St is low, with less than a 0.01% annual chance of wildfire.
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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