Calhoun County property record for 306 S Trinity St, Port Lavaca, TX 77979
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 704 sqft · built 1940 |
| Lot Size | 0.143 acres (6,242 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $535 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | S000100590000600 |
| Primary APN | S000100590000600 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Building Area | 704 sqft Living Area |
| Gross Area | 928 sqft |
| 1st Floor Area | 704 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Composition/Composite |
| Roof Material | Asphalt |
| Lot Area | 6,242 sqft (0.143 acres) |
| Lot Dimensions | 120 ft deep x 52 ft wide |
| Porch | Porch |
| Porch Area | 64 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | S0001-00590-0006-00 |
|---|---|
| Street Address | 306 S TRINITY ST |
| City | PORT LAVACA |
| State | TX |
| Zip | 77979-4060 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PORT LAVACA ORIGINAL TOWNSITE, BLOCK 59, LOT 8 |
| Legal Subdivision | PORT LAVACA ORIGINAL TOWNSITE |
| Legal Block | 59 |
| Legal Lot Number | 8 |
| Jurisdiction | CALHOUN TX |
| Township / Civil Division | PORT LAVACA |
| Census Block Group | 3 |
| Census Block | 3029 |
| Census Tract | 200 |
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 | 306 S TRINITY ST, PORT LAVACA, TX 77979-4060 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Dec 23, 2025 |
| Transfer Doc | 0000003892 |
| 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 | $535.00 (+7%) | $24,320 (+1.38%) Land $12,480 Building $11,840 | $24,320 (+1.38%) Land $12,480 Building $11,840 |
| 2025 | $500.00 (+37.36%) | $23,990 (+28.7%) Land $12,480 Building $11,510 | $23,990 (+28.7%) Land $12,480 Building $11,510 |
| 2023 | $18,640 Land $7,700 Building $10,940 | $18,640 Land $7,700 Building $10,940 | |
| 2022 | $364.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 11 (1979–2017) |
| Claims Outside the SFHA | 7 of 11 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
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 | Not rated no burnable land within 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 480 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 |
May also be available: Infinium Broadband.
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