Cameron County property record for 511 E Adams St, Port Isabel, TX 78578
| Property Type | Single Family Home |
|---|---|
| Details | 2,103 sqft · built 1971 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $35,500 (Aug 1997) |
| Tax Bill | $1,180 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 470000-0760-010000 |
| Primary APN | 470000-0760-010000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,103 sqft Living Area |
| Gross Area | 2,343 sqft |
| 1st Floor Area | 1,084 sqft |
| 2nd Floor Area | 1,019 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Townhouse |
| Exterior Material | Block |
| Roof Type | Gable/Hip |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Garage Area | 200 sqft |
| Porch | Slab |
| Porch Area | 65 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 511 E ADAMS ST |
|---|---|
| City | PORT ISABEL |
| State | TX |
| Zip | 78578-4225 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 & 10A BLK 76 PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG 23 MRCC) |
| Legal Subdivision | PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG |
| Legal Block | 76 |
| Legal Lot Number | 10 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | EAST CAMERON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12304 |
511 E Adams St is owned and occupied by two individuals who bought it in August 1997.
Source: Cameron County records, as of August 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 511 E ADAMS ST, PORT ISABEL, TX 78578-4225 |
| Occupancy | Owner Occupied |
| 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 | Aug 22, 1997 · Amount on File |
| Deed Sale | Aug 22, 1997 · Amount on File |
| Deed Document Number | 199729092 |
| Deed Book / Page | 4501 / 86 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 511 E Adams St was $1,180 with exemptions applied.
Source: Cameron County assessment roll, as of August 13, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Cameron County |
| Municipality | Port Isabel City |
| Unified School District | Point Isabel Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $185,404 (+1%) | $218,461 (-2.33%) Land $49,800 Building $168,661 | |
| 2025 | $1,180.00 Homeowner's exemption Senior Citizen's exemption | $168,549 Land $49,800 Building $173,877 | $223,677 Land $49,800 Building $173,877 |
| 2023 | $231,502 Land $49,800 Building $181,702 | $231,502 Land $49,800 Building $181,702 | |
| 2022 | $1,779.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 E Adams St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective July 18, 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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 101 individual policies |
| Nearby Flood Policies | 181 units insured incl. 80 condo units |
| Nearby Flood Claims | 79 (1978–2019) |
| Claims Outside the SFHA | 26 of 79 |
| Most Recent Claim | Jun 2019 · Severe Storms And Flooding |
| 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.
The area around 511 E Adams St has no burnable land within ember reach, so its wildfire risk is not rated.
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: FCC Broadband Data Collection, based on 212 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 |
| Verizon Fixed Wireless | 300 / 20 |
| RGV Communications Fixed Wireless | 100 / 100 |
May also be available: AT&T, Smartcom Telephone.
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