Cameron County property record for 306 E Monroe St, Port Isabel, TX 78578
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 572 sqft · built 1974 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,510 (2025) |
| Deeds & Mortgages | Sep 2024 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 470000-0540-004100 |
| Primary APN | 470000-0540-004100 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 572 sqft Living Area |
| 1st Floor Area | 468 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Townhouse |
| Exterior Material | Block |
| Roof Type | Flat |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Driveway | Concrete Driveway |
| Driveway Area | 500 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 224 sqft |
| Deck Area | 88 sqft |
| Storage Building | 80 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 306 E MONROE ST |
|---|---|
| City | PORT ISABEL |
| State | TX |
| Zip | 78578-2577 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-C |
| Legal Description | LOT 5A & 6 BLK 54 PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG 23 MRCC) |
| Legal Subdivision | PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG |
| Legal Block | 54 |
| Legal Lot Number | 5A |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | EAST CAMERON |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 12304 |
306 E Monroe St is owned by an individual who acquired it in September 2024.
Source: Cameron County records, as of August 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 13074, PORT ISABEL, TX 78578-3074 |
| 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 | Sep 30, 2024 |
| Deed Sale | Sep 30, 2024 |
| Prior Sale | Nov 16, 2020 |
| Deed Document Number | 202434429 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | CAMERON TX |
| Recording Date | Sep 30, 2024 |
| Property Address | 306 E MONROE ST, PORT ISABEL, TX 78578-2577 |
| Document Number | 0202434429 |
| Map Reference | VOL 7 PG 43 |
| Instrument Date | Sep 30, 2024 |
| Instrument | 2024-34429 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2025 |
| Title Company | RIO GRANDE VALLEY ABSTRACT, RIO GRANDE VALLEY ABSTRACT C |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1121 POMPANO AVE, PORT ISABEL, TX 78578-2516 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 13074, PORT ISABEL, TX 78578-3074 |
The 2025 property tax bill for 306 E Monroe St was $2,510.
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 | $112,641 (-) Land $49,800 Building $62,841 | $112,641 (-) Land $49,800 Building $62,841 | |
| 2025 | $2,510.00 | $112,641 Land $49,800 Building $62,841 | $112,641 Land $49,800 Building $62,841 |
| 2023 | $112,641 Land $49,800 Building $62,841 | $112,641 Land $49,800 Building $62,841 | |
| 2022 | $2,594.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 306 E Monroe St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective July 18, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 8.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 50 policies |
| Nearby Flood Policies | 50 in force |
| Nearby Flood Claims | 108 (1980–2025) |
| Claims Outside the SFHA | 25 of 108 |
| Most Recent Claim | Mar 2025 · 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 306 E Monroe 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 638 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, T-Mobile.
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