Cameron County property record for 105 E Jefferson St, Port Isabel, TX 78578
| Property Type | Single Family Home |
|---|---|
| Details | 2,169 sqft · built 1939 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,764 (2025) |
| Deeds & Mortgages | May 2021 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 470000-0250-011000 |
| Primary APN | 470000-0250-011000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,169 sqft Living Area |
| Gross Area | 2,745 sqft |
| 1st Floor Area | 2,169 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Townhouse |
| Exterior Material | Wood |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 12,000 sqft (0.276 acres) |
| Lot Dimensions | 120 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Driveway | Driveway |
| Driveway Area | 680 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Storage Building | 192 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 105 E JEFFERSON ST |
|---|---|
| City | PORT ISABEL |
| State | TX |
| Zip | 78578-4228 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-C |
| Legal Description | LOT 11 & 12 BLK 25 PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG 23 MRCC) |
| Legal Subdivision | PORT ISABEL ORIGINAL TOWNSITE (VOL 7 PG |
| Legal Block | 25 |
| Legal Lot Number | 11,12 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | EAST CAMERON |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 12304 |
105 E Jefferson St is owned and occupied by two individuals who acquired it in May 2021.
Source: Cameron County records, as of August 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 105 E JEFFERSON ST, PORT ISABEL, TX 78578-4228 |
| 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 | May 14, 2021 |
| Deed Sale | May 14, 2021 |
| Deed Document Number | 202121315 |
| Prior Transfer Date | Mar 28, 2011 |
| Prior Transfer Doc | 017635/135 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | CAMERON TX |
| Recording Date | May 14, 2021 |
| Property Address | 105 E JEFFERSON ST, PORT ISABEL, TX 78578-4228 |
| Document Number | 202121315 |
| Map Reference | VOL 7 PG 23 |
| Instrument Date | May 14, 2021 |
| Instrument | 2021-21315 |
| Transaction Type | Transfer |
| Record Updated | Dec 6, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 822 W POLK ST, 822, PORT ISABEL, TX 78578-4623 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 2458, SOUTH PADRE ISLAND, TX 78597-2458 |
The 2025 property tax bill for 105 E Jefferson St was $7,764 with exemptions applied, up 5.2% from the year before.
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 | $464,448 (+1.74%) Land $86,652 Building $377,796 | $464,448 (-) Land $86,652 Building $377,796 | |
| 2025 | $7,764.00 (+5.16%) Homeowner's exemption Senior Citizen's exemption | $456,500 | $464,448 Land $86,652 Building $377,796 |
| 2024 | $7,383.00 | ||
| 2023 | $415,000 Land $86,652 Building $328,348 | $415,000 Land $86,652 Building $328,348 | |
| 2022 | $7,849.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 105 E Jefferson 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 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| 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 105 E Jefferson 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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