Cameron County property record for 909 E Williamson Ave, Harlingen, TX 78550
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,747 sqft · built 1989 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $95,600 (Apr 2006) |
| Tax Bill | $2,410 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 161190-0000-020000 |
| Primary APN | 161190-0000-020000 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,747 sqft Living Area |
| Gross Area | 2,299 sqft |
| 1st Floor Area | 1,747 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Exterior Material | Brick Veneer |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Garage Type | Attached |
| Garage Area | 552 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 616 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 234 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 909 E WILLIAMSON AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550-4386 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-C |
| Legal Description | HARLINGEN- CARDINAL TERRACE-5 LOT 20 |
| Legal Subdivision | CARDINAL TERRACE-5 SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 20 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 10602 |
Source: Cameron County assessment roll, APN 161190-0000-020000, as of August 13, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 909 E WILLIAMSON AVE, HARLINGEN, TX 78550-4386 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 24, 2006 · Amount on Record |
| Deed Sale | Apr 24, 2006 · Amount on Record |
| Deed Document Number | 200624032 |
| Deed Book / Page | 12510 / 316 |
| Last Transfer Date | Aug 23, 2014 |
| Transfer Doc | 20400/151 |
| Record Updated | Sep 20, 2026 |
Source: Cameron County assessment roll as of August 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Cameron County |
| Municipality | Harlingen City |
| Unified School District | Harlingen Consolidated Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $175,657 (-1.25%) Land $41,925 Building $133,732 | $175,657 (-1.25%) Land $41,925 Building $133,732 | |
| 2025 | $2,410.00 (-37.27%) Homeowner's exemption | $177,873 (+3.31%) Land $41,925 Building $135,948 | $177,873 (+3.31%) Land $41,925 Building $135,948 |
| 2024 | $3,842.00 (+5.43%) | ||
| 2023 | $3,644.00 (+14.23%) Additional exemption filed | $172,167 Land $29,575 Building $142,592 | $172,167 Land $29,575 Building $142,592 |
| 2022 | $3,190.00 |
Source: FEMA National Flood Hazard Layer, Cameron County (48061C), as of July 18, 2018 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480610106021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 103 policies |
| Nearby Flood Policies | 103 in force |
| Nearby Flood Claims | 86 (1991–2025) |
| Claims Outside the SFHA | 86 of 86 |
| Most Recent Claim | Mar 2025 · Severe Storms And Flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, 475 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Valley Telephone Cooperative, Inc. (TX) Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Innercity Fibernet Fixed Wireless | 100 / 100 |
May also be available: AT&T, Metronet Holdings, T-Mobile USA.
Source: EPA Safe Drinking Water Information System, water system TX0310002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | HARLINGEN WATER WORKS SYSTEM serves 85,900 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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