Cameron County property record for 821 E Williamson Ave, Harlingen, TX 78550
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,919 sqft · built 1995 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $121,100 (Oct 2004) |
| Tax Bill | $1,520 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 213380-0000-024000 |
| Primary APN | 213380-0000-024000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,919 sqft Living Area |
| Gross Area | 2,381 sqft |
| 1st Floor Area | 1,919 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Brick Veneer |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 100 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 442 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 821 E WILLIAMSON AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550-4395 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-C |
| Legal Description | HARLINGEN - NORTH POINTE LOT 24 |
| Legal Subdivision | NORTH POINTE SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 24 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 10602 |
Source: Cameron County records · APN 213380-0000-024000
Assessment roll updated 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 821 E WILLIAMSON AVE, HARLINGEN, TX 78550-4395 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 29, 2004 · Amount on Record |
| Deed Sale | Oct 29, 2004 · Amount on Record |
| Deed Document Number | 200461371 |
| Deed Book / Page | 10714 / 300 |
| Prior Transfer Date | Oct 27, 2004 |
| Prior Transfer Doc | 0000061371 |
| Record Updated | Sep 20, 2026 |
Source: Cameron County records · Assessment roll updated 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 | $189,083 (+1%) | $227,341 (-1.17%) Land $39,990 Building $187,351 | |
| 2025 | $1,520.00 (-35.67%) Homeowner's exemption Senior Citizen's exemption | $171,894 (-24.05%) Land $39,990 Building $190,044 | $230,034 (+1.63%) Land $39,990 Building $190,044 |
| 2023 | $2,363.00 Homeowner's exemption Senior Citizen's exemption Additional exemption filed | $226,335 Land $28,210 Building $198,125 | $226,335 Land $28,210 Building $198,125 |
| 2022 | $2,363.00 |
Source: FEMA National Flood Hazard Layer as of July 18, 2018 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 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.
Based on FCC filings for 475 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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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