Cameron County property record for 518 E Madison Ave, Harlingen, TX 78550 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1,408 sqft · built 1938 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,907 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 150000-0320-005000 |
| Primary APN | 150000-0320-005000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,408 sqft Living Area |
| Gross Area | 1,536 sqft |
| 1st Floor Area | 1,408 sqft |
| Flooring | Wood |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Architectural Style | Townhouse |
| Exterior Material | Wood |
| Roof Type | Gable/Hip |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 401 sqft |
| Storage Building | 30 sqft |
| Total Buildings | 2 Buildings |
| Street Address | 518 E MADISON AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550-4910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 32 HARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14 MRCC) |
| Legal Subdivision | HARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14 |
| Legal Block | 32 |
| Legal Lot Number | 5 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 10900 |
Source: Cameron County records · APN 150000-0320-005000
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 | Individual Name on File |
|---|---|
| Mailing Address | 7300 STONYBROOKE DR, NORTH RICHLAND HILLS, TX 76182-6146 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 | $60,000 (-39.07%) Land $45,150 Building $14,850 | $60,000 (-39.07%) Land $45,150 Building $14,850 | |
| 2025 | $1,907.00 (-1.55%) | $98,475 (+15.61%) Land $45,150 Building $53,325 | $98,475 (+15.61%) Land $45,150 Building $53,325 |
| 2023 | $85,175 Land $31,850 Building $53,325 | $85,175 Land $31,850 Building $53,325 | |
| 2022 | $1,937.00 |
Source: FEMA National Flood Hazard Layer, Cameron County (48061C), updated July 18, 2018 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480610109002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 28 (1980–2025) |
| Claims Outside the SFHA | 28 of 28 |
| Most Recent Claim | Mar 2025, rainfall accumulation, Severe Storms And Flooding |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 372 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Metronet Holdings | Fiber | 1,000 / 1,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Valley Telephone Cooperative, Inc. (TX) | Fixed Wireless | 400 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
| Innercity Fibernet | Fixed Wireless (unlicensed) | 100 / 100 |
May also be available at this address: AT&T, Smartcom Telephone, Valley Telephone Cooperative, Inc. (TX), T-Mobile USA, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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