Cameron County property record for 510 E Monroe Ave, Harlingen, TX 78550 · Last verified August 2026
| Property Type | Commercial |
|---|---|
| Details | 960 sqft · built 1970 |
| Lot Size | 0.03 acres (1,300 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $174 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 150000-0510-004000 |
| Primary APN | 150000-0510-004000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 960 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 1,300 sqft (0.03 acres) |
| Lot Dimensions | 26 ft deep x 50 ft wide |
| Garage Type | Carport |
| Garage Area | 320 sqft |
| Carport | Carport |
| Carport Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Storage Building | 512 sqft |
| Street Address | 510 E MONROE REAR ST |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | HARLINGEN ORIGINAL TOWNSITE REAR 50X 26 LOT 4 BLK 51 |
| Legal Subdivision | HARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14 |
| Legal Block | 51 |
| Legal Lot Number | 4 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 2 |
| Census Block | 2044 |
| Census Tract | 10900 |
Source: Cameron County records · APN 150000-0510-004000
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 | 500 BEACH BLVD, LAGUNA VISTA, TX 78578-2628 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 07, 2012 |
| Deed Sale | Dec 07, 2012 |
| Deed Document Number | 201246709 |
| Deed Book / Page | 18986 / 237 |
| 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 | $10,748 (+19.17%) Land $8,385 Building $2,363 | $10,748 (-) Land $8,385 Building $2,363 | |
| 2025 | $174.00 (+22.54%) | $9,019 (+44%) Land $8,385 Building $2,363 | $10,748 (+71.61%) Land $8,385 Building $2,363 |
| 2023 | $6,263 Land $3,900 Building $2,363 | $6,263 Land $3,900 Building $2,363 | |
| 2022 | $142.00 |
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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