Cameron County property record for 509 E Pierce Ave, Harlingen, TX 78550 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Architecture Style | Townhouse |
| Year Built | Built 1940 |
| Square Footage | 666 sqft Living Area |
| Lot Size | 7,000 sqft (0.161 acres) |
| Tax Bill | $1,430.00 (2025) |
| Primary APN | 150000-1230-010000 |
|---|---|
| Alternative APN |
|
| Building Area | 666 sqft Living Area |
|---|---|
| 1st Floor | 666 sqft 1st Floor |
| Stories | 1 Stories |
| Primary Flooring | Wood Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Townhouse Style |
| Exterior Material | Wood Exterior |
| Roof Construction | Gable/Hip Roof Construction |
| Lot Area | 7,000 sqft (0.161 acres) |
| Depth X Width | 140 ft x 50 ft Depth x Width |
| Porch | Open Porch |
| Porch Area | 66 sqft Porch |
| Storage Building | 64 sqft Storage Building |
| Street Address | 509 E PIERCE AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550-6912 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | HARLINGEN ORIGINAL TOWNSITE LOT 10 BLK 123 |
| Legal Subdivision | HARLINGEN ORIGINAL TOWNSITE (VOL 2 PG 14 |
| Legal Block | 123 |
| Legal Lot Number | 10 |
| Jurisdiction | CAMERON TX |
| Minor Civil Division | HARLINGEN-SAN BENITO |
| Census Blockgroup | 1 |
| Census Block | 1037 |
| Census Tract | 11200 |
Source: Cameron County records · APN 150000-1230-010000
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 | 2104 FM 491, MERCEDES, TX 78570 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 | $73,852 (-) Land $45,150 Building $28,702 | $73,852 (-) Land $45,150 Building $28,702 | |
| 2025 | $1,430.00 (+54.76%) | $73,852 (+21.96%) Land $45,150 Building $28,702 | $73,852 (+21.96%) Land $45,150 Building $28,702 |
| 2023 | $924.00 Additional exemption filed | $60,552 Land $31,850 Building $28,702 | $60,552 Land $31,850 Building $28,702 |
| 2022 | $924.00 |
Source: FEMA National Flood Hazard Layer, Cameron County (48061C), updated July 18, 2018 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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