Cameron County property record for 318 E Coolidge Ave, Harlingen, TX 78550
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,881 sqft · built 1954 |
| Lot Size | 0.402 acres (17,500 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $971 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 178720-0420-004000 |
| Primary APN | 178720-0420-004000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,881 sqft Living Area |
| Gross Area | 2,481 sqft |
| 1st Floor Area | 1,881 sqft |
| Flooring | Concrete/Cement |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable/Hip |
| Roof Material | Tar & Gravel |
| Lot Area | 17,500 sqft (0.402 acres) |
| Lot Dimensions | 140 ft deep x 125 ft wide |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 436 sqft |
| Storage Building | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 318 E COOLIDGE AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78550-7752 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FINWOOD HEIGHTS SUBDIVISION E15 LT 4, ALL LOTS 5& 6 & W10 LOT 7 BLK 42 |
| Legal Subdivision | FINWOOD HEIGHTS SUBDIVISION |
| Legal Block | 42 |
| Legal Lot Number | 7 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 11801 |
Source: Cameron County records, as of October 13, 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 Record |
|---|---|
| Mailing Address | 318 E COOLIDGE AVE, HARLINGEN, TX 78550-7752 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Cameron County assessment roll, as of August 13, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Cameron County |
| Municipality | Harlingen City |
| Unified School District | Harlingen Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $137,381 (+1%) | $226,416 (-) Land $112,875 Building $113,541 | |
| 2025 | $971.00 (-12.36%) Homeowner's exemption Senior Citizen's exemption | $124,892 (-10.66%) Land $112,875 Building $113,541 | $226,416 (+61.97%) Land $112,875 Building $113,541 |
| 2023 | $1,108.00 (-33.65%) Homeowner's exemption Additional exemption filed | $139,791 Land $26,250 Building $113,541 | $139,791 Land $26,250 Building $113,541 |
| 2022 | $1,670.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective July 18, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 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 28 policies |
| Nearby Flood Policies | 28 in force |
| Nearby Flood Claims | 18 (1980–2025) |
| Claims Outside the SFHA | 13 of 18 |
| Most Recent Claim | Mar 2025 · Severe Storms And Flooding |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.4% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HARLINGEN WATER WORKS SYSTEM serves 85,900 people · EPA ID TX0310002 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 328 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| RGV Communications Fixed Wireless · Fiber in parts of the area | 100 / 100 |
May also be available: AT&T, Verizon.
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