Cameron County property record for 3729 Marco Ave, Harlingen, TX 78552
| Property Type | Single Family Home |
|---|---|
| Details | 1,889 sqft |
| Lot Size | 0.184 acres (8,025 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,362 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 977588-0010-044000 |
| Primary APN | 977588-0010-044000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,889 sqft Living Area |
| Gross Area | 2,417 sqft |
| 1st Floor Area | 1,889 sqft |
| Lot Area | 8,025 sqft (0.184 acres) |
|---|---|
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Driveway | Driveway |
| Driveway Area | 745 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 421 sqft |
| Street Address | 3729 MARCO AVE |
|---|---|
| City | HARLINGEN |
| State | TX |
| Zip | 78552-0133 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 44 BLK 1 SUN COUNTRY SUBDIVISION PHASE II (2022 PLAT C1-4254-55 CCMR FILED 09/16/2021) |
| Legal Subdivision | SUN COUNTRY SUBDIVISION PHASE II |
| Legal Block | 1 |
| Legal Lot Number | 44 |
| Jurisdiction | CAMERON TX |
| Township / Civil Division | HARLINGEN-SAN BENITO |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 10406 |
3729 Marco Ave, a single family home, is owned by a company.
Source: Cameron County records, as of August 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1586, PORT ISABEL, TX 78578-1586 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3729 Marco Ave was $6,362, up 0.3% from the year before.
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 | $305,918 (-) Land $54,570 Building $251,348 | $305,918 (-) Land $54,570 Building $251,348 | |
| 2025 | $6,362.00 (+0.25%) | $305,918 Land $54,570 Building $251,348 | $305,918 Land $54,570 Building $251,348 |
| 2024 | $6,346.00 (-14.88%) | ||
| 2023 | $7,455.00 (+899.33%) Additional exemption filed | $352,248 Land $30,950 Building $321,298 | $352,248 Land $30,950 Building $321,298 |
| 2022 | $746.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3729 Marco Ave in Zone X, an area of minimal flood risk, though there have been 32 flood claims nearby since 2019.
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 File median of 53 policies |
| Nearby Flood Policies | 53 in force |
| Nearby Flood Claims | 32 (2019–2025) |
| Claims Outside the SFHA | 32 of 32 |
| 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.
The area around 3729 Marco Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 86 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Spectrum Cable | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| RGV Communications Fixed Wireless | 100 / 100 |
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