Hidalgo County property record for 403 S Illinois Ave, Weslaco, TX 78596
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,008 sqft · built 1974 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $931 (2025) |
| APN | W230000031001100 |
| Primary APN | W230000031001100 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| Gross Area | 1,040 sqft |
| 1st Floor Area | 1,008 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1987 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,300 sqft (0.145 acres) |
| Lot Dimensions | 70 ft deep x 10 ft wide |
| Porch | Covered Porch |
| Porch Area | 32 sqft |
| Cooling System | HVAC |
|---|
| Street Address | 403 S ILLINOIS AVE |
|---|---|
| City | WESLACO |
| State | TX |
| Zip | 78596-6237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WESLACO ORIGINAL TOWNSITE BLK 31 LT 11 LESS N10-E70 |
| Legal Subdivision | WESLACO ORIGINAL TOWNSITE - SWL |
| Legal Tract | 11 |
| Legal Block | 31 |
| Legal Lot Number | 11 |
| Jurisdiction | HIDALGO TX |
| Township / Civil Division | SOUTHEAST HIDALGO |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 22703 |
403 S Illinois Ave is owned and occupied by an individual.
Source: Hidalgo County records, as of September 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 403 S ILLINOIS AVE, WESLACO, TX 78596-6237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Oct 29, 2026 |
The 2025 property tax bill for 403 S Illinois Ave was $931 with exemptions applied, up 1% from the year before.
Source: Hidalgo County assessment roll, as of September 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Hidalgo County |
| Municipality | Weslaco City |
| Unified School District | Weslaco Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $64,829 (+1%) | $130,072 (+57.59%) Land $99,225 Building $30,847 | |
| 2025 | $931.00 (+10.05%) Homeowner's exemption | $58,935 Land $48,825 Building $33,714 | $82,539 Land $48,825 Building $33,714 |
| 2024 | $846.00 (+10.3%) | ||
| 2023 | $767.00 (-1.16%) Homeowner's exemption | $48,706 Land $37,800 Building $28,396 | $66,196 Land $37,800 Building $28,396 |
| 2022 | $776.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 403 S Illinois Ave; there have been 1 flood claim nearby since 2026.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2026) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2026 · rainfall accumulation |
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 403 S Illinois 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 | CITY OF WESLACO serves 40,033 people · EPA ID TX1080011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 5 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 497 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| TWIN Fixed Wireless | 400 / 100 |
| VTX Communications Fixed Wireless · Fiber in parts of the area | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Smartcom Telephone, T-Mobile.
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