Hidalgo County property record for 404 Sioux Rd, Alamo, TX 78516
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 1 ba · 1,756 sqft · built 1981 |
| Lot Size | 0.533 acres (23,220 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,808 (2025) |
| APN | S359101000001900 |
| Primary APN | S359101000001900 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,756 sqft Living Area |
| 1st Floor Area | 480 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Mobile Home |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 23,220 sqft (0.533 acres) |
| Lot Dimensions | 387 ft deep x 60 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Street Address | 404 SIOUX RD |
|---|---|
| City | ALAMO |
| State | TX |
| Zip | 78516-9785 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | RS |
| Legal Description | SIOUX ESTATES UT NO.1 LOT 19 |
| Legal Subdivision | SIOUX ESTATES UT NO. 1 - SDN |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | HIDALGO TX |
| Township / Civil Division | MCALLEN-PHARR |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 21905 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Louisiana-Rio Grande Canal Company Irrigation System listed 1995 · 3 contributing resources · NRIS 95001284 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Hidalgo County records, as of September 16, 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 | 404 SIOUX RD, ALAMO, TX 78516-9785 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 28, 2009 |
| Deed Sale | Sep 28, 2009 |
| Deed Document Number | 20092038219 |
| Prior Transfer Date | Sep 11, 2009 |
| Prior Transfer Doc | 0002038219 |
| Record Updated | Oct 29, 2026 |
Source: Hidalgo County assessment roll, as of September 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Hidalgo County |
| Unified School District | Donna Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $96,049 (+4.59%) Land $67,338 Building $28,711 | $96,049 (+4.59%) Land $67,338 Building $28,711 | |
| 2025 | $1,808.00 (+9.84%) | $91,832 (+12.4%) Land $67,338 Building $24,494 | $91,832 (+12.4%) Land $67,338 Building $24,494 |
| 2024 | $1,646.00 (+1.35%) | ||
| 2023 | $1,624.00 (-2.87%) | $81,703 Land $44,118 Building $37,585 | $81,703 Land $44,118 Building $37,585 |
| 2022 | $1,672.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 3 (2020–2025) |
| Claims Outside the SFHA | 3 of 3 |
| 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 | Moderate above 43% of the US · lower than 83% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | None beyond 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 | NORTH ALAMO WSC serves 171,195 people · EPA ID TX1080029 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| TWIN Fixed Wireless | 400 / 100 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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