511 Sioux Rd, Alamo, TX 78516 Property Records

Hidalgo County property record for 511 Sioux Rd, Alamo, TX 78516

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,088 sqft · built 1990
Lot Size1.01 acres (44,431 sqft)
Owner2 Individual Names on Record
Tax Bill$1,152 (2025)
APNA180000041000201

Property Details

APN / Parcel Number

Primary APNA180000041000201
Alternative APNs
  • R112436
  • 112436

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,088 sqft Living Area
Gross Area2,676 sqft
1st Floor Area2,088 sqft
Utility Area198 sqft
Utility RoomUtility Room
FlooringTile

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Exterior MaterialBrick
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area44,431 sqft
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchCovered Porch
Porch Area206 sqft
Shed1 Shed
Shed Area600 sqft
Canopy300 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address511 SIOUX RD
CityALAMO
StateTX
Zip78516-7021
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionALAMO LAND & SUGAR CO LOT 2 BLK 41 W242-E437-N223.38 1.24 AC GR 1.02 AC NET
Legal SubdivisionALAMO LAND & SUGAR CO
Legal Tract2
Legal Block41
Legal Lot Number2
JurisdictionHIDALGO TX
Township / Civil DivisionMCALLEN-PHARR
Census Block Group2
Census Block2004
Census Tract21905

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually ListedLouisiana-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.

Owner

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 Record2 Individual Names on Record
Mailing AddressPO BOX 985, ALAMO, TX 78516-0985
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJan 27, 2017
Transfer Doc0002786939
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Hidalgo County assessment roll, as of September 16, 2026

Property Jurisdictions

TypeName
StateTexas
CountyHidalgo County
Unified School DistrictPharr-San Juan-Alamo Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$226,617 (+1%)$245,970 (+19.39%) Land $90,490 Building $155,480
2025$1,152.00 (+1.86%) Homeowner's exemption Senior Citizen's exemption$206,015 (+19.56%) Land $46,634 Building $159,381$206,015 (+10.43%) Land $46,634 Building $159,381
2024$1,131.00 (-46.78%)
2023$2,125.00 (-5.43%) Homeowner's exemption Senior Citizen's exemption$172,305 Land $39,944 Building $146,613$186,557 Land $39,944 Building $146,613
2022$2,247.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies1 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 95% of the US · lower than 97.6% of Texas
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemNORTH ALAMO WSC
serves 171,195 people · EPA ID TX1080029
Water SourceSurface water
Last State InspectionAug 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Oct 2025
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 461 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TWIN
Fixed Wireless
400 / 100
VTX Communications
Fixed Wireless
400 / 50
Coba Internet
Fixed Wireless
10 / 1

May also be available: AT&T, Metronet, Smartcom Telephone, Spectrum, T-Mobile, Verizon.

Nearby Properties on Sioux Rd

Nearby Streets

Search Property Records by Address or Parcel Number