Rio St, Mathis, TX Property Records

San Patricio County property records for 10 addresses on Rio St, Mathis, TX · Last verified June 2026

Rio St Highlights

Properties 10
Deeds and Mortgages on File 5
Average Living Area 1,244 sq ft
Owner Occupied 80%
Median Annual Tax Bill $1,303
Median Year Built 1952
Median Ownership Tenure 7 years

Properties on Rio St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

502 Rio St

1,251 sqft · Built 1952 · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8802025 —May 2010 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

503 Rio St

1,768 sqft · Built 1952 · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5732025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

506 Rio St

1,395 sqft · Built 1952 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2014 $1,3352025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

507 Rio St

1,221 sqft · Built 1952 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$4482025 1 Name on Record AssessorUpdated Jun 2026

510 Rio St

1,290 sqft · Built 1952 · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3712025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

511 Rio St

825 sqft · Built 1946 · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6602025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

514 Rio St

989 sqft · Built 1956 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2019 $1,3032025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

515 Rio St

1,740 sqft · Built 1951 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 $1,5122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

520 Rio St

770 sqft · Built 1978 · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

523 Rio St

1,200 sqft · Built 1962 · 0.267 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,1042025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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