River St, Alton, IA Property Records

Sioux County property records for 3 addresses on River St, Alton, IA · Last verified October 2026

River St Highlights

Properties 3
Latest Sale $133,000 (Mar 2026)
Deeds and Mortgages on File 2
Average Living Area 1,619 sq ft
Owner Occupied 67%
Median Annual Tax Bill $406
Median Year Built 1890
Median Ownership Tenure 2 years

Properties on River St

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

101 River St

2 ba · 2,294 sqft · built 1890 · 5.47 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2024 $1,0182025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

103 River St

1 ba · 944 sqft · built 1890 · 0.365 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $342025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

1207 River St

built 1910 · 10.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Mar 2026 $4022025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

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