Sioux County property records for 23 addresses on 9th St, Alton, IA · Last verified October 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $212,000 |
| Deeds and Mortgages on File | 48 |
| Median Price per Sqft | $138 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $2,414 |
| Median Year Built | 1925 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
7,178 sqft · built 1970 · 0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,2162025 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 ba · 1,340 sqft · built 1980 · 0.267 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Jun 2019 | $3,5862025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
2 ba · 1,280 sqft · built 1962 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jul 2024 | $2,9122025 | Amount on Record Aug 2021 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Sep 2026 |
1 ba · 554 sqft · built 1920 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,000May 2001 | $9142025 | Owner on Record | AssessorUpdated Oct 2026 |
2.5 ba · 825 sqft · built 1955 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $79,000Sep 2016 | $1,9822025 | Amount on Record Nov 2015 | Owner on Record | AssessorUpdated Oct 2026 |
2 ba · 1,585 sqft · built 1900 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Oct 2021 | $3,2262025 | —Aug 2021 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
2.5 ba · 1,085 sqft · built 1890 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $47,500Jun 2012 | $1,8182025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
1 ba · 936 sqft · built 1890 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6382025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
1 ba · 1,361 sqft · built 1920 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0782025 | 2 Owners on Record Owner Occupied | AssessorUpdated Sep 2026 |
2 ba · 2,031 sqft · built 1917 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $110,000Dec 2020 | $2,5022025 | —Dec 2020 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Sep 2026 |
1 ba · 1,779 sqft · built 1917 · 0.359 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0462025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
2.5 ba · 1,608 sqft · built 1952 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9162025 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
1 ba · 1,132 sqft · built 1900 · 0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,500Oct 2020 | $1,7762025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
1 ba · 1,146 sqft · built 1990 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $212,000May 2024 | $3,3662025 | Amount on Record Mar 2010 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
1.5 ba · 1,953 sqft · built 1928 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Mar 2026 | $2,8882025 | —May 2015 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Sep 2026 |
1.5 ba · 1,616 sqft · built 1902 · 0.246 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $63,000Jul 2000 | $2,4442025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
1.5 ba · 1,569 sqft · built 1925 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,500Jul 2022 | $3,3542025 | Amount on Record Aug 2005 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
1 ba · 1,592 sqft · built 1900 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,262Jun 2026 | $2,8282025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
1.5 ba · 2,170 sqft · built 1900 · 0.316 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $122,000Mar 2012 | $4,1902025 | Amount on Record Jun 2008 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
2.5 ba · 1,786 sqft · built 1954 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000May 2008 | $2,5062025 | 2 Owners on Record | AssessorUpdated Sep 2026 |
1 ba · 1,395 sqft · built 1992 · 0.678 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $243,000May 2026 | $3,1382025 | Amount on Record Aug 2020 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Sep 2026 |
1 ba · 1,440 sqft · built 1992 · 0.678 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2020 | $2,9582025 | —Jul 2020 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
4.5 ba · 2,620 sqft · built 1996 · 0.671 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Oct 2016 | $9,3642025 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |