Sioux County property records for 17 addresses on 450th St, Alton, IA · Last verified August 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $397,500 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $258 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $2,578 |
| Median Year Built | 1999 |
| Median Ownership Tenure | 1 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,440 sqft · built 1997 · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3802025 | 2 Owners on Record | AssessorUpdated Jun 2026 |
4,840 sqft · built 2013 · 0.629 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2025 | $2,2522025 | 2 Owners on Record | AssessorUpdated Jun 2026 |
3 ba · 1,686 sqft · built 2007 · 1.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9462025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,794 sqft · built 1926 · 5.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6022025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,386 sqft · built 1999 · 1.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6342025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,144 sqft · built 1978 · 2.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9562025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,740 sqft · built 1976 · 0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jul 2025 | $2,5562025 | Amount on Record Nov 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
5 ba · 3,052 sqft · built 2004 · 0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6602025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,456 sqft · built 1974 · 0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9042025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,648 sqft · built 1971 · 0.889 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5782025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1 ba · 1,190 sqft · built 1890 · 0.359 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,4782025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 ba · 2,020 sqft · built 2019 · 3.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0362025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
160 sqft · built 2002 · 8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Apr 2021 | $1,3042025 | Owner on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2.5 ba · 1,791 sqft · built 2008 · 8.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,7002025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4.5 ba · 2,288 sqft · built 1996 · 18.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $397,500Apr 2007 | $4,7362025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4802025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,744 sqft · built 2011 · 38.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,0262025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |