21st St, Boone, IA Property Records

Boone County and Polk County property records for 17 addresses on 21st St, Boone, IA · Last verified August 2026

21st St Highlights

Properties 17
Median Sale Price $122,500
Deeds and Mortgages on File 11
Median Price per Sqft $122
Owner Occupied 82%
Median Annual Tax Bill $2,852
Median Year Built 1963
Median Ownership Tenure 12 years

Properties on 21st St

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

522 21st St

2 bd · 1 ba · 1,064 sqft · built 1920 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,500Aug 1999 $1,7002024 Owner on Record Owner Occupied AssessorUpdated Oct 2025

527 21st St

3 bd · 2 ba · 864 sqft · built 1962 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$241,000May 2024 $3,6022024 Amount on Record Oct 2022 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

612 21st St

2 bd · 2 ba · 820 sqft · built 1983 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000May 2021 $2,8522024 Amount on Record Mar 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

815 21st St

2 bd · 1.5 ba · 1,144 sqft · built 1974 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,000Sep 2005 $3,0802025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

821 21st St

3 bd · 3 ba · 988 sqft · built 1963 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,000Nov 1993 $2,3562024 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

822 21st St

2 bd · 3 ba · 1,152 sqft · built 1959 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Mar 2002 $3,2342024 Owner on Record Owner Occupied AssessorUpdated Oct 2025

915 21st St

2 bd · 3 ba · 960 sqft · built 1961 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,500Oct 2014 $2,4122024 Amount on Record Jan 2010 Owner on Record AssessorUpdated Oct 2025

1021 21st St

2 bd · 1 ba · 1,237 sqft · built 1955 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000May 2012 $1,4702025 —Sep 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1028 21st St

3 bd · 2 ba · 1,344 sqft · built 1977 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2482024 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

1030 21st St

3 bd · 2 ba · 0.849 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,000May 2018 $282024 2 Owners on Record AssessorUpdated Oct 2025

1070 21st St

5 bd · 2 ba · 1,617 sqft · built 1880 · 0.254 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jan 2024 $2,6222024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

1122 21st St

3 bd · 1 ba · 960 sqft · built 1963 · 0.268 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $3,3302024 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

1203 21st St

3 bd · 2 ba · 816 sqft · built 1963 · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Jul 2016 $2,9002024 Owner on Record Owner Occupied AssessorUpdated Oct 2025

1204 21st St

2 bd · 2 ba · 1,113 sqft · built 1958 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Jun 2016 $3,2322025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1210 21st St

177 sqft · built 1982 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$5502024 Owner on Record Assessor + 1 DocumentUpdated Oct 2025

1218 21st St

3 bd · 1 ba · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
3 Owners on Record Owner Occupied AssessorUpdated Oct 2025

1220 21st St

4 bd · 1 ba · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
3 Owners on Record Owner Occupied AssessorUpdated Oct 2025

Property Records in Nearby Streets