6th St, Onawa, IA Property Records

Monona County property records for 89 addresses on 6th St, Onawa, IA · Last verified August 2026

6th St Highlights

Properties 89
Median Sale Price $125,000
Deeds and Mortgages on File 95
Median Price per Sqft $114
Owner Occupied 65%
Median Annual Tax Bill $1,028
Median Year Built 1920
Median Ownership Tenure 5 years

Properties on 6th St

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

500 6th St

2 bd · 1 ba · 1,539 sqft · built 1950 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3902025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

501 6th St

3 bd · 1 ba · 1,261 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$8082025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

505 6th St

2 bd · 1 ba · 1,000 sqft · built 1967 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$762025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

506 6th St

4 bd · 2 ba · 1,636 sqft · built 1920 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1522025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

507 6th St

0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Apr 2021 $902025 Owner on Record AssessorUpdated Jun 2026

510 6th St

2 bd · 2 ba · 1,476 sqft · built 1978 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Oct 2018 $2,3942025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

515 6th St

3 bd · 2 ba · 1,728 sqft · built 1993 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2018 $1,7802025 —Aug 2007 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

516 6th St

3 bd · 1 ba · 1,420 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000May 2023 $1,3202025 Amount on Record Jan 2022 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

522 6th St

3 bd · 1 ba · 1,315 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2009 $1,1822025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

523 6th St

1 bd · 1 ba · 1,431 sqft · built 1920 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Mar 2017 $1,0042025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

604 6th St

2 bd · 1 ba · 907 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,500Jun 2024 $2,2912025 2 Owners on Record AssessorUpdated Jun 2026

605 6th St

2 bd · 1 ba · 780 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$102025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

608 6th St

4 bd · 1 ba · 1,360 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$5682025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

609 6th St

0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$902025 Owner on Record AssessorUpdated Jun 2026

612 6th St

3 bd · 1 ba · 1,884 sqft · built 1920 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3402025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

613 6th St

3 bd · 2 ba · 1,152 sqft · built 1985 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$3342025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

617 6th St

0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1402025 Owner on Record AssessorUpdated Aug 2026

621 6th St

3 bd · 1 ba · 797 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,123Feb 2008 $3882025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

702 6th St

2 bd · 1 ba · 1,344 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,500Oct 2020 $1,7282025 Amount on Record Jan 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

703 6th St

3 bd · 1 ba · 1,120 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,500Nov 2024 $1,3442025 Owner on Record AssessorUpdated Jun 2026

707 6th St

3 bd · 2 ba · 1,468 sqft · built 2021 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000May 2023 $1,1622025 Amount on Record Mar 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

710 6th St

1 bd · 1 ba · 600 sqft · built 1920 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000May 2023 $5122025 Amount on Record — Owner on Record AssessorUpdated Aug 2026

711 6th St

2 bd · 1 ba · 1,044 sqft · built 1948 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Dec 2025 $1,2422025 Amount on Record Aug 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

713 6th St

2 bd · 1 ba · 1,050 sqft · built 1940 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000May 2016 $8442025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

716 6th St

3 bd · 1 ba · 1,124 sqft · built 1920 · 0.325 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,500Jun 2024 $9712025 2 Owners on Record AssessorUpdated Jun 2026

717 6th St

4 bd · 1 ba · 1,270 sqft · built 1994 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7342025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

722 6th St

2 bd · 1 ba · 1,030 sqft · built 1920 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$9182025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

723 6th St

2 bd · 2 ba · 1,700 sqft · built 2019 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2022 $1,0422025 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

800 6th St

2 bd · 1 ba · 592 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,500Jun 2021 $5212025 Amount on Record Sep 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

803 6th St

3 bd · 1 ba · 1,149 sqft · built 1920 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 2026 $7082025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

804 6th St

3 bd · 2 ba · 1,782 sqft · built 1993 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2522025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

805 6th St

3 bd · 1 ba · 1,144 sqft · built 1969 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Dec 2024 $1,7582025 Owner on Record AssessorUpdated Jun 2026

808 6th St

3 bd · 1 ba · 1,008 sqft · built 1992 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,000Jul 2026 $1,6022025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

811 6th St

2 bd · 1 ba · 940 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Apr 2023 $4142025 —Jul 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

812 6th St

2 bd · 1 ba · 944 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$7482025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

815 6th St

3 bd · 2 ba · 1,248 sqft · built 2014 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3302025 Owner on Record AssessorUpdated Jun 2026

817 6th St

2 bd · 1 ba · 1,398 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2023 $1,5782025 Amount on Record Oct 2020 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

903 6th St

2 bd · 1 ba · 1,180 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,000Dec 2020 $1,4402025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

907 6th St

3 bd · 2 ba · 1,306 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$6702025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

911 6th St

2 bd · 1 ba · 1,222 sqft · built 1920 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$8862025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

917 6th St

4 bd · 1 ba · 1,459 sqft · built 1920 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4242025 Owner on Record AssessorUpdated Jun 2026

1002 6th St

3 bd · 2 ba · 1,691 sqft · built 1938 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2022 $1,7422025 Amount on Record May 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1003 6th St

5 bd · 2 ba · 1,804 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jan 2019 $2,4742025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1008 6th St

3 bd · 2 ba · 1,100 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000May 2006 $8242025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1011 6th St

3 bd · 1 ba · 912 sqft · built 1923 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Apr 2013 $1,0602025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1014 6th St

3 bd · 1 ba · 1,758 sqft · built 1937 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7362025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1015 6th St

3 bd · 1 ba · 912 sqft · built 1920 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$8962025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1020 6th St

3 bd · 1 ba · 1,100 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,900Jul 2013 $1,0702025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1021 6th St

2 bd · 1 ba · 955 sqft · built 1923 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$9142025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1025 6th St

3 bd · 2 ba · 920 sqft · built 1955 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Jun 2016 $1,7542025 Amount on Record Sep 2013 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1030 6th St

2 bd · 1 ba · 947 sqft · built 1954 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$5982025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1031 6th St

6 bd · 5 ba · 3,116 sqft · built 1895 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Nov 2021 $1,7922025 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

1032 6th St

4 bd · 1 ba · 1,378 sqft · built 1920 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,000Nov 2018 $1,0422025 Amount on Record Jun 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1101 6th St

3 bd · 1 ba · 974 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$6002025 Owner on Record AssessorUpdated Jun 2026

1106 6th St

3 bd · 1 ba · 1,559 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$6462025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1107 6th St

2 bd · 1 ba · 676 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Aug 2025 $7382025 Amount on Record Mar 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1109 6th St

3 bd · 2 ba · 1,440 sqft · built 2000 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,500Aug 2023 $9962025 Owner on Record AssessorUpdated Jun 2026

1110 6th St

2 bd · 2 ba · 950 sqft · built 1950 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1502024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1112 6th St

3 bd · 1 ba · 2,116 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1522025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1115 6th St

2 bd · 1 ba · 1,329 sqft · built 2010 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,500Apr 2021 $2,4322025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1116 6th St

2 bd · 1 ba · 934 sqft · built 1947 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Dec 2006 $1,0642025 Owner on Record AssessorUpdated Jun 2026

1119 6th St

2 bd · 1 ba · 768 sqft · built 1951 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$6962025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1120 6th St

2 bd · 1 ba · 1,032 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jan 2026 $9542025 Amount on Record Sep 2016 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1121 6th St

2 bd · 1 ba · 1,025 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1202 6th St

2 bd · 1 ba · 844 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$6922025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1203 6th St

2 bd · 1 ba · 920 sqft · built 1920 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000Sep 2012 $5522025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1206 6th St

3 bd · 1 ba · 1,445 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3222025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1208 6th St

3 bd · 2 ba · 1,339 sqft · built 1918 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 2026 $1,3362025 Amount on Record Oct 2014 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1209 6th St

3 bd · 2 ba · 971 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0102025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

1214 6th St

3 bd · 1 ba · 1,344 sqft · built 1972 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 2019 $5502025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1215 6th St

2 bd · 1 ba · 640 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$4362025 Owner on Record AssessorUpdated Jun 2026

1218 6th St

0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$482025 Owner on Record AssessorUpdated Jun 2026

1219 6th St

2 bd · 1 ba · 1,124 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1922025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1222 6th St

2 bd · 1 ba · 828 sqft · built 1929 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0742025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1223 6th St

2 bd · 1 ba · 960 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2005 $1,0282025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1301 6th St

2 bd · 1 ba · 1,142 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,500Jun 2024 $3,0112025 2 Owners on Record AssessorUpdated Jun 2026

1305 6th St

2 bd · 1 ba · 640 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,500Feb 2012 $2042025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1311 6th St

2 bd · 2 ba · 1,156 sqft · built 2010 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Aug 2021 $1,9862025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1315 6th St

2 bd · 1 ba · 948 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$5982025 Owner on Record AssessorUpdated Jun 2026

1317 6th St

2 bd · 1 ba · 728 sqft · built 1920 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$5542025 Owner on Record AssessorUpdated Jun 2026

1318 6th St

987 sqft · built 1993 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1162025 Owner on Record AssessorUpdated Jun 2026

1323 6th St

2 bd · 1 ba · 1,360 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000Jan 2014 $5802025 Owner on Record AssessorUpdated Jun 2026

1401 6th St

1 bd · 1 ba · 672 sqft · built 1920 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,734Jan 2021 $3082025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1407 6th St

2 bd · 1 ba · 1,040 sqft · built 1955 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2016 $1,7822025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1411 6th St

2 bd · 1 ba · 1,293 sqft · built 1958 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4402025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1413 6th St

1 bd · 1 ba · 862 sqft · built 1947 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$8782025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

1417 6th St

4 bd · 2 ba · 1,240 sqft · built 1974 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6602025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1516 6th St

12,114 sqft · built 1971 · 2.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$642025 Owner on Record AssessorUpdated Jun 2026

1517 6th St

1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$142025 Owner on Record AssessorUpdated Jun 2026

Property Records in Nearby Streets