21st St, Rockford, IL Property Records

Winnebago County property records for 92 addresses on 21st St, Rockford, IL · Last verified October 2026

21st St Highlights

Properties 92
Median Sale Price $110,000
Deeds and Mortgages on File 83
Median Price per Sqft $68
Owner Occupied 82%
Median Annual Tax Bill $2,677
Median Year Built 1950
Median Ownership Tenure 9 years

Properties on 21st St

Address Details Last Sale Tax Bill Records Owner

8XX 21st St

0.247 acres $451 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

828 21st St

24,905 sqft built 1946 $131,500 Dec 2017 $10,314 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

903 21st St

3 bd · 1 ba · 1,865 sqft built 1948 · 0.18 acres $112,000 Nov 2021 $2,689 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

907 21st St

5 bd · 2 ba · 2,070 sqft built 1964 · 0.18 acres $190,000 Jun 2026 $3,980 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

908 21st St

3 bd · 1 ba · 828 sqft built 1948 · 0.169 acres $37,500 Nov 2023 $2,880 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

911 21st St

3 bd · 1 ba · 1,631 sqft built 1948 · 0.18 acres $150,000 Aug 2026 $2,549 2025 Assessor + 2 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

912 21st St

2 bd · 1 ba · 1,150 sqft built 1948 · 0.169 acres $33,000 Dec 2014 $3,113 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

915 21st St

3 bd · 1 ba · 1,539 sqft built 1947 · 0.18 acres $68,000 Nov 1999 $2,609 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

916 21st St

3 bd · 1 ba · 1,168 sqft built 1948 · 0.169 acres $62,500 Jun 2016 $2,732 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

919 21st St

3 bd · 1.5 ba · 1,547 sqft built 1954 · 0.18 acres $26,500 Mar 2017 $3,042 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

920 21st St

3 bd · 1.5 ba · 1,437 sqft built 1948 · 0.169 acres $61,500 Nov 2022 $2,272 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

923 21st St

3 bd · 1.5 ba · 1,587 sqft built 1950 · 0.18 acres $73,900 Oct 2000 $2,782 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

924 21st St

6 bd · 4 ba · 3,164 sqft built 1955 · 0.169 acres $85,000 Mar 2020 $4,355 2025 Assessor + 3 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

928 21st St

3 bd · 1 ba · 937 sqft built 1955 · 0.169 acres $59,600 May 1998 $2,415 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1003 21st St

3 bd · 2.5 ba · 1,899 sqft built 1950 · 0.18 acres $55,000 Mar 2021 $2,807 2025 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1004 21st St

3 bd · 1 ba · 1,480 sqft built 1947 · 0.169 acres $96,300 Sep 2005 $2,526 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1007 21st St

3 bd · 1 ba · 1,439 sqft built 1948 · 0.18 acres $138,000 Nov 2024 $2,663 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1008 21st St

4 bd · 2 ba · 1,620 sqft built 1950 · 0.2 acres $138,000 Sep 2021 $3,157 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1011 21st St

4 bd · 1.5 ba · 1,879 sqft built 1952 · 0.18 acres $40,000 Dec 2014 $2,898 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1012 21st St

2 bd · 1 ba · 1,061 sqft built 1950 · 0.2 acres $2,135 2025 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1015 21st St

3 bd · 1 ba · 1,644 sqft built 1951 · 0.18 acres $78,000 May 2002 $2,594 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1016 21st St

2 bd · 1 ba · 1,046 sqft built 1955 · 0.2 acres $82,500 Jun 2009 $2,165 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1019 21st St

3 bd · 1.5 ba · 1,517 sqft built 1950 · 0.18 acres $80,000 Jul 2019 $2,635 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1020 21st St

3 bd · 1 ba · 1,581 sqft built 1950 · 0.2 acres $109,000 Dec 2022 $2,959 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1023 21st St

3 bd · 1.5 ba · 2,102 sqft built 1949 · 0.18 acres $105,000 Jun 2026 $3,083 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1024 21st St

3 bd · 2 ba · 1,511 sqft built 1948 · 0.169 acres $45,000 Dec 2013 $2,292 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1103 21st St

2 bd · 1 ba · 1,368 sqft built 1949 · 0.189 acres $37,000 Oct 2017 $2,330 2025 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1104 21st St

3 bd · 1 ba · 1,363 sqft built 1949 · 0.16 acres $78,000 Jan 2021 $3,201 2025 Assessor + 4 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1107 21st St

2 bd · 1.5 ba · 1,061 sqft built 1950 · 0.189 acres $92,000 Jul 2023 $2,962 2025 Assessor + 3 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1108 21st St

3 bd · 1 ba · 1,659 sqft built 1947 · 0.16 acres $90,000 Jun 2018 $2,072 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1111 21st St

4 bd · 2 ba · 2,106 sqft built 1949 · 0.189 acres $76,000 Apr 2019 $2,980 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1112 21st St

3 bd · 2 ba · 1,763 sqft built 1950 · 0.16 acres $72,000 Oct 2019 $2,671 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1115 21st St

3 bd · 1 ba · 1,587 sqft built 1947 · 0.189 acres $60,000 Sep 2016 $2,750 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1116 21st St

4 bd · 1.5 ba · 2,126 sqft built 1950 · 0.16 acres $94,900 Nov 2017 $3,115 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1119 21st St

2 bd · 1 ba · 1,606 sqft built 1950 · 0.189 acres — May 2008 $2,493 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1120 21st St

3 bd · 1 ba · 1,392 sqft built 1948 · 0.16 acres $86,000 Dec 2021 $2,239 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1203 21st St

2 bd · 1 ba · 1,666 sqft built 1947 · 0.189 acres $36,000 Mar 2011 $3,328 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1204 21st St

3 bd · 1.5 ba · 1,599 sqft built 1948 · 0.16 acres $84,900 Jul 2004 $2,936 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1205 21st St

2,082 sqft built 1920 · 0.069 acres $32,300 Feb 1993 $2,707 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1207 21st St

3 bd · 1.5 ba · 1,269 sqft built 1948 · 0.189 acres — Feb 2003 $2,454 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1208 21st St

4 bd · 1 ba · 1,570 sqft built 1947 · 0.16 acres $82,000 May 2025 $2,653 2025 Assessor + 1 Document Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1211 21st St

2 bd · 1 ba · 1,365 sqft built 1948 · 0.189 acres — Apr 2003 $2,486 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1212 21st St

4 bd · 2 ba · 1,569 sqft built 1948 · 0.16 acres $64,000 Mar 1994 $2,614 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1215 21st St

3 bd · 1.5 ba · 1,963 sqft built 1948 · 0.189 acres $85,000 Jun 2015 $3,463 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1216 21st St

3 bd · 2 ba · 1,353 sqft built 1949 · 0.16 acres $33,900 Jan 2013 $2,470 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1219 21st St

2 bd · 1 ba · 981 sqft built 1945 · 0.189 acres $40,000 Mar 2019 $2,879 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1220 21st St

4 bd · 2 ba · 2,139 sqft built 1947 · 0.16 acres $42,500 Jan 2011 $2,744 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1224 21st St

3 bd · 1 ba · 1,124 sqft built 1949 · 0.16 acres — May 2004 $2,003 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1303 21st St

2 bd · 1 ba · 979 sqft built 1946 · 0.18 acres $70,000 Dec 2015 $2,296 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1304 21st St

8 bd · 4 ba · 3,608 sqft built 1963 · 0.239 acres $220,000 Jan 2023 $5,132 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1307 21st St

3 bd · 1.5 ba · 1,437 sqft built 1947 · 0.18 acres $108,000 Jun 2023 $2,112 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1308 21st St

8 bd · 4 ba · 3,608 sqft built 1963 · 0.239 acres $330,000 Nov 2002 $5,555 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1311 21st St

3 bd · 1 ba · 1,445 sqft built 1948 · 0.18 acres $1,721 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1315 21st St

3 bd · 1 ba · 1,399 sqft built 1946 · 0.18 acres $157,000 Jun 2025 $1,953 2025 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1319 21st St

3 bd · 1 ba · 1,696 sqft built 1946 · 0.189 acres $37,000 Jan 2020 $3,379 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1340 21st St

3,600 sqft built 1965 · 0.669 acres $110,000 Oct 2020 $4,689 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1403 21st St

2 bd · 1 ba · 828 sqft built 1949 · 0.169 acres $14,100 Nov 2015 $2,311 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1404 21st St

10,498 sqft built 1964 · 0.45 acres $125,000 Aug 2018 $10,204 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1407 21st St

2 bd · 1 ba · 759 sqft built 1947 · 0.16 acres $1,737 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1411 21st St

2,994 sqft built 1950 · 0.16 acres $90,000 May 2022 $4,088 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1440 21st St

3,224 sqft built 1960 · 0.2 acres $55,000 Dec 1991 $6,643 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1512 21st St

2 bd · 1 ba · 1,104 sqft built 1952 · 0.139 acres $72,000 Jul 2019 $1,974 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1903 21st St

3 bd · 2 ba · 1,131 sqft built 1951 · 0.139 acres $133,000 Apr 2024 $3,256 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1907 21st St

4 bd · 1.5 ba · 2,025 sqft built 1951 · 0.15 acres $180,000 May 2025 $4,244 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1908 21st St

4 bd · 1 ba · 1,308 sqft built 1951 · 0.18 acres $81,500 Jul 2019 $1,938 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1911 21st St

3 bd · 1.5 ba · 1,507 sqft built 1950 · 0.15 acres $80,000 Aug 2019 $2,941 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1915 21st St

4 bd · 1 ba · 1,466 sqft built 1953 · 0.15 acres $94,000 Sep 2019 $2,844 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1918 21st St

3 bd · 1.5 ba · 1,602 sqft built 1951 · 0.176 acres $139,000 May 2024 $3,495 2025 Assessor + 1 Document Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

2019 21st St

3 bd · 2 ba · 1,456 sqft built 1965 · 0.369 acres $72,000 Apr 2009 $2,770 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2020 21st St

2 bd · 2 ba · 1,525 sqft built 1966 · 0.319 acres $118,000 Sep 2019 $3,145 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2023 21st St

4 bd · 1 ba · 1,718 sqft built 1969 · 0.289 acres Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2024 21st St

3 bd · 1.5 ba · 1,120 sqft built 1965 · 0.289 acres $2,402 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2027 21st St

2 bd · 1 ba · 1,653 sqft built 1965 · 0.23 acres $87,000 Nov 2003 $2,818 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2028 21st St

3 bd · 1.5 ba · 1,743 sqft built 1965 · 0.219 acres $101,000 Feb 2008 $1,091 2025 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2031 21st St

2 bd · 1 ba · 1,631 sqft built 1963 · 0.239 acres $3,271 2025 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2032 21st St

3 bd · 1.5 ba · 1,403 sqft built 1963 · 0.239 acres $90,000 Apr 2004 $3,011 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2103 21st St

3 bd · 1.5 ba · 1,637 sqft built 1964 · 0.239 acres $83,000 Aug 2019 $3,423 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2104 21st St

3 bd · 1.5 ba · 1,120 sqft built 1963 · 0.239 acres $57,500 Jul 2012 $1,297 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2108 21st St

3 bd · 1.5 ba · 1,150 sqft built 1965 · 0.25 acres $170,000 Apr 2024 $3,389 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2807 21st St

2 bd · 1 ba · 784 sqft built 1996 · 0.13 acres $5,000 Jul 1996 $2,446 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

2811 21st St

2 bd · 1 ba · 784 sqft built 1996 · 0.14 acres $71,900 Jul 2007 $1,969 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2816 21st St

3 bd · 2 ba · 2,160 sqft built 1926 · 0.199 acres $18,000 May 2014 $719 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2819 21st St

2 bd · 1 ba · 784 sqft built 1996 · 0.14 acres $1,000 Oct 1996 $2,505 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

2825 21st St

2 ba · 4,256 sqft built 1936 · 0.14 acres $28,000 Feb 2013 $2,677 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2826 21st St

3 bd · 1 ba · 1,224 sqft built 1936 · 0.139 acres $17,600 Jan 1982 $968 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2905 21st St

2 bd · 1 ba · 864 sqft built 1951 · 0.423 acres $116,000 Nov 2023 $2,039 2025 Assessor + 3 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2910 21st St

2 bd · 1 ba · 840 sqft built 1997 · 0.279 acres $90,000 Nov 2001 $2,145 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2914 21st St

2 bd · 1 ba · 814 sqft built 1998 · 0.139 acres $35,800 Feb 2014 $1,928 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2922 21st St

2 bd · 1 ba · 1,566 sqft built 1951 · 0.139 acres $1,463 2025 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2923 21st St

3 bd · 1 ba · 1,904 sqft built 1961 · 0.353 acres $70,000 Oct 2014 $2,920 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2944 21st St

0.279 acres $559 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2948 21st St

2 bd · 1 ba · 784 sqft built 1995 · 0.156 acres $61,000 Jan 2015 $1,674 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied

Property Records in Nearby Streets