Winnebago County property records for 42 addresses on W Union St, Rockton, IL · Last verified October 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $147,000 |
| Deeds and Mortgages on File | 50 |
| Median Price per Sqft | $161 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $4,087 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 W Union St |
3 bd · 2.5 ba · 1,038 sqft built 1960 · 0.21 acres | $168,000 Oct 2022 | $4,695 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
106 W Union St |
3 bd · 943 sqft built 1910 · 0.18 acres | $4,966 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
107 W Union St |
4 bd · 2 ba · 1,265 sqft 0.289 acres | — Feb 2023 | $2,976 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
110 W Union St |
2 bd · 2 ba · 1,420 sqft 0.18 acres | $185,000 Sep 2021 | $4,097 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 W Union St |
2 bd · 2 ba · 1,512 sqft built 1955 · 0.219 acres | $114,500 Mar 2020 | $4,087 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
119 W Union St |
5 bd · 3 ba · 2,006 sqft 0.419 acres | $158,000 Feb 2018 | $3,872 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
120 W Union St |
3 bd · 1,419 sqft 0.35 acres | — Aug 2021 | $4,914 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
203 W Union St |
3 bd · 2 ba · 1,021 sqft 0.3 acres | $60,000 Feb 2017 | $4,746 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 W Union St |
2 bd · 2 ba · 1,080 sqft built 2007 · 0.169 acres | $191,500 May 2019 | $6,827 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 W Union St |
3 bd · 1 ba · 1,040 sqft built 1930 · 0.46 acres | $80,000 Feb 2018 | $4,023 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
214 W Union St |
1 bd · 2 ba · 1,188 sqft built 1970 · 0.189 acres | $81,000 Oct 1990 | $3,806 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
219 W Union St |
3 bd · 2 ba · 991 sqft 0.23 acres | $120,000 Oct 2018 | $5,429 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
222 W Union St |
3 bd · 4 ba · 1,224 sqft 0.36 acres | $100,000 Nov 2018 | $3,713 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
302 W Union St |
4 bd · 1.5 ba · 1,232 sqft built 1905 · 0.36 acres | $80,100 Aug 2013 | $6,420 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
303 W Union St |
2 bd · 926 sqft 0.25 acres | $120,500 Aug 2007 | $3,708 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 W Union St |
2 bd · 1,702 sqft built 1986 · 0.239 acres | $110,000 Aug 2014 | $6,770 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
312 W Union St |
3 bd · 1,308 sqft built 1940 · 0.36 acres | $6,920 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
316 W Union St |
3 bd · 736 sqft built 1954 · 0.13 acres | $82,000 Feb 1997 | $4,261 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
319 W Union St |
3 bd · 2 ba · 1,424 sqft 0.45 acres | $235,000 Dec 2021 | $5,708 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 W Union St |
2 bd · 2.5 ba · 828 sqft built 1947 · 0.169 acres | $147,000 Apr 2021 | $3,708 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 W Union St |
3 bd · 2 ba · 988 sqft built 1935 · 0.169 acres | $101,000 Jul 2012 | $2,675 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 W Union St |
4 bd · 2.5 ba · 1,064 sqft built 2007 · 0.339 acres | $150,000 Feb 2011 | $7,111 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 W Union St |
2 bd · 1.5 ba · 988 sqft built 1965 · 0.169 acres | $77,500 Apr 2021 | $4,141 2025 | Assessor + 6 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 W Union St |
3 bd · 2 ba · 1,045 sqft built 1910 · 0.26 acres | $115,000 Sep 2015 | $4,092 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 W Union St |
3 bd · 1 ba · 1,011 sqft built 1945 · 0.23 acres | $73,000 Jul 1996 | $3,571 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 W Union St |
2 bd · 974 sqft 0.31 acres | $36,000 Oct 2018 | $1,519 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
422 W Union St |
2 bd · 1 ba · 971 sqft 0.26 acres | $104,000 May 2006 | $3,753 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
514 W Union St |
3 bd · 1,573 sqft built 1955 · 0.35 acres | $103,500 Jan 1997 | $4,694 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 W Union St |
2 bd · 1,268 sqft built 1965 · 0.269 acres | $126,000 Jul 2016 | $4,722 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
516 W Union St |
3 bd · 1 ba · 638 sqft 0.18 acres | $140,000 Jul 2021 | $3,819 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 W Union St |
3 bd · 1,256 sqft built 1958 · 0.269 acres | — Mar 2003 | $3,562 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
522 W Union St |
3 bd · 1 ba · 993 sqft 0.18 acres | $82,000 Jul 2019 | $2,548 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
608 W Union St |
3 bd · 1 ba · 1,008 sqft built 1970 · 0.21 acres | $73,000 Apr 2013 | $3,180 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
609 W Union St |
3 bd · 1 ba · 1,240 sqft built 1961 · 0.3 acres | $55,000 Jan 2018 | $1,641 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
612 W Union St |
3 bd · 1,008 sqft built 1971 · 0.28 acres | $131,000 Jul 2023 | $3,192 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
617 W Union St |
2 bd · 913 sqft built 1955 · 0.43 acres | $3,336 2025 | Assessor + 5 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
618 W Union St |
3 bd · 1,008 sqft built 1976 · 0.339 acres | $86,000 May 2001 | $4,339 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
619 W Union St |
3 bd · 1 ba · 957 sqft built 1950 · 0.43 acres | $83,000 Sep 2005 | $2,026 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
621 W Union St |
3 bd · 1,105 sqft built 1980 · 0.43 acres | $91,000 Sep 2015 | $4,403 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
623 W Union St |
2 bd · 1 ba · 1,084 sqft built 1945 · 0.43 acres | $4,600 Sep 2005 | $908 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
624 W Union St |
3 bd · 1 ba · 1,432 sqft built 1974 · 0.08 acres | $104,000 May 2016 | $4,003 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
715 W Union St |
3 bd · 1 ba · 1,092 sqft built 1935 · 5.73 acres | $6,637 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |