St. Clair County property records for 44 addresses on Louisa Ave, Dupo, IL · Last verified September 2026
| Properties | 44 |
|---|---|
| Median Sale Price | $120,000 |
| Deeds and Mortgages on File | 45 |
| Median Price per Sqft | $122 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $2,537 |
| Median Year Built | 1922 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
200 Louisa Ave |
2 ba · 750 sqft built 1948 · 0.119 acres | $43,000 Feb 2016 | $574 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
204 Louisa Ave |
2 ba · 1,014 sqft built 1919 · 0.139 acres | $500,000 Mar 2006 | $229 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 Louisa Ave |
2 ba · 1,027 sqft built 1918 · 0.139 acres | — Jul 2021 | $2,759 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
210 Louisa Ave |
2 ba · 1,334 sqft built 1910 · 0.139 acres | $38,000 Mar 2005 | $2,493 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
211 Louisa Ave |
2 ba · 894 sqft built 1929 · 0.089 acres | $64,000 Nov 2015 | $3,503 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212 Louisa Ave |
2 ba · 1,093 sqft built 1910 · 0.139 acres | $1,241 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
215 Louisa Ave |
2 ba · 1,176 sqft built 1922 · 0.13 acres | $144,500 Apr 2026 | $3,388 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
216 Louisa Ave |
2 ba · 1,084 sqft built 1941 · 0.139 acres | $136,000 Jan 2021 | $1,676 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
219 Louisa Ave |
4 ba · 1,287 sqft built 1920 · 0.16 acres | $141,000 Oct 2020 | $4,669 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
220 Louisa Ave |
2 ba · 1,120 sqft built 1970 · 0.139 acres | $61,167 Jul 2018 | $2,974 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
223 Louisa Ave |
2 ba · 832 sqft built 1922 · 0.13 acres | $30,300 Aug 2012 | $1,935 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
224 Louisa Ave |
2 ba · 712 sqft built 1954 · 0.139 acres | $113,000 Dec 2024 | $2,537 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
228 Louisa Ave |
2 ba · 1,028 sqft built 1942 · 0.16 acres | $2,394 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
231 Louisa Ave |
654 sqft built 1977 · 0.139 acres | $21,000 Jul 2004 | $678 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
300 Louisa Ave |
2 ba · 904 sqft built 1912 · 0.189 acres | $120,000 Apr 2021 | $5,861 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
303 Louisa Ave |
2 ba · 896 sqft built 1912 · 0.2 acres | $23,000 Apr 2022 | $3,743 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
306 Louisa Ave |
4 ba · 1,232 sqft built 1918 · 0.139 acres | $106,000 Mar 2023 | $4,101 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
309 Louisa Ave |
2 ba · 948 sqft built 1925 · 0.139 acres | $36,000 Nov 2016 | $3,223 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
310 Louisa Ave |
2 ba · 1,092 sqft built 1910 · 0.139 acres | $107,000 Aug 2015 | $4,437 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 Louisa Ave |
2 ba · 1,070 sqft built 1912 · 0.139 acres | $33,000 Feb 2012 | $3,154 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 Louisa Ave |
3 ba · 992 sqft built 1923 · 0.139 acres | $155,000 Aug 2023 | $4,355 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
317 Louisa Ave |
2 ba · 616 sqft built 1910 · 0.139 acres | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
318 Louisa Ave |
1,000 sqft built 2003 · 0.139 acres | — Sep 2022 | $929 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 Louisa Ave |
2 ba · 812 sqft built 1913 · 0.139 acres | $64,500 Aug 2018 | $1,390 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
322 Louisa Ave |
2 ba · 955 sqft built 1918 · 0.139 acres | $80,000 Jan 2005 | $4,082 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
325 Louisa Ave |
3 ba · 1,224 sqft built 1923 · 0.139 acres | $87,500 Jul 2024 | $2,161 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
329 Louisa Ave |
2 ba · 1,064 sqft built 1927 · 0.139 acres | $82,000 Nov 2003 | $3,194 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Louisa Ave |
2.73 acres | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 Louisa Ave |
0.139 acres | $32,000 May 2006 | $610 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Louisa Ave |
2 ba · 780 sqft built 1918 · 0.139 acres | $30,000 Feb 1996 | $2,819 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Louisa Ave |
2 ba · 725 sqft built 1944 · 0.139 acres | $25,000 Jul 2003 | $656 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Louisa Ave |
3 ba · 713 sqft built 1917 · 0.139 acres | $23,000 Jun 2015 | $1,661 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 Louisa Ave |
2 ba · 1,132 sqft built 1917 · 0.139 acres | $98,000 Jul 2007 | $2,306 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 Louisa Ave |
0.139 acres | $4,546 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
425 Louisa Ave |
1,215 sqft built 1925 · 0.15 acres | Assessor + 1 Document Updated Aug 2023 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 Louisa Ave |
4 ba · 1,276 sqft built 1917 · 0.139 acres | $60,000 Dec 2020 | $2,309 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Louisa Ave |
3 ba · 1,014 sqft built 1923 · 0.139 acres | $30,000 Jan 2019 | $3,692 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 Louisa Ave |
2 ba · 1,064 sqft built 1922 · 0.139 acres | $55,000 Dec 1995 | $1,730 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 Louisa Ave |
3 ba · 1,392 sqft built 1923 · 0.169 acres | $118,000 Dec 2006 | $3,804 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
512 Louisa Ave |
2 ba · 768 sqft built 1927 · 0.31 acres | — Aug 2025 | $2,304 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
513 Louisa Ave |
2 ba · 1,448 sqft built 1927 · 0.11 acres | $42,000 Jul 2017 | $2,526 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
517 Louisa Ave |
3 ba · 978 sqft built 1958 · 0.139 acres | $90,000 Jun 2019 | $2,988 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 Louisa Ave |
0.25 acres | $7,500 Jan 2019 | $698 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
600 Louisa Ave |
2.21 acres | Assessor Updated Sep 2026 | Owner on File Owner Occupied |