Madison County property records for 52 addresses on Omega St, Alton, IL · Last verified October 2026
| Properties | 52 |
|---|---|
| Median Sale Price | $107,500 |
| Deeds and Mortgages on File | 65 |
| Median Price per Sqft | $114 |
| Owner Occupied | 87% |
| Median Annual Tax Bill | $2,558 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3500 Omega St |
0.146 acres | $61,000 Oct 2018 | $223 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3501 Omega St |
2 bd · 1 ba · 530 sqft built 1926 · 0.299 acres | $16,500 Jul 2009 | $1,370 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3502 Omega St |
2 bd · 1 ba · 790 sqft built 1939 · 0.145 acres | $64,000 Oct 2015 | $1,809 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3503 Omega St |
1 bd · 1 ba · 912 sqft built 1947 · 0.145 acres | $1,661 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3504 Omega St |
2 bd · 1 ba · 676 sqft built 1947 · 0.145 acres | $107,500 Aug 2026 | $2,222 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3505 Omega St |
1 bd · 1 ba · 633 sqft built 1947 · 0.145 acres | $1,648 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3506 Omega St |
2 bd · 3 ba · 730 sqft built 1950 · 0.277 acres | $127,000 Feb 2010 | $3,835 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3507 Omega St |
1 bd · 1 ba · 992 sqft built 1947 · 0.166 acres | $2,704 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3509 Omega St |
1 bd · 1 ba · 828 sqft built 1947 · 0.166 acres | $1,831 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3510 Omega St |
1 bd · 1 ba · 736 sqft built 1947 · 0.159 acres | $366 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3511 Omega St |
1 bd · 1 ba · 696 sqft built 1947 · 0.166 acres | $20,000 May 2023 | $722 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3512 Omega St |
2 bd · 1 ba · 792 sqft built 1947 · 0.159 acres | $81,000 Jul 2014 | $2,415 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3513 Omega St |
3 bd · 1 ba · 1,038 sqft built 1947 · 0.292 acres | $96,500 Aug 2024 | $2,934 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3514 Omega St |
2 bd · 1 ba · 1,380 sqft built 1947 · 0.159 acres | $70,000 Jul 2019 | $2,607 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3516 Omega St |
1 bd · 1 ba · 1,024 sqft built 1947 · 0.159 acres | $120,000 May 2026 | $2,428 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3518 Omega St |
1 bd · 3 ba · 1,305 sqft built 1947 · 0.159 acres | $100,000 May 2025 | $2,913 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3520 Omega St |
2 bd · 1 ba · 650 sqft built 1947 · 0.145 acres | — Sep 2023 | $1,422 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3521 Omega St |
2 bd · 1 ba · 826 sqft built 1947 · 0.137 acres | $97,000 May 2025 | $1,693 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3522 Omega St |
2 bd · 1 ba · 618 sqft built 1947 · 0.145 acres | $192 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3524 Omega St |
2 bd · 1 ba · 1,120 sqft built 1962 · 0.145 acres | $61,000 Oct 2018 | $2,534 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3525 Omega St |
2 bd · 2 ba · 500 sqft built 1935 · 0.145 acres | $30,000 Sep 2014 | $3,615 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3529 Omega St |
1 bd · 2 ba · 594 sqft built 1947 · 0.145 acres | — Dec 2017 | $2,558 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3530 Omega St |
3 bd · 3 ba · 1,036 sqft built 1961 · 0.291 acres | $90,000 Apr 2021 | $2,391 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3531 Omega St |
1 bd · 1 ba · 598 sqft built 1947 · 0.145 acres | — Dec 2003 | $1,979 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3532 Omega St |
2 bd · 2 ba · 702 sqft built 1950 · 0.145 acres | $1,668 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3533 Omega St |
2 bd · 1 ba · 572 sqft built 1938 · 0.145 acres | $39,000 Dec 2005 | $1,003 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3534 Omega St |
2 bd · 1 ba · 884 sqft built 1958 · 0.145 acres | $63,000 Jul 2017 | $951 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3535 Omega St |
2 bd · 1 ba · 960 sqft built 1947 · 0.439 acres | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3536 Omega St |
2 bd · 1 ba · 728 sqft built 1947 · 0.145 acres | — Mar 2025 | $1,276 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3560 Omega St |
1 bd · 1 ba · 544 sqft built 1958 · 0.145 acres | — Apr 2019 | $1,284 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3800 Omega St |
0.238 acres | $280,000 Feb 2026 | $304 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3801 Omega St |
3 bd · 2 ba · 1,103 sqft built 1957 · 0.267 acres | $101,000 Feb 2021 | $3,551 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3807 Omega St |
1 bd · 2 ba · 1,108 sqft built 1956 · 0.251 acres | $175,000 May 2025 | $2,700 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3813 Omega St |
3 bd · 3 ba · 1,130 sqft built 1958 · 0.251 acres | $79,000 Dec 2014 | $2,827 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3814 Omega St |
1 bd · 3 ba · 920 sqft built 1956 · 0.244 acres | $2,343 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3819 Omega St |
2 bd · 3 ba · 1,026 sqft built 1957 · 0.251 acres | $95,000 Aug 2010 | $2,943 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3820 Omega St |
1 bd · 1 ba · 943 sqft built 1957 · 0.225 acres | $95,000 Sep 2021 | $2,150 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3825 Omega St |
3 bd · 1 ba · 1,008 sqft built 1958 · 0.287 acres | $2,923 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3826 Omega St |
2 bd · 1 ba · 960 sqft built 1957 · 0.227 acres | $120,000 Jun 2023 | $2,657 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3831 Omega St |
2 bd · 1 ba · 1,008 sqft built 1959 · 0.289 acres | $65,000 Feb 2016 | $2,604 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3832 Omega St |
3 bd · 3 ba · 1,450 sqft built 1959 · 0.238 acres | $112,500 Mar 2012 | $3,654 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3837 Omega St |
2 bd · 2 ba · 1,008 sqft built 1957 · 0.239 acres | — May 2023 | $2,909 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3838 Omega St |
3 bd · 2 ba · 2,072 sqft built 1955 · 0.205 acres | $280,000 Feb 2026 | $5,545 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3843 Omega St |
2 bd · 2 ba · 1,008 sqft built 1957 · 0.241 acres | $109,000 Oct 2005 | $2,616 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3849 Omega St |
3 bd · 2 ba · 1,170 sqft built 1959 · 0.241 acres | $70,000 Jul 2021 | $3,486 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3850 Omega St |
3 bd · 1 ba · 966 sqft built 1957 · 0.205 acres | — Aug 2023 | $2,913 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3855 Omega St |
1 bd · 2 ba · 960 sqft built 1957 · 0.228 acres | $110,000 Jun 2023 | $3,038 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3856 Omega St |
3 bd · 2 ba · 1,008 sqft built 1957 · 0.184 acres | $90,000 Sep 2016 | $3,287 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3861 Omega St |
3 bd · 2 ba · 1,071 sqft built 1956 · 0.331 acres | $108,000 Oct 2019 | $3,118 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3862 Omega St |
3 bd · 2 ba · 984 sqft built 1958 · 0.189 acres | $90,000 May 2014 | $3,188 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3866 Omega St |
4 bd · 2 ba · 1,120 sqft built 1962 · 0.333 acres | $161,000 Sep 2022 | $3,246 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3867 Omega St |
4 bd · 2 ba · 943 sqft built 1964 · 0.331 acres | $107,000 Aug 2018 | $2,989 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |