Sangamon County property records for 17 addresses on Casson St, Williamsville, IL · Last verified October 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $205,000 |
| Deeds and Mortgages on File | 26 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $5,767 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
300 Casson St |
1.37 acres | — Oct 2019 | $8,317 2025 | Assessor + 3 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
301 Casson St |
0.359 acres | $40,000 Aug 2025 | $995 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
302 Casson St |
0.631 acres | — Oct 1991 | $4,881 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
304 Casson St |
0.45 acres | $137,000 May 2003 | $5,246 2025 | Assessor + 4 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
308 Casson St |
0.449 acres | $166,000 Jun 2013 | $5,657 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
309 Casson St |
0.417 acres | $93,500 Jan 1996 | $4,988 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
312 Casson St |
0.448 acres | $118,000 May 1998 | $5,322 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Casson St |
0.476 acres | $119,500 Jun 1997 | $6,192 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
316 Casson St |
0.447 acres | $124,500 Oct 2007 | $4,728 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
319 Casson St |
0.478 acres | $4,492 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
320 Casson St |
0.252 acres | $154,500 Oct 2000 | $5,767 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 Casson St |
0.4 acres | $217,500 Mar 2013 | $7,615 2025 | Assessor + 3 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Casson St |
0.454 acres | $250,000 Jul 2012 | $8,731 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 Casson St |
0.358 acres | $149,500 Sep 2001 | $7,030 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 Casson St |
0.445 acres | $235,000 May 2017 | $6,594 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Casson St |
0.501 acres | $184,500 Sep 2001 | $8,259 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Casson St |
0.474 acres | $205,000 Apr 2019 | $6,456 2025 | Assessor + 4 Documents Updated Jun 2026 | Owner on File Owner Occupied |