LaSalle County property records for 30 addresses on Mason St, Ottawa, IL · Last verified August 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $92,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $127 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $3,394 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
898 sqft · Built 1933 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,000Oct 2019 | $8422025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 ba · 1,856 sqft · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,000May 2024 | $4,9662025 | Amount on Record Feb 2006 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
1,462 sqft · Built 1905 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2026 | $3,2812025 | Amount on Record Mar 2017 | 1 Name on Record | Assessor + 8 DocumentsUpdated Jul 2026 |
1 ba · 1,124 sqft · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7472025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
934 sqft · Built 1965 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3242025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,088 sqft · Built 1945 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $178,000Aug 2024 | $2,4632025 | Amount on Record Jun 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
900 sqft · Built 1969 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,1392025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,122 sqft · Built 1925 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,6592025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
720 sqft · Built 1938 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $48,000May 2013 | $3,4322025 | —Feb 2013 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
854 sqft · Built 1890 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $38,000Jun 2020 | $1,3662025 | Amount on Record Aug 2012 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
830 sqft · Built 1928 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0342025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,116 sqft · Built 1875 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,000May 2021 | $2,4152025 | —Jun 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,224 sqft · Built 1928 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,8062025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
888 sqft · Built 1905 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6202025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
624 sqft · Built 1940 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,000Sep 2025 | $3,6282025 | —Jun 2025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,274 sqft · Built 1941 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,000Oct 2025 | $4,6492025 | Amount on Record Dec 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,503 sqft · Built 1941 · 0.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2023 | $5,8262025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,209 sqft · Built 1940 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,000May 2010 | $1,9352025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.5 ba · 1,823 sqft · 0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,0912025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,248 sqft · Built 1929 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $98,000Jul 2006 | $3,4842025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,092 sqft · Built 1955 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3792025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,120 sqft · Built 1953 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,000Apr 2006 | $4,3672025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
935 sqft · Built 1956 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $23,500Jul 2012 | $3,3942025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,105 sqft · Built 1966 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,4272025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,464 sqft · Built 1947 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2452025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
696 sqft · Built 1955 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,000Mar 2023 | $2,1552025 | Amount on Record Nov 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
816 sqft · Built 1930 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $87,500Apr 2005 | $4,6272025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
943 sqft · Built 1910 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2026 | $2,3902025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,128 sqft · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $108,000Mar 2017 | $4,2682025 | Amount on Record Apr 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,128 sqft · Built 2006 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $105,000Feb 2009 | $2,7892025 | Amount on Record Apr 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low this street's cells rank at the 20th percentile of exposed land nationally · 71st in Illinois |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 1 adjoin burnable vegetation |