St. Clair County property records for 29 addresses on Mortar St, Mascoutah, IL · Last verified August 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $358,000 |
| Deeds and Mortgages on File | 32 |
| Average Living Area | 1,391 sq ft |
| Owner Occupied | 34% |
| Median Annual Tax Bill | $30 |
| Median Year Built | 2018 |
| Median Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2025 | $352024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000May 2021 | Amount on Record Sep 2019 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated May 2024 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Jul 2021 | $302019 | Amount on Record Aug 2020 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2023 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $53,500Apr 2024 | $302019 | Owner on Record | Assessor + 1 DocumentUpdated Apr 2024 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2025 | $352024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $423,500Sep 2024 | $352024 | —May 2023 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,595 sqft · built 2019 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Apr 2019 | $3,7062019 | Amount on Record Oct 2018 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2023 |
0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $52,000Aug 2021 | $302019 | 2 Owners on Record | AssessorUpdated Jun 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
1,560 sqft · built 2018 · 0.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2018 | 2 Owners on Record | Assessor + 2 DocumentsUpdated May 2024 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $358,000Feb 2020 | $302019 | Amount on Record Aug 2018 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2023 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $53,000Sep 2023 | $302019 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,000Jul 2025 | $352024 | Amount on Record Apr 2024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $449,000Nov 2025 | $352024 | Amount on Record Oct 2024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Dec 2025 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,500Aug 2020 | $302019 | Amount on Record Aug 2018 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2023 |
0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $46,000Jan 2020 | $1,9272024 | Owner on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
962 sqft · built 2017 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,500Jul 2017 | $7,4382019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |
1,448 sqft · built 2017 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $459,000Jul 2022 | $1,5932019 | Amount on Record Aug 2016 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2023 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302019 | Owner on Record | AssessorUpdated Aug 2023 |