McHenry County property records for 21 addresses on Keith Ave, Crystal Lake, IL · Last verified July 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $273,000 |
| Deeds and Mortgages on File | 26 |
| Median Price per Sqft | $145 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $8,434 |
| Median Year Built | 1957 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 1,534 sqft · built 1956 · 0.243 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $223,000Oct 2020 | Amount on Record Nov 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2024 |
6 bd · 3 ba · 2,561 sqft · built 1965 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 2 ba · 2,024 sqft · built 1957 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $248,000Sep 2021 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 2 ba · 1,176 sqft · built 1956 · 0.193 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $333,000May 2026 | $6,5982024 | —Apr 2026 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,395 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $273,000Sep 2021 | Amount on Record Nov 2015 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,289 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,000Sep 2016 | —Jun 2016 | 2 Owners on Record | AssessorUpdated May 2024 |
2 ba · 1,456 sqft · built 1957 · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $188,000Jul 2018 | Amount on Record Dec 2015 | Owner on Record | Assessor + 2 DocumentsUpdated May 2024 |
2 ba · 1,585 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $196,000Dec 2019 | Amount on Record Jun 1994 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2024 |
3 bd · 2 ba · 1,537 sqft · built 1959 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Aug 2013 | Owner on Record | AssessorUpdated May 2024 |
4 bd · 4 ba · 2,791 sqft · built 1966 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Dec 2021 | Amount on Record Jun 2019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2024 |
3 bd · 3 ba · 1,320 sqft · built 1965 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $316,000Dec 2025 | $8,4342024 | Amount on Record Aug 2017 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jan 2026 |
4 bd · 1.5 ba · 1,648 sqft · built 1965 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $332,500Jan 2024 | $8,5352024 | Amount on Record Jun 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 ba · 1,120 sqft · built 1956 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $122,000Jun 2011 | —Sep 2009 | Owner on Record | AssessorUpdated May 2024 |
2 ba · 1,345 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated May 2024 |
3 bd · 2 ba · 1,296 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $255,000Jan 2024 | —Mar 2010 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 2 ba · 1,468 sqft · built 1965 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
2 ba · 1,608 sqft · built 1957 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $90,000Jul 2014 | —Mar 2013 | 2 Owners on Record | AssessorUpdated May 2024 |
3 bd · 2 ba · 1,332 sqft · built 1956 · 0.236 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 2 ba · 1,244 sqft · built 1956 · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2017 | Amount on Record Apr 2013 | Owner on Record | AssessorUpdated May 2024 |
2 ba · 1,330 sqft · built 1958 · 0.223 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,000Nov 2020 | Amount on Record Apr 1994 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
4 bd · 2 ba · 1,316 sqft · built 1958 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2015 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |