Grego Ct, Prospect Heights, IL Property Records

Cook County property records for 25 addresses on Grego Ct, Prospect Heights, IL · Last verified August 2026

Grego Ct Highlights

Properties 25
Median Sale Price $360,000
Deeds and Mortgages on File 29
Median Price per Sqft $226
Owner Occupied 88%
Median Annual Tax Bill $9,288
Median Year Built 1959
Median Ownership Tenure 18 years

Properties on Grego Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

300 Grego Ct

4 bd · 1.5 ba · 2,425 sqft · built 1958 · 1.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 1999 $13,7692023 —Jul 1997 Owner on Record Owner Occupied AssessorUpdated Jun 2026

405 Grego Ct

5 bd · 2.5 ba · 2,862 sqft · built 1983 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Nov 2012 $15,0602023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

407 Grego Ct

3 bd · 3 ba · 3,429 sqft · built 1984 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000May 1994 $15,8172023 —May 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

410 Grego Ct

5 bd · 2.5 ba · 2,890 sqft · built 1964 · 0.464 acres

Last Sale Tax Bill Prior Sale Owner Records
$727,000May 2024 $12,2692023 Amount on Record Jul 1998 Owner on Record AssessorUpdated Jun 2026

412 Grego Ct

4 bd · 3.5 ba · 1,796 sqft · built 1958 · 0.464 acres

Last Sale Tax Bill Prior Sale Owner Records
$755,000Apr 2024 $10,8662023 Amount on Record Feb 2023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

414 Grego Ct

4 bd · 1 ba · 1,626 sqft · built 1956 · 0.464 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Jul 1988 $8,7202023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

500 Grego Ct

4 bd · 2 ba · 2,034 sqft · built 1957 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,500Dec 1984 $9,3662023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

502 Grego Ct

3 bd · 1 ba · 1,144 sqft · built 1957 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1989 $1,6342023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

504 Grego Ct

4 bd · 2.5 ba · 1,789 sqft · built 1959 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2017 $9,0962023 Amount on Record Jan 1997 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

509 Grego Ct

3 bd · 3 ba · 2,284 sqft · built 1967 · 0.538 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jul 2019 $10,9322023 Amount on Record Sep 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

510 Grego Ct

4 bd · 3 ba · 2,862 sqft · built 1966 · 0.432 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000May 2023 $13,4472023 Amount on Record Apr 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

600 Grego Ct

3 bd · 2.5 ba · 1,387 sqft · built 1973 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,000Jan 2018 $10,2212023 —Jan 2011 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

601 Grego Ct

4 bd · 2.5 ba · 2,398 sqft · built 1974 · 0.448 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,000Jan 2013 $11,8342023 Amount on Record — 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

606 Grego Ct

3 bd · 2 ba · 1,602 sqft · built 1957 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,500Aug 2008 $9,8892023 Amount on Record Jun 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

608 Grego Ct

3 bd · 1.5 ba · 1,537 sqft · built 1959 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2018 $8,7282023 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

609 Grego Ct

4 bd · 2 ba · 1,560 sqft · built 1959 · 0.476 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $5,5462023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

610 Grego Ct

4 bd · 1.5 ba · 1,602 sqft · built 1957 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,500Dec 1998 $9,0892023 —Dec 1998 Owner on Record Owner Occupied AssessorUpdated Jun 2026

611 Grego Ct

3 bd · 1.5 ba · 1,617 sqft · built 1960 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8672023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

612 Grego Ct

4 bd · 2 ba · 1,620 sqft · built 1960 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4752023 —Jul 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

700 Grego Ct

5 bd · 2.5 ba · 1,602 sqft · built 1957 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000May 1996 $8,8042023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

701 Grego Ct

3 bd · 1 ba · 1,374 sqft · built 1959 · 0.476 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jan 2007 $6,7922022 Owner on Record Owner Occupied AssessorUpdated Apr 2024

702 Grego Ct

4 bd · 2 ba · 1,590 sqft · built 1959 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Sep 2003 $9,2882023 Amount on Record Jul 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

703 Grego Ct

3 bd · 2 ba · 1,590 sqft · built 1959 · 0.435 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jun 2017 $7,6752022 —Feb 2015 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2024

704 Grego Ct

3 bd · 1.5 ba · 1,534 sqft · built 1958 · 0.461 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,000Jan 2026 $8,1852023 —Oct 2024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

706 Grego Ct

4 bd · 2.5 ba · 1,590 sqft · built 1959 · 0.783 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Jun 1996 $10,8972023 2 Owners on Record Assessor + 4 DocumentsUpdated Aug 2026

Property Records in Nearby Streets