Hillside Ave, Prospect Heights, IL Property Records

Cook County property records for 15 addresses on Hillside Ave, Prospect Heights, IL · Last verified July 2026

Hillside Ave Highlights

Properties 15
Median Sale Price $435,000
Deeds and Mortgages on File 19
Median Price per Sqft $170
Owner Occupied 93%
Median Annual Tax Bill $9,222
Median Year Built 1941
Median Ownership Tenure 14 years

Properties on Hillside Ave

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

1 Hillside Ave

3 bd · 2.5 ba · 1,852 sqft · built 1941 · 0.351 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2023 $8,0682023 Amount on Record Mar 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2 Hillside Ave

1.67 acres

Last Sale Tax Bill Prior Sale Owner Records
—Owner Occupied AssessorUpdated Apr 2024

3 Hillside Ave

4 bd · 1 ba · 1,404 sqft · built 1937 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,333Oct 1993 $8,0202023 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

5 Hillside Ave

5 bd · 2 ba · 2,797 sqft · built 1939 · 0.442 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000May 2015 $13,1292023 Amount on Record Feb 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

7 Hillside Ave

3 bd · 1.5 ba · 1,071 sqft · built 1939 · 0.491 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Nov 2012 $5,7352023 —Nov 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

9 Hillside Ave

3 bd · 1.5 ba · 1,751 sqft · built 1939 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,500Jul 1995 $9,3272023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

103 Hillside Ave

3 bd · 1.5 ba · 1,335 sqft · built 1940 · 0.544 acres

Last Sale Tax Bill Prior Sale Owner Records
$256,000Oct 2013 $7,1092023 —Sep 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

105 Hillside Ave

4 bd · 3.5 ba · 3,978 sqft · built 1941 · 0.44 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000May 2011 $17,9382023 Amount on Record Jun 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

107 Hillside Ave

5 bd · 2 ba · 3,798 sqft · built 1939 · 0.578 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,000Aug 1995 $17,1412023 —Aug 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

109 Hillside Ave

4 bd · 1.5 ba · 1,995 sqft · built 1950 · 0.495 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,000Jul 1999 $9,2222023 —Jul 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

110 Hillside Ave

3 bd · 1.5 ba · 1,372 sqft · built 1941 · 0.448 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Oct 2012 $8,0202023 —Oct 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

111 Hillside Ave

4 bd · 2.5 ba · 2,256 sqft · built 1942 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1999 $8,2892023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

301 Hillside Ave

3 bd · 1 ba · 1,465 sqft · built 1950 · 0.846 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,500Sep 2017 $7,7152023 —Jun 2017 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

305 Hillside Ave

4 bd · 5.5 ba · 4,361 sqft · built 1941 · 0.532 acres

Last Sale Tax Bill Prior Sale Owner Records
$745,000Jan 2021 $14,8862023 Amount on Record May 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

309 Hillside Ave, #102

4 bd · 2.5 ba · 2,029 sqft · built 1954 · 0.578 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,000Sep 2005 $9,9882023 Amount on Record Jan 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Wildfire Risk on Hillside Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 3% of the US · above 17% of Illinois
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

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