Cook County Trends

The properties below represent a few of the many tax reductions from the our appeals and the grounds on which they were based.

All Townships

38 Locations

Rogers Park City of Chicago CITY

Rising

Median market value

$420,000

of res. property

Change in Assessments

+20.0%

since the last reassessment

Properties Appealed

2025

1,529

2024

2,349

2023

1,257

0 750 1,500 2,250 3,000

Schaumburg North/Northwest NORTH

Rising

Median market value

$371,700

of res. property

Change in Assessments

+25.0%

since the last reassessment

Properties Appealed

2025

12,161

2024

6,410

2023

5,520

0 5,000 10,000 15,000 20,000

South Chicago City of Chicago CITY

Rising

Median market value

$390,000

of res. property

Change in Assessments

+11.3%

since the last reassessment

Properties Appealed

2025

2,210

2024

3,513

2023

1,768

0 1,000 2,000 3,000 4,000

Stickney South/West SOUTH

Rising

Median market value

$225,035

of res. property

Change in Assessments

+32.3%

since the last reassessment

Properties Appealed

2025

1,897

2024

1,922

2023

2,358

0 750 1,500 2,250 3,000

Thornton North/Northwest NORTH

Rising

Median market value

$120,000

of res. property

Change in Assessments

+44.1%

since the last reassessment

Properties Appealed

2025

7,141

2024

8,287

2023

8,071

0 2,250 4,500 6,750 9,000

West City of Chicago CITY

Rising

Median market value

$250,000

of res. property

Change in Assessments

+14.3%

since the last reassessment

Properties Appealed

2025

4,374

2024

6,863

2023

3,458

0 1,750 3,500 5,250 7,000

Wheeling North/Northwest NORTH

Rising

Median market value

$420,000

of res. property

Change in Assessments

+25.0%

since the last reassessment

Properties Appealed

2025

17,066

2024

8,665

2023

9,242

0 5,000 10,000 15,000 20,000

Worth South/West SOUTH

Rising

Median market value

$230,000

of res. property

Change in Assessments

+33.8%

since the last reassessment

Properties Appealed

2025

6,957

2024

8,834

2023

10,373

0 5,000 10,000 15,000 20,000

1 2 3 4

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Detailed Statistics

Township
Rogers Park vs Cook County

Key Numbers ?

5,619 Homes & Townhomes

96.5% Homes with increased assessments

76yrs Median home age

Size Metrics ?

1,613sqft. Median building size

4,007sqft. Median land size

Residential Property Types ?

2+ story homes 43.1% 1-story homes 35.4% Townhomes / row houses 19.7% Split-level homes 1.8%

% of Residential Properties Feature ?

Central AC 57.7%

Fireplaces 33.1%

Garage 61.9%

Full basement 85.7%

Key Numbers ? ROGERS PARK COOK COUNTY

Median market value $420,000 $290,010

Change in Assessments 20% 25.2%

Homes & Townhomes 5,619 929,187

Homes with increased assessments 96.5% 91.9%

Median home age 76 yrs 69 yrs

Size Metrics ? ROGERS PARK COOK COUNTY

Median building size 1,613 sqft 1,374 sqft

Median land size 4,007 sqft 5,760 sqft

Residential Property Types ? ROGERS PARK COOK COUNTY

2+ story homes 43.1% 27.3%

1-story homes 35.4% 54.5%

Townhomes / row houses 19.7% 7.8%

Split-level homes 1.8% 10.4%

% of Residential Properties Feature ? ROGERS PARK COOK COUNTY

Central AC 57.7% 56.4%

Fireplaces 33.1% 32%

Garage 61.9% 88%

Full basement 85.7% 58.2%

Detailed Statistics

Township
Schaumburg vs Cook County

Key Numbers ?

30,416 Homes & Townhomes

99.7% Homes with increased assessments

52yrs Median home age

Size Metrics ?

1,521sqft. Median building size

8,895sqft. Median land size

Residential Property Types ?

2+ story homes 31.8% 1-story homes 35.3% Townhomes / row houses 19.4% Split-level homes 13.5%

% of Residential Properties Feature ?

Central AC 77.3%

Fireplaces 47.1%

Garage 91.9%

Full basement 29.3%

Key Numbers ? SCHAUMBURG COOK COUNTY

Median market value $371,700 $290,010

Change in Assessments 25% 25.2%

Homes & Townhomes 30,416 929,187

Homes with increased assessments 99.7% 91.9%

Median home age 52 yrs 69 yrs

Size Metrics ? SCHAUMBURG COOK COUNTY

Median building size 1,521 sqft 1,374 sqft

Median land size 8,895 sqft 5,760 sqft

Residential Property Types ? SCHAUMBURG COOK COUNTY

2+ story homes 31.8% 27.3%

1-story homes 35.3% 54.5%

Townhomes / row houses 19.4% 7.8%

Split-level homes 13.5% 10.4%

% of Residential Properties Feature ? SCHAUMBURG COOK COUNTY

Central AC 77.3% 56.4%

Fireplaces 47.1% 32%

Garage 91.9% 88%

Full basement 29.3% 58.2%

Detailed Statistics

Township
South Chicago vs Cook County

Key Numbers ?

9,827 Homes & Townhomes

76.9% Homes with increased assessments

40yrs Median home age

Size Metrics ?

1,526sqft. Median building size

2,952sqft. Median land size

Residential Property Types ?

2+ story homes 25.8% 1-story homes 41.1% Townhomes / row houses 32.1% Split-level homes 1.1%

% of Residential Properties Feature ?

Central AC 63.4%

Fireplaces 18.1%

Garage 78.9%

Full basement 65.4%

Key Numbers ? SOUTH CHICAGO COOK COUNTY

Median market value $390,000 $290,010

Change in Assessments 11.3% 25.2%

Homes & Townhomes 9,827 929,187

Homes with increased assessments 76.9% 91.9%

Median home age 40 yrs 69 yrs

Size Metrics ? SOUTH CHICAGO COOK COUNTY

Median building size 1,526 sqft 1,374 sqft

Median land size 2,952 sqft 5,760 sqft

Residential Property Types ? SOUTH CHICAGO COOK COUNTY

2+ story homes 25.8% 27.3%

1-story homes 41.1% 54.5%

Townhomes / row houses 32.1% 7.8%

Split-level homes 1.1% 10.4%

% of Residential Properties Feature ? SOUTH CHICAGO COOK COUNTY

Central AC 63.4% 56.4%

Fireplaces 18.1% 32%

Garage 78.9% 88%

Full basement 65.4% 58.2%

Detailed Statistics

Township
Stickney vs Cook County

Key Numbers ?

11,816 Homes & Townhomes

98.8% Homes with increased assessments

67yrs Median home age

Size Metrics ?

1,200sqft. Median building size

6,150sqft. Median land size

Residential Property Types ?

2+ story homes 11.8% 1-story homes 71.6% Townhomes / row houses 0.1% Split-level homes 16.5%

% of Residential Properties Feature ?

Central AC 54.6%

Fireplaces 16.5%

Garage 93.3%

Full basement 44.1%

Key Numbers ? STICKNEY COOK COUNTY

Median market value $225,035 $290,010

Change in Assessments 32.3% 25.2%

Homes & Townhomes 11,816 929,187

Homes with increased assessments 98.8% 91.9%

Median home age 67 yrs 69 yrs

Size Metrics ? STICKNEY COOK COUNTY

Median building size 1,200 sqft 1,374 sqft

Median land size 6,150 sqft 5,760 sqft

Residential Property Types ? STICKNEY COOK COUNTY

2+ story homes 11.8% 27.3%

1-story homes 71.6% 54.5%

Townhomes / row houses 0.1% 7.8%

Split-level homes 16.5% 10.4%

% of Residential Properties Feature ? STICKNEY COOK COUNTY

Central AC 54.6% 56.4%

Fireplaces 16.5% 32%

Garage 93.3% 88%

Full basement 44.1% 58.2%

Detailed Statistics

Township
Thornton vs Cook County

Key Numbers ?

49,768 Homes & Townhomes

99.4% Homes with increased assessments

68yrs Median home age

Size Metrics ?

1,171sqft. Median building size

5,700sqft. Median land size

Residential Property Types ?

2+ story homes 8.7% 1-story homes 71.4% Townhomes / row houses 1.3% Split-level homes 18.6%

% of Residential Properties Feature ?

Central AC 45.4%

Fireplaces 16.6%

Garage 84.8%

Full basement 54.7%

Key Numbers ? THORNTON COOK COUNTY

Median market value $120,000 $290,010

Change in Assessments 44.1% 25.2%

Homes & Townhomes 49,768 929,187

Homes with increased assessments 99.4% 91.9%

Median home age 68 yrs 69 yrs

Size Metrics ? THORNTON COOK COUNTY

Median building size 1,171 sqft 1,374 sqft

Median land size 5,700 sqft 5,760 sqft

Residential Property Types ? THORNTON COOK COUNTY

2+ story homes 8.7% 27.3%

1-story homes 71.4% 54.5%

Townhomes / row houses 1.3% 7.8%

Split-level homes 18.6% 10.4%

% of Residential Properties Feature ? THORNTON COOK COUNTY

Central AC 45.4% 56.4%

Fireplaces 16.6% 32%

Garage 84.8% 88%

Full basement 54.7% 58.2%

Detailed Statistics

Township
West vs Cook County

Key Numbers ?

25,138 Homes & Townhomes

79.9% Homes with increased assessments

112yrs Median home age

Size Metrics ?

1,440sqft. Median building size

3,125sqft. Median land size

Residential Property Types ?

2+ story homes 34.1% 1-story homes 49.9% Townhomes / row houses 15.7% Split-level homes 0.3%

% of Residential Properties Feature ?

Central AC 38.5%

Fireplaces 16.7%

Garage 74.5%

Full basement 59.3%

Key Numbers ? WEST COOK COUNTY

Median market value $250,000 $290,010

Change in Assessments 14.3% 25.2%

Homes & Townhomes 25,138 929,187

Homes with increased assessments 79.9% 91.9%

Median home age 112 yrs 69 yrs

Size Metrics ? WEST COOK COUNTY

Median building size 1,440 sqft 1,374 sqft

Median land size 3,125 sqft 5,760 sqft

Residential Property Types ? WEST COOK COUNTY

2+ story homes 34.1% 27.3%

1-story homes 49.9% 54.5%

Townhomes / row houses 15.7% 7.8%

Split-level homes 0.3% 10.4%

% of Residential Properties Feature ? WEST COOK COUNTY

Central AC 38.5% 56.4%

Fireplaces 16.7% 32%

Garage 74.5% 88%

Full basement 59.3% 58.2%

Detailed Statistics

Township
Wheeling vs Cook County

Key Numbers ?

35,839 Homes & Townhomes

98.7% Homes with increased assessments

60yrs Median home age

Size Metrics ?

1,656sqft. Median building size

8,750sqft. Median land size

Residential Property Types ?

2+ story homes 36.6% 1-story homes 39.3% Townhomes / row houses 7.7% Split-level homes 16.5%

% of Residential Properties Feature ?

Central AC 73.6%

Fireplaces 49.5%

Garage 95.8%

Full basement 42.7%

Key Numbers ? WHEELING COOK COUNTY

Median market value $420,000 $290,010

Change in Assessments 25% 25.2%

Homes & Townhomes 35,839 929,187

Homes with increased assessments 98.7% 91.9%

Median home age 60 yrs 69 yrs

Size Metrics ? WHEELING COOK COUNTY

Median building size 1,656 sqft 1,374 sqft

Median land size 8,750 sqft 5,760 sqft

Residential Property Types ? WHEELING COOK COUNTY

2+ story homes 36.6% 27.3%

1-story homes 39.3% 54.5%

Townhomes / row houses 7.7% 7.8%

Split-level homes 16.5% 10.4%

% of Residential Properties Feature ? WHEELING COOK COUNTY

Central AC 73.6% 56.4%

Fireplaces 49.5% 32%

Garage 95.8% 88%

Full basement 42.7% 58.2%

Detailed Statistics

Township
Worth vs Cook County

Key Numbers ?

41,557 Homes & Townhomes

99.1% Homes with increased assessments

68yrs Median home age

Size Metrics ?

1,318sqft. Median building size

6,600sqft. Median land size

Residential Property Types ?

2+ story homes 16% 1-story homes 59.3% Townhomes / row houses 5.7% Split-level homes 19.1%

% of Residential Properties Feature ?

Central AC 54.7%

Fireplaces 25%

Garage 92.6%

Full basement 38.3%

Key Numbers ? WORTH COOK COUNTY

Median market value $230,000 $290,010

Change in Assessments 33.8% 25.2%

Homes & Townhomes 41,557 929,187

Homes with increased assessments 99.1% 91.9%

Median home age 68 yrs 69 yrs

Size Metrics ? WORTH COOK COUNTY

Median building size 1,318 sqft 1,374 sqft

Median land size 6,600 sqft 5,760 sqft

Residential Property Types ? WORTH COOK COUNTY

2+ story homes 16% 27.3%

1-story homes 59.3% 54.5%

Townhomes / row houses 5.7% 7.8%

Split-level homes 19.1% 10.4%

% of Residential Properties Feature ? WORTH COOK COUNTY

Central AC 54.7% 56.4%

Fireplaces 25% 32%

Garage 92.6% 88%

Full basement 38.3% 58.2%