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
$422,225
of res. property
Change in Assessments
+20.0%
since the last reassessment
Properties Appealed
2025
1,529
2024
2,349
2023
549
0
750
1,500
2,250
3,000
Schaumburg
North/Northwest
NORTH
Rising
Median market value
$373,000
of res. property
Change in Assessments
+25.0%
since the last reassessment
Properties Appealed
2025
12,161
2024
6,410
2023
2,754
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
795
0
1,000
2,000
3,000
4,000
Stickney
South/West
SOUTH
Rising
Median market value
$220,215
of res. property
Change in Assessments
+32.3%
since the last reassessment
Properties Appealed
2025
1,897
2024
1,922
2023
1,826
0
500
1,000
1,500
2,000
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
5,770
0
2,250
4,500
6,750
9,000
West
City of Chicago
CITY
Rising
Median market value
$250,010
of res. property
Change in Assessments
+14.3%
since the last reassessment
Properties Appealed
2025
4,374
2024
6,863
2023
1,675
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
4,337
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
7,983
0
2,250
4,500
6,750
9,000
Detailed Statistics
Key Numbers ?
5,742
Homes & Townhomes
96.5%
Homes with increased assessments
76yrs
Median home age
Size Metrics ?
1,630sqft.
Median building size
4,026sqft.
Median land size
Residential Property Types ?
2+ story homes 43.7%
1-story homes 35.2%
Townhomes / row houses 19.3%
Split-level homes 1.8%
% of Residential Properties Feature ?
Central AC
58.2%
Fireplaces
34%
Garage
62.4%
Full basement
85.5%
Key Numbers ?
ROGERS PARK
COOK COUNTY
Median market value
$422,225
$290,000
Change in Assessments
20%
25.8%
Homes & Townhomes
5,742
950,468
Homes with increased assessments
96.5%
92%
Median home age
76 yrs
69 yrs
Size Metrics ?
ROGERS PARK
COOK COUNTY
Median building size
1,630 sqft
1,374 sqft
Median land size
4,026 sqft
5,940 sqft
Residential Property Types ?
ROGERS PARK
COOK COUNTY
2+ story homes
43.7%
27.2%
1-story homes
35.2%
54.7%
Townhomes / row houses
19.3%
7.7%
Split-level homes
1.8%
10.4%
% of Residential Properties Feature ?
ROGERS PARK
COOK COUNTY
Central AC
58.2%
56.4%
Fireplaces
34%
32%
Garage
62.4%
88%
Full basement
85.5%
58.1%
Detailed Statistics
Key Numbers ?
30,530
Homes & Townhomes
99.7%
Homes with increased assessments
52yrs
Median home age
Size Metrics ?
1,522sqft.
Median building size
8,900sqft.
Median land size
Residential Property Types ?
2+ story homes 31.8%
1-story homes 35.2%
Townhomes / row houses 19.4%
Split-level homes 13.5%
% of Residential Properties Feature ?
Central AC
77.3%
Fireplaces
47.2%
Garage
91.9%
Full basement
29.3%
Key Numbers ?
SCHAUMBURG
COOK COUNTY
Median market value
$373,000
$290,000
Change in Assessments
25%
25.8%
Homes & Townhomes
30,530
950,468
Homes with increased assessments
99.7%
92%
Median home age
52 yrs
69 yrs
Size Metrics ?
SCHAUMBURG
COOK COUNTY
Median building size
1,522 sqft
1,374 sqft
Median land size
8,900 sqft
5,940 sqft
Residential Property Types ?
SCHAUMBURG
COOK COUNTY
2+ story homes
31.8%
27.2%
1-story homes
35.2%
54.7%
Townhomes / row houses
19.4%
7.7%
Split-level homes
13.5%
10.4%
% of Residential Properties Feature ?
SCHAUMBURG
COOK COUNTY
Central AC
77.3%
56.4%
Fireplaces
47.2%
32%
Garage
91.9%
88%
Full basement
29.3%
58.1%
Detailed Statistics
Key Numbers ?
9,926
Homes & Townhomes
76.9%
Homes with increased assessments
40yrs
Median home age
Size Metrics ?
1,531sqft.
Median building size
2,952sqft.
Median land size
Residential Property Types ?
2+ story homes 26%
1-story homes 40.9%
Townhomes / row houses 32%
Split-level homes 1.1%
% of Residential Properties Feature ?
Central AC
63.5%
Fireplaces
18.3%
Garage
78.9%
Full basement
65.3%
Key Numbers ?
SOUTH CHICAGO
COOK COUNTY
Median market value
$390,000
$290,000
Change in Assessments
11.3%
25.8%
Homes & Townhomes
9,926
950,468
Homes with increased assessments
76.9%
92%
Median home age
40 yrs
69 yrs
Size Metrics ?
SOUTH CHICAGO
COOK COUNTY
Median building size
1,531 sqft
1,374 sqft
Median land size
2,952 sqft
5,940 sqft
Residential Property Types ?
SOUTH CHICAGO
COOK COUNTY
2+ story homes
26%
27.2%
1-story homes
40.9%
54.7%
Townhomes / row houses
32%
7.7%
Split-level homes
1.1%
10.4%
% of Residential Properties Feature ?
SOUTH CHICAGO
COOK COUNTY
Central AC
63.5%
56.4%
Fireplaces
18.3%
32%
Garage
78.9%
88%
Full basement
65.3%
58.1%
Detailed Statistics
Key Numbers ?
12,626
Homes & Townhomes
98.8%
Homes with increased assessments
67yrs
Median home age
Size Metrics ?
1,200sqft.
Median building size
6,165sqft.
Median land size
Residential Property Types ?
2+ story homes 11.7%
1-story homes 72.2%
Townhomes / row houses 0.1%
Split-level homes 16%
% of Residential Properties Feature ?
Central AC
54.2%
Fireplaces
16.3%
Garage
93%
Full basement
43.2%
Key Numbers ?
STICKNEY
COOK COUNTY
Median market value
$220,215
$290,000
Change in Assessments
32.3%
25.8%
Homes & Townhomes
12,626
950,468
Homes with increased assessments
98.8%
92%
Median home age
67 yrs
69 yrs
Size Metrics ?
STICKNEY
COOK COUNTY
Median building size
1,200 sqft
1,374 sqft
Median land size
6,165 sqft
5,940 sqft
Residential Property Types ?
STICKNEY
COOK COUNTY
2+ story homes
11.7%
27.2%
1-story homes
72.2%
54.7%
Townhomes / row houses
0.1%
7.7%
Split-level homes
16%
10.4%
% of Residential Properties Feature ?
STICKNEY
COOK COUNTY
Central AC
54.2%
56.4%
Fireplaces
16.3%
32%
Garage
93%
88%
Full basement
43.2%
58.1%
Detailed Statistics
Key Numbers ?
52,467
Homes & Townhomes
99.4%
Homes with increased assessments
68yrs
Median home age
Size Metrics ?
1,170sqft.
Median building size
5,900sqft.
Median land size
Residential Property Types ?
2+ story homes 8.6%
1-story homes 71.8%
Townhomes / row houses 1.3%
Split-level homes 18.3%
% of Residential Properties Feature ?
Central AC
45.1%
Fireplaces
16.7%
Garage
84.6%
Full basement
54.8%
Key Numbers ?
THORNTON
COOK COUNTY
Median market value
$120,000
$290,000
Change in Assessments
44.1%
25.8%
Homes & Townhomes
52,467
950,468
Homes with increased assessments
99.4%
92%
Median home age
68 yrs
69 yrs
Size Metrics ?
THORNTON
COOK COUNTY
Median building size
1,170 sqft
1,374 sqft
Median land size
5,900 sqft
5,940 sqft
Residential Property Types ?
THORNTON
COOK COUNTY
2+ story homes
8.6%
27.2%
1-story homes
71.8%
54.7%
Townhomes / row houses
1.3%
7.7%
Split-level homes
18.3%
10.4%
% of Residential Properties Feature ?
THORNTON
COOK COUNTY
Central AC
45.1%
56.4%
Fireplaces
16.7%
32%
Garage
84.6%
88%
Full basement
54.8%
58.1%
Detailed Statistics
Key Numbers ?
25,340
Homes & Townhomes
79.9%
Homes with increased assessments
112yrs
Median home age
Size Metrics ?
1,442sqft.
Median building size
3,125sqft.
Median land size
Residential Property Types ?
2+ story homes 34.2%
1-story homes 49.6%
Townhomes / row houses 15.9%
Split-level homes 0.3%
% of Residential Properties Feature ?
Central AC
38.7%
Fireplaces
16.8%
Garage
74.4%
Full basement
59.2%
Key Numbers ?
WEST
COOK COUNTY
Median market value
$250,010
$290,000
Change in Assessments
14.3%
25.8%
Homes & Townhomes
25,340
950,468
Homes with increased assessments
79.9%
92%
Median home age
112 yrs
69 yrs
Size Metrics ?
WEST
COOK COUNTY
Median building size
1,442 sqft
1,374 sqft
Median land size
3,125 sqft
5,940 sqft
Residential Property Types ?
WEST
COOK COUNTY
2+ story homes
34.2%
27.2%
1-story homes
49.6%
54.7%
Townhomes / row houses
15.9%
7.7%
Split-level homes
0.3%
10.4%
% of Residential Properties Feature ?
WEST
COOK COUNTY
Central AC
38.7%
56.4%
Fireplaces
16.8%
32%
Garage
74.4%
88%
Full basement
59.2%
58.1%
Detailed Statistics
Key Numbers ?
36,114
Homes & Townhomes
98.7%
Homes with increased assessments
60yrs
Median home age
Size Metrics ?
1,657sqft.
Median building size
8,750sqft.
Median land size
Residential Property Types ?
2+ story homes 36.7%
1-story homes 39.3%
Townhomes / row houses 7.6%
Split-level homes 16.4%
% of Residential Properties Feature ?
Central AC
73.5%
Fireplaces
49.5%
Garage
95.8%
Full basement
42.8%
Key Numbers ?
WHEELING
COOK COUNTY
Median market value
$420,000
$290,000
Change in Assessments
25%
25.8%
Homes & Townhomes
36,114
950,468
Homes with increased assessments
98.7%
92%
Median home age
60 yrs
69 yrs
Size Metrics ?
WHEELING
COOK COUNTY
Median building size
1,657 sqft
1,374 sqft
Median land size
8,750 sqft
5,940 sqft
Residential Property Types ?
WHEELING
COOK COUNTY
2+ story homes
36.7%
27.2%
1-story homes
39.3%
54.7%
Townhomes / row houses
7.6%
7.7%
Split-level homes
16.4%
10.4%
% of Residential Properties Feature ?
WHEELING
COOK COUNTY
Central AC
73.5%
56.4%
Fireplaces
49.5%
32%
Garage
95.8%
88%
Full basement
42.8%
58.1%
Detailed Statistics
Key Numbers ?
44,326
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 60%
Townhomes / row houses 5.5%
Split-level homes 18.5%
% of Residential Properties Feature ?
Central AC
54.3%
Fireplaces
25%
Garage
92.4%
Full basement
38.9%
Key Numbers ?
WORTH
COOK COUNTY
Median market value
$230,000
$290,000
Change in Assessments
33.8%
25.8%
Homes & Townhomes
44,326
950,468
Homes with increased assessments
99.1%
92%
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
5,940 sqft
Residential Property Types ?
WORTH
COOK COUNTY
2+ story homes
16%
27.2%
1-story homes
60%
54.7%
Townhomes / row houses
5.5%
7.7%
Split-level homes
18.5%
10.4%
% of Residential Properties Feature ?
WORTH
COOK COUNTY
Central AC
54.3%
56.4%
Fireplaces
25%
32%
Garage
92.4%
88%
Full basement
38.9%
58.1%