Data / Rankings / County house price index, 1990 = 100 / Counties in Illinois

Counties in Illinois by county house price index, 1990 = 100

Adams County had the highest county house price index, 1990 = 100 of 55 counties in 2022, at 285.22 index. Stephenson County had the lowest, at 193.66 index. The median was 230.69 index. Source: the Federal Housing Finance Agency.

Highest285.22Adams County
Lowest193.66Stephenson County
Median230.6955 counties

All counties, 2022

CSVChart (SVG)

Adams CountyAdams County: 285.22 index285.22Fayette CountyFayette County: 270.99 index270.99Franklin CountyFranklin County: 269.39 index269.39Henry CountyHenry County: 268.93 index268.93Ford CountyFord County: 263.71 index263.71Douglas CountyDouglas County: 259.77 index259.77Fulton CountyFulton County: 257.68 index257.68Rock Island CountyRock Island County: 257.18 index257.18Christian CountyChristian County: 253.63 index253.63Monroe CountyMonroe County: 252.51 index252.51Woodford CountyWoodford County: 249.89 index249.89DuPage CountyDuPage County: 248.22 index248.22Marion CountyMarion County: 246.98 index246.98Macoupin CountyMacoupin County: 246.9 index246.9Clinton CountyClinton County: 246.72 index246.72Tazewell CountyTazewell County: 246.32 index246.32Cook CountyCook County: 244.66 index244.66Grundy CountyGrundy County: 242.33 index242.33Jo Daviess CountyJo Daviess County: 240.82 index240.82Madison CountyMadison County: 235.08 index235.08Livingston CountyLivingston County: 235.03 index235.03Knox CountyKnox County: 234.67 index234.67McLean CountyMcLean County: 234.23 index234.23Piatt CountyPiatt County: 234.12 index234.12Kankakee CountyKankakee County: 233.55 index233.55Will CountyWill County: 232.14 index232.14Champaign CountyChampaign County: 231.48 index231.48Williamson CountyWilliamson County: 230.69 index230.69Whiteside CountyWhiteside County: 229.54 index229.54Lee CountyLee County: 229.51 index229.51LaSalle CountyLaSalle County: 228.87 index228.87Montgomery CountyMontgomery County: 228.75 index228.75De Witt CountyDe Witt County: 224.89 index224.89Kendall CountyKendall County: 224.56 index224.56Kane CountyKane County: 222.42 index222.42Bureau CountyBureau County: 220.12 index220.12Ogle CountyOgle County: 218.59 index218.59Logan CountyLogan County: 217.43 index217.43Coles CountyColes County: 214.06 index214.06Peoria CountyPeoria County: 211.89 index211.89McDonough CountyMcDonough County: 211.58 index211.58Jefferson CountyJefferson County: 210.57 index210.57Jersey CountyJersey County: 206.65 index206.65Lake CountyLake County: 205.63 index205.63DeKalb CountyDeKalb County: 205.09 index205.09St. Clair CountySt. Clair County: 203.96 index203.96McHenry CountyMcHenry County: 203.53 index203.53Sangamon CountySangamon County: 201.92 index201.92Morgan CountyMorgan County: 200.02 index200.02Jackson CountyJackson County: 199.12 index199.12Boone CountyBoone County: 198.34 index198.34Macon CountyMacon County: 198.3 index198.3Vermilion CountyVermilion County: 196.93 index196.93Winnebago CountyWinnebago County: 195.32 index195.32Stephenson CountyStephenson County: 193.66 index193.66
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2022
index		Change on 2021
1Adams County285.22+33.95
2Fayette County270.99+13.09
3Franklin County269.39+28.36
4Henry County268.93+28.19
5Ford County263.71+28.78
6Douglas County259.77+32.19
7Fulton County257.68+20.05
8Rock Island County257.18+22.08
9Christian County253.63+27.96
10Monroe County252.51+29.25
11Woodford County249.89+24.73
12DuPage County248.22+24.66
13Marion County246.98+30.5
14Macoupin County246.9+20.35
15Clinton County246.72+23.25
16Tazewell County246.32+22.17
17Cook County244.66+24.87
18Grundy County242.33+22.91
19Jo Daviess County240.82+27.47
20Madison County235.08+24.88
21Livingston County235.03+30.67
22Knox County234.67+18.83
23McLean County234.23+33.61
24Piatt County234.12+17.97
25Kankakee County233.55+28.1
26Will County232.14+28.63
27Champaign County231.48+27.45
28Williamson County230.69+19.94
29Whiteside County229.54+25
30Lee County229.51+29.37
31LaSalle County228.87+22.8
32Montgomery County228.75+24.71
33De Witt County224.89+29.51
34Kendall County224.56+30.12
35Kane County222.42+28.47
36Bureau County220.12+24.43
37Ogle County218.59+23.34
38Logan County217.43+20.68
39Coles County214.06+24.56
40Peoria County211.89+20.61
41McDonough County211.58+10.91
42Jefferson County210.57+20.52
43Jersey County206.65+12.5
44Lake County205.63+24.95
45DeKalb County205.09+21.22
46St. Clair County203.96+24.36
47McHenry County203.53+25.9
48Sangamon County201.92+22.98
49Morgan County200.02+12.76
50Jackson County199.12+15.74
51Boone County198.34+20.59
52Macon County198.3+20.47
53Vermilion County196.93+18.19
54Winnebago County195.32+22.81
55Stephenson County193.66+25.5

Other periods

About this ranking

Annual FHFA all-transactions index of single-family house prices in US counties, with 1990 equal to 100.

Developmental nominal index, not seasonally adjusted. Uses sale prices and refinance appraisals for mortgages purchased or guaranteed by Fannie Mae or Freddie Mac. Differs from purchase-only indexes. Missing estimates and unavailable base-year values remain absent. Historical estimates can be revised.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Federal Housing Finance Agency (FHFA). FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx. Retrieved 2026-10-10.

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Rank Counties in Illinois by county house price index, 1990 = 100 using official data, and cite the source.
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Questions

Which county has the highest county house price index, 1990 = 100?

Adams County, with 285.22 index in 2022, according to the Federal Housing Finance Agency.

Which county has the lowest county house price index, 1990 = 100?

Stephenson County, with 193.66 index in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Federal Housing Finance Agency, FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. Retrieved 2026-10-10.

County house price index, 1990 = 100: other rankings

Counties in Illinois: more rankings