RANKING · 2024 ACS · 102 SHOWN OF 102

Newest housing stock, Illinois counties

Illinois counties ranked by median year housing was built (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Kendall County, ILIL145,4702001+2%

02Will County, ILIL712,2531992+1%

03Monroe County, ILIL34,8401990+1%

04Grundy County, ILIL54,0521990+1%

05McHenry County, ILIL317,7511989+1%

06Boone County, ILIL53,5681986+1%

07Pope County, ILIL3,6721986+1%

08Kane County, ILIL525,7571985+1%

09Johnson County, ILIL13,3631985+1%

10Lake County, ILIL719,3391983+1%

11Champaign County, ILIL209,9721981+1%

12McLean County, ILIL171,4191981+1%

13Williamson County, ILIL67,2251981+1%

14DuPage County, ILIL934,2981978+0%

15DeKalb County, ILIL101,8351978+1%

16Effingham County, ILIL34,5191978+1%

17Clinton County, ILIL37,1281977+1%

18Jefferson County, ILIL36,1471977+1%

19Jackson County, ILIL52,5011976+0%

20Jo Daviess County, ILIL21,5941976+1%

21Menard County, ILIL11,8631976+1%

22St. Clair County, ILIL250,7081975+1%

23Bond County, ILIL16,9591975+1%

24Jasper County, ILIL9,0321975+1%

25Jersey County, ILIL21,1601975+1%

26Massac County, ILIL13,5021975+1%

27Putnam County, ILIL5,6191975+1%

28Union County, ILIL16,6561975+1%

29Sangamon County, ILIL194,1701974+1%

30Hardin County, ILIL3,5881974+1%

31Wayne County, ILIL15,8821974+1%

32Marion County, ILIL36,3821973+1%

33Perry County, ILIL20,1601973+1%

34Piatt County, ILIL16,7911973+1%

35Richland County, ILIL15,2191973+1%

36Henderson County, ILIL5,9841972+1%

37Clay County, ILIL12,7931972+1%

38Fayette County, ILIL20,7901972+1%

39Kankakee County, ILIL105,5251972+1%

40Ogle County, ILIL51,3991972+1%

41Randolph County, ILIL29,9211972+1%

42Washington County, ILIL13,5641972+1%

43Woodford County, ILIL38,1111972+1%

44Coles County, ILIL46,6071971+1%

45Saline County, ILIL22,7721971+1%

46Clark County, ILIL15,1141971+1%

47Madison County, ILIL263,1101971+1%

48Schuyler County, ILIL6,6571971+1%

49Winnebago County, ILIL283,6741971+1%

50Cumberland County, ILIL10,2081970+0%

51Edwards County, ILIL5,8981970+1%

52Hamilton County, ILIL7,8591970+1%

53Wabash County, ILIL10,9071970+1%

54Alexander County, ILIL4,5701969+0%

55Gallatin County, ILIL4,6161969+0%

56Pulaski County, ILIL4,8201969+0%

57Tazewell County, ILIL130,0491969+0%

58Calhoun County, ILIL4,3001968+1%

59Cass County, ILIL12,4631968+1%

60Moultrie County, ILIL14,3711968+1%

61Douglas County, ILIL19,8801967+1%

62Macoupin County, ILIL43,7481966+1%

63Peoria County, ILIL178,5531966+1%

64Shelby County, ILIL20,5761966+0%

65Crawford County, ILIL18,6481965+1%

66Adams County, ILIL64,2671965+1%

67McDonough County, ILIL25,9161965+0%

68Morgan County, ILIL32,5151965+0%

69Edgar County, ILIL16,3231964+1%

70Hancock County, ILIL16,8031964+1%

71Logan County, ILIL27,1821964+0%

72Macon County, ILIL99,3001964+0%

73Montgomery County, ILIL28,0761964+1%

74Lawrence County, ILIL13,7901963+1%

75Christian County, ILIL33,4431963+1%

76Franklin County, ILIL36,9161963+1%

77LaSalle County, ILIL107,7731963+1%

78Scott County, ILIL4,8661963+1%

79Rock Island County, ILIL141,8691962+0%

80Mercer County, ILIL15,2291962+1%

81White County, ILIL13,2501962+0%

82Cook County, ILIL5,194,6251961+0%

83Henry County, ILIL48,0951961+0%

84Livingston County, ILIL35,0571961+0%

85Marshall County, ILIL11,4731961+0%

86Pike County, ILIL14,2311961+1%

87Whiteside County, ILIL54,1211961+0%

88Brown County, ILIL6,4011960+1%

89Fulton County, ILIL32,9011960+1%

90Iroquois County, ILIL26,1501960+0%

91Lee County, ILIL32,9141960+1%

92Stephenson County, ILIL43,2201960+0%

93Mason County, ILIL12,4111959+0%

94Bureau County, ILIL32,5101958+1%

95De Witt County, ILIL15,1181958+0%

96Carroll County, ILIL15,4191957+1%

97Greene County, ILIL11,3131957+0%

98Knox County, ILIL47,7671957+0%

99Vermilion County, ILIL71,2591957+0%

100Stark County, ILIL5,3191956+1%

101Warren County, ILIL16,2221956+0%

102Ford County, ILIL13,2161955+0%

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES