RANKING · 2020 CENSUS · 88 SHOWN OF 88

Oldest housing stock, Ohio counties · 2020

Ohio counties ranked by oldest median year of construction (2023 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

Flip the list · Newest housing stock, US counties →

OhioAll states All rankings

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 2000

01Cuyahoga County, OHOH1,232,9251956–

02Seneca County, OHOH54,5221958–

03Belmont County, OHOH64,4341959–

04Sandusky County, OHOH58,6551959–

05Jefferson County, OHOH63,5971959–

06Van Wert County, OHOH29,0131959–

07Crawford County, OHOH41,8961960–

08Darke County, OHOH51,5201960–

09Henry County, OHOH27,5981960–

10Mahoning County, OHOH224,7061960–

11Ashtabula County, OHOH96,7131961–

12Clark County, OHOH135,3401961–

13Lucas County, OHOH423,3471961–

14Marion County, OHOH65,1151961–

15Hamilton County, OHOH838,4181961–

16Columbiana County, OHOH99,3771963–

17Richland County, OHOH124,8931963–

18Trumbull County, OHOH198,9721963–

19Allen County, OHOH100,8811964–

20Montgomery County, OHOH539,5981964–

21Wyandot County, OHOH21,5671964–

22Summit County, OHOH538,3761964–

23Erie County, OHOH73,2961965–

24Stark County, OHOH373,7711965–

25Williams County, OHOH36,5491965–

26Coshocton County, OHOH37,1881966–

27Defiance County, OHOH38,2921966–

28Hardin County, OHOH30,0721966–

29Paulding County, OHOH18,7271966–

30Ashland County, OHOH52,5231967–

31Huron County, OHOH58,2501967–

32Scioto County, OHOH71,3651967–

33Champaign County, OHOH38,8201968–

34Muskingum County, OHOH87,0141968–

35Fulton County, OHOH41,8531969–

36Harrison County, OHOH14,0701969–

37Miami County, OHOH112,6341969–

38Monroe County, OHOH12,9941969–

39Preble County, OHOH40,6641969–

40Tuscarawas County, OHOH92,3731969–

41Auglaize County, OHOH45,9091970–

42Fayette County, OHOH28,5521970–

43Putnam County, OHOH34,3801970–

44Guernsey County, OHOH38,3791971–

45Hancock County, OHOH75,0341971–

46Lorain County, OHOH323,2191971–

47Washington County, OHOH58,3891971–

48Logan County, OHOH46,3021971–

49Lake County, OHOH232,2171971–

50Mercer County, OHOH42,7371972–

51Ottawa County, OHOH39,4811972–

52Knox County, OHOH64,0021973–

53Morgan County, OHOH13,6261973–

54Ross County, OHOH76,4291973–

55Geauga County, OHOH95,6761974–

56Greene County, OHOH174,3221974–

57Lawrence County, OHOH55,7101974–

58Madison County, OHOH46,9851974–

59Noble County, OHOH14,2761974–

60Shelby County, OHOH48,0651974–

61Wayne County, OHOH116,7581974–

62Carroll County, OHOH26,4751974–

63Portage County, OHOH163,4041975–

64Clinton County, OHOH42,3011976–

65Perry County, OHOH35,9181976–

66Licking County, OHOH185,5641976–

67Wood County, OHOH134,1761977–

68Highland County, OHOH43,8231977–

69Butler County, OHOH400,1281977–

70Franklin County, OHOH1,361,5361977–

71Athens County, OHOH63,1971978–

72Jackson County, OHOH32,8171978–

73Hocking County, OHOH27,5121979–

74Meigs County, OHOH21,5871979–

75Morrow County, OHOH36,3051979–

76Pickaway County, OHOH62,9781979–

77Vinton County, OHOH12,6451979–

78Adams County, OHOH27,8651980–

79Fairfield County, OHOH169,7521980–

80Gallia County, OHOH29,0721980–

81Brown County, OHOH44,3971981–

82Medina County, OHOH185,0251981–

83Pike County, OHOH27,0611981–

84Holmes County, OHOH44,9701982–

85Clermont County, OHOH216,9771984–

86Union County, OHOH73,4461991–

87Warren County, OHOH257,1811992–

88Delaware County, OHOH242,0321998–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES