RANKING · 1990 CENSUS · 88 SHOWN OF 88

Oldest housing stock, Ohio counties · 1990

Ohio counties ranked by oldest median year of construction (1990 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 1959.

Flip the list · Newest housing stock, US counties →

OhioAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Wyandot County, OHOH21,5671944–

02Seneca County, OHOH54,5221949–

03Van Wert County, OHOH29,0131950–

04Belmont County, OHOH64,4341951–

05Cuyahoga County, OHOH1,232,9251952–

06Sandusky County, OHOH58,6551952–

07Ashtabula County, OHOH96,7131953–

08Hardin County, OHOH30,0721953–

09Jefferson County, OHOH63,5971953–

10Columbiana County, OHOH99,3771954–

11Crawford County, OHOH41,8961954–

12Henry County, OHOH27,5981954–

13Marion County, OHOH65,1151954–

14Darke County, OHOH51,5201955–

15Harrison County, OHOH14,0701955–

16Lucas County, OHOH423,3471955–

17Mahoning County, OHOH224,7061955–

18Tuscarawas County, OHOH92,3731955–

19Ashland County, OHOH52,5231956–

20Champaign County, OHOH38,8201956–

21Clark County, OHOH135,3401956–

22Coshocton County, OHOH37,1881956–

23Scioto County, OHOH71,3651956–

24Summit County, OHOH538,3761956–

25Hamilton County, OHOH838,4181956–

26Allen County, OHOH100,8811957–

27Auglaize County, OHOH45,9091957–

28Erie County, OHOH73,2961957–

29Huron County, OHOH58,2501957–

30Knox County, OHOH64,0021957–

31Miami County, OHOH112,6341957–

32Stark County, OHOH373,7711957–

33Williams County, OHOH36,5491957–

34Clinton County, OHOH42,3011958–

35Fayette County, OHOH28,5521958–

36Hancock County, OHOH75,0341958–

37Monroe County, OHOH12,9941958–

38Muskingum County, OHOH87,0141958–

39Preble County, OHOH40,6641958–

40Richland County, OHOH124,8931958–

41Trumbull County, OHOH198,9721958–

42Logan County, OHOH46,3021958–

43Fulton County, OHOH41,8531959–

44Perry County, OHOH35,9181959–

45Ross County, OHOH76,4291959–

46Defiance County, OHOH38,2921960–

47Jackson County, OHOH32,8171960–

48Lorain County, OHOH323,2191960–

49Mercer County, OHOH42,7371960–

50Montgomery County, OHOH539,5981960–

51Noble County, OHOH14,2761960–

52Putnam County, OHOH34,3801960–

53Guernsey County, OHOH38,3791961–

54Ottawa County, OHOH39,4811961–

55Highland County, OHOH43,8231962–

56Athens County, OHOH63,1971963–

57Madison County, OHOH46,9851963–

58Meigs County, OHOH21,5871963–

59Shelby County, OHOH48,0651963–

60Wayne County, OHOH116,7581963–

61Licking County, OHOH185,5641963–

62Carroll County, OHOH26,4751963–

63Lake County, OHOH232,2171963–

64Fairfield County, OHOH169,7521964–

65Greene County, OHOH174,3221964–

66Lawrence County, OHOH55,7101964–

67Paulding County, OHOH18,7271964–

68Washington County, OHOH58,3891964–

69Pickaway County, OHOH62,9781964–

70Union County, OHOH73,4461964–

71Wood County, OHOH134,1761965–

72Geauga County, OHOH95,6761965–

73Hocking County, OHOH27,5121965–

74Morgan County, OHOH13,6261965–

75Morrow County, OHOH36,3051965–

76Portage County, OHOH163,4041965–

77Franklin County, OHOH1,361,5361965–

78Vinton County, OHOH12,6451965–

79Butler County, OHOH400,1281966–

80Holmes County, OHOH44,9701967–

81Pike County, OHOH27,0611967–

82Adams County, OHOH27,8651968–

83Warren County, OHOH257,1811968–

84Brown County, OHOH44,3971969–

85Medina County, OHOH185,0251969–

86Gallia County, OHOH29,0721970–

87Delaware County, OHOH242,0321971–

88Clermont County, OHOH216,9771972–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS