RANKING · 2024 ACS · 67 SHOWN OF 67

Oldest housing stock, Pennsylvania counties

Pennsylvania counties ranked by oldest median year of construction (2024 ACS). This list covers the 67 counties in Pennsylvania 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

01Schuylkill County, PAPA145,0851946+0%

02Philadelphia County, PAPA1,574,2811949+1%

03McKean County, PAPA38,9841953+1%

04Northumberland County, PAPA89,9201954+1%

05Lackawanna County, PAPA216,5021955+1%

06Cambria County, PAPA128,9681956+1%

07Allegheny County, PAPA1,225,0351957+0%

08Beaver County, PAPA166,0321957+0%

09Blair County, PAPA119,5411957+1%

10Delaware County, PAPA580,9371957+0%

11Lawrence County, PAPA83,9111957+0%

12Armstrong County, PAPA63,6981959+0%

13Cameron County, PAPA4,2111959+1%

14Venango County, PAPA49,3461959+0%

15Warren County, PAPA37,0381959+0%

16Fayette County, PAPA123,0211959+1%

17Greene County, PAPA33,8851960+1%

18Mifflin County, PAPA46,1271960+0%

19Luzerne County, PAPA332,1261960+1%

20Elk County, PAPA29,9261961+0%

21Jefferson County, PAPA43,2551961+0%

22Mercer County, PAPA107,8601963+0%

23Lycoming County, PAPA112,5871963+1%

24Erie County, PAPA265,8321964+1%

25Somerset County, PAPA72,0041964+0%

26Westmoreland County, PAPA349,3241964+0%

27Crawford County, PAPA81,7921966+1%

28Washington County, PAPA210,8021966+1%

29Clarion County, PAPA36,6801967+1%

30Clinton County, PAPA37,8701967+0%

31Lehigh County, PAPA384,3831968+1%

32Berks County, PAPA440,0721969+1%

33Bradford County, PAPA59,6001969+1%

34Potter County, PAPA15,8971969+1%

35Clearfield County, PAPA78,1001970+1%

36Columbia County, PAPA66,1931970+1%

37Indiana County, PAPA82,8781970+0%

38Forest County, PAPA6,6141970+0%

39Bedford County, PAPA47,4801971+1%

40Northampton County, PAPA324,4111971+1%

41Montgomery County, PAPA877,6431971+1%

42Carbon County, PAPA65,8681972+1%

43Huntingdon County, PAPA43,0011972+1%

44Dauphin County, PAPA293,3511972+1%

45Lebanon County, PAPA146,3801972+1%

46Tioga County, PAPA40,5021972+1%

47Snyder County, PAPA39,6551973+0%

48Sullivan County, PAPA5,8561973+1%

49Juniata County, PAPA23,4031973+1%

50Union County, PAPA42,3131974+1%

51Wyoming County, PAPA25,7901974+1%

52Bucks County, PAPA647,8281975+1%

53Susquehanna County, PAPA38,2371975+1%

54Fulton County, PAPA14,4831976+1%

55Montour County, PAPA17,8681976+1%

56Perry County, PAPA46,8061976+1%

57York County, PAPA473,1971976+1%

58Cumberland County, PAPA277,2701978+1%

59Lancaster County, PAPA563,1591978+1%

60Franklin County, PAPA160,6521978+1%

61Adams County, PAPA107,5941980+1%

62Centre County, PAPA157,3931980+1%

63Wayne County, PAPA51,7031980+0%

64Butler County, PAPA200,1691980+1%

65Chester County, PAPA557,1161983+1%

66Monroe County, PAPA167,1791984+0%

67Pike County, PAPA62,8081985+0%

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