RANKING · 2020 CENSUS · 67 SHOWN OF 67

Newest housing stock, Pennsylvania counties · 2020

Pennsylvania counties ranked by median year housing was built (2020 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 67 is 1968.

Flip the list · Oldest housing stock, US counties →

PennsylvaniaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Monroe County, PAPA167,17919840%

02Pike County, PAPA62,80819840%

03Chester County, PAPA557,1161982+1%

04Wayne County, PAPA51,70319800%

05Centre County, PAPA157,3931979+1%

06Adams County, PAPA107,5941978+1%

07Butler County, PAPA200,1691978+1%

08Cumberland County, PAPA277,2701976+1%

09Lancaster County, PAPA563,1591976+1%

10Perry County, PAPA46,8061976+1%

11Franklin County, PAPA160,6521976+1%

12Fulton County, PAPA14,48319750%

13York County, PAPA473,1971975+1%

14Bucks County, PAPA647,82819740%

15Montour County, PAPA17,8681974+1%

16Union County, PAPA42,3131974+1%

17Susquehanna County, PAPA38,2371974+1%

18Snyder County, PAPA39,65519730%

19Juniata County, PAPA23,4031973+1%

20Carbon County, PAPA65,8681972+1%

21Huntingdon County, PAPA43,0011972+1%

22Forest County, PAPA6,61419720%

23Wyoming County, PAPA25,79019720%

24Bedford County, PAPA47,4801971+1%

25Tioga County, PAPA40,5021971+1%

26Indiana County, PAPA82,87819700%

27Lebanon County, PAPA146,3801970+1%

28Bradford County, PAPA59,6001969+1%

29Clinton County, PAPA37,8701969+1%

30Potter County, PAPA15,8971969+1%

31Sullivan County, PAPA5,8561969+1%

32Montgomery County, PAPA877,6431969+1%

33Berks County, PAPA440,0721968+1%

34Dauphin County, PAPA293,3511968+1%

35Northampton County, PAPA324,4111968+1%

36Lehigh County, PAPA384,3831968+1%

37Clarion County, PAPA36,6801967+1%

38Clearfield County, PAPA78,1001967+1%

39Columbia County, PAPA66,1931967+1%

40Crawford County, PAPA81,79219650%

41Somerset County, PAPA72,00419630%

42Washington County, PAPA210,8021963+1%

43Westmoreland County, PAPA349,32419630%

44Erie County, PAPA265,83219620%

45Greene County, PAPA33,8851962+1%

46Mifflin County, PAPA46,12719620%

47Mercer County, PAPA107,86019610%

48Lycoming County, PAPA112,5871961+1%

49Elk County, PAPA29,92619600%

50Warren County, PAPA37,03819600%

51Jefferson County, PAPA43,25519600%

52Armstrong County, PAPA63,69819590%

53Cameron County, PAPA4,2111959+1%

54Venango County, PAPA49,34619590%

55Beaver County, PAPA166,03219580%

56Blair County, PAPA119,5411958+1%

57Allegheny County, PAPA1,225,03519570%

58Luzerne County, PAPA332,1261957+1%

59Delaware County, PAPA580,93719560%

60Fayette County, PAPA123,02119560%

61Lawrence County, PAPA83,91119550%

62Cambria County, PAPA128,96819540%

63Lackawanna County, PAPA216,5021954+1%

64Northumberland County, PAPA89,9201952+1%

65McKean County, PAPA38,98419510%

66Philadelphia County, PAPA1,574,28119480%

67Schuylkill County, PAPA145,08519430%

SHOWING 1–67 OF 67

Download CSV (full list, 67 rows)

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