RANKING · 2010 CENSUS · 67 SHOWN OF 67

Oldest housing stock, Pennsylvania counties · 2010

Pennsylvania counties ranked by oldest median year of construction (2010 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, PAPA145,0851940+0%

02Northumberland County, PAPA89,9201944+0%

03Lackawanna County, PAPA216,5021946+0%

04Philadelphia County, PAPA1,574,2811946+0%

05McKean County, PAPA38,9841949+0%

06Luzerne County, PAPA332,1261949+0%

07Cambria County, PAPA128,9681951+0%

08Venango County, PAPA49,3461953+0%

09Allegheny County, PAPA1,225,0351954+0%

10Armstrong County, PAPA63,6981954+0%

11Blair County, PAPA119,5411954+0%

12Lawrence County, PAPA83,9111954+0%

13Fayette County, PAPA123,0211954+0%

14Delaware County, PAPA580,9371955+0%

15Greene County, PAPA33,8851955+0%

16Jefferson County, PAPA43,2551955+0%

17Beaver County, PAPA166,0321956+0%

18Lycoming County, PAPA112,5871956+0%

19Elk County, PAPA29,9261957+0%

20Warren County, PAPA37,0381957+0%

21Cameron County, PAPA4,2111958+1%

22Columbia County, PAPA66,1931958+0%

23Mercer County, PAPA107,8601958+0%

24Mifflin County, PAPA46,1271958+0%

25Erie County, PAPA265,8321959+0%

26Washington County, PAPA210,8021959+0%

27Clearfield County, PAPA78,1001960+0%

28Westmoreland County, PAPA349,3241960+0%

29Crawford County, PAPA81,7921962+0%

30Somerset County, PAPA72,0041962+0%

31Berks County, PAPA440,0721963+1%

32Bradford County, PAPA59,6001963+0%

33Clarion County, PAPA36,6801963+0%

34Clinton County, PAPA37,8701963+0%

35Dauphin County, PAPA293,3511963+0%

36Northampton County, PAPA324,4111964+0%

37Lehigh County, PAPA384,3831964+0%

38Huntingdon County, PAPA43,0011965+0%

39Montgomery County, PAPA877,6431965+0%

40Potter County, PAPA15,8971966+0%

41Susquehanna County, PAPA38,2371966+0%

42Carbon County, PAPA65,8681967+1%

43Sullivan County, PAPA5,8561967+1%

44Lebanon County, PAPA146,3801967+1%

45Bedford County, PAPA47,4801968+0%

46Indiana County, PAPA82,8781968+0%

47Tioga County, PAPA40,5021968+0%

48Montour County, PAPA17,8681970+1%

49Wyoming County, PAPA25,7901970+0%

50Snyder County, PAPA39,6551971+0%

51Union County, PAPA42,3131971+0%

52Forest County, PAPA6,6141971+0%

53Fulton County, PAPA14,4831972+0%

54Lancaster County, PAPA563,1591972+1%

55Perry County, PAPA46,8061972+0%

56Juniata County, PAPA23,4031972+1%

57York County, PAPA473,1971972+1%

58Bucks County, PAPA647,8281973+0%

59Cumberland County, PAPA277,2701973+0%

60Franklin County, PAPA160,6521973+1%

61Butler County, PAPA200,1691974+1%

62Centre County, PAPA157,3931975+0%

63Adams County, PAPA107,5941976+1%

64Wayne County, PAPA51,7031976+0%

65Chester County, PAPA557,1161978+1%

66Monroe County, PAPA167,1791982+0%

67Pike County, PAPA62,8081983+0%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS