RANKING · 2020 CENSUS · 62 SHOWN OF 62

Oldest housing stock, New York counties · 2020

New York counties ranked by oldest median year of construction (2023 ACS). This list covers the 62 counties in New York 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 2000

01Kings County, NYNY2,653,9630–

02Montgomery County, NYNY50,0461945–

03New York County, NYNY1,664,8621950–

04Bronx County, NYNY1,406,3321952–

05Orleans County, NYNY39,8251952–

06Queens County, NYNY2,358,1821952–

07Herkimer County, NYNY59,2191952–

08Chautauqua County, NYNY124,1261953–

09Fulton County, NYNY52,2161954–

10Schenectady County, NYNY162,5811954–

11Chemung County, NYNY80,4151955–

12Nassau County, NYNY1,398,9391955–

13Wyoming County, NYNY39,7411955–

14Cayuga County, NYNY74,3651956–

15Cortland County, NYNY45,8501956–

16Erie County, NYNY946,7411956–

17Genesee County, NYNY58,4161956–

18Niagara County, NYNY208,9121956–

19Oneida County, NYNY226,3921956–

20Otsego County, NYNY60,5891956–

21Westchester County, NYNY1,015,7431956–

22Seneca County, NYNY32,8831957–

23Broome County, NYNY195,7361958–

24Washington County, NYNY59,3531960–

25Albany County, NYNY321,2251961–

26Cattaraugus County, NYNY75,3901961–

27Rensselaer County, NYNY160,5101961–

28Franklin County, NYNY46,5001962–

29Madison County, NYNY67,1201962–

30Onondaga County, NYNY466,5841962–

31St. Lawrence County, NYNY105,4881962–

32Steuben County, NYNY91,8551962–

33Yates County, NYNY24,5471963–

34Allegany County, NYNY46,8001964–

35Chenango County, NYNY45,7151964–

36Monroe County, NYNY750,5061964–

37Columbia County, NYNY60,1681965–

38Essex County, NYNY36,4381965–

39Ulster County, NYNY183,3301966–

40Wayne County, NYNY91,2501966–

41Schuyler County, NYNY16,9241967–

42Tioga County, NYNY47,4531967–

43Hamilton County, NYNY5,0061968–

44Putnam County, NYNY99,0281968–

45Dutchess County, NYNY300,7081969–

46Greene County, NYNY47,2381969–

47Livingston County, NYNY61,4381969–

48Suffolk County, NYNY1,546,0901969–

49Jefferson County, NYNY111,5401970–

50Rockland County, NYNY357,3971970–

51Sullivan County, NYNY80,5861970–

52Delaware County, NYNY44,3051971–

53Lewis County, NYNY26,4791971–

54Oswego County, NYNY118,5691971–

55Orange County, NYNY417,6691972–

56Richmond County, NYNY501,2901972–

57Clinton County, NYNY78,1381973–

58Ontario County, NYNY113,1301973–

59Schoharie County, NYNY30,1761973–

60Tompkins County, NYNY104,0471973–

61Warren County, NYNY65,0201974–

62Saratoga County, NYNY241,3431982–

SHOWING 1–62 OF 62

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