RANKING · 1990 CENSUS · 62 SHOWN OF 62

Oldest housing stock, New York counties · 1990

New York counties ranked by oldest median year of construction (1990 ACS). This list covers the 62 counties in New York that qualify, ranked against each other statewide. The median across all 62 is 1953.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Cayuga County, NYNY74,3651939–

02Chautauqua County, NYNY124,1261939–

03Fulton County, NYNY52,2161939–

04Montgomery County, NYNY50,0461939–

05Orleans County, NYNY39,8251939–

06Herkimer County, NYNY59,2191939–

07Wyoming County, NYNY39,7411939–

08Otsego County, NYNY60,5891940–

09Kings County, NYNY2,653,9631941–

10Franklin County, NYNY46,5001943–

11New York County, NYNY1,664,8621943–

12Schenectady County, NYNY162,5811944–

13Cattaraugus County, NYNY75,3901947–

14Cortland County, NYNY45,8501947–

15Rensselaer County, NYNY160,5101947–

16Oneida County, NYNY226,3921948–

17Queens County, NYNY2,358,1821948–

18Washington County, NYNY59,3531948–

19Allegany County, NYNY46,8001949–

20Chemung County, NYNY80,4151949–

21Genesee County, NYNY58,4161949–

22Erie County, NYNY946,7411950–

23Essex County, NYNY36,4381950–

24St. Lawrence County, NYNY105,4881950–

25Broome County, NYNY195,7361951–

26Niagara County, NYNY208,9121951–

27Seneca County, NYNY32,8831951–

28Yates County, NYNY24,5471951–

29Bronx County, NYNY1,406,3321952–

30Steuben County, NYNY91,8551952–

31Westchester County, NYNY1,015,7431952–

32Albany County, NYNY321,2251953–

33Nassau County, NYNY1,398,9391953–

34Chenango County, NYNY45,7151954–

35Jefferson County, NYNY111,5401954–

36Madison County, NYNY67,1201954–

37Schuyler County, NYNY16,9241954–

38Wayne County, NYNY91,2501954–

39Columbia County, NYNY60,1681956–

40Livingston County, NYNY61,4381956–

41Onondaga County, NYNY466,5841956–

42Delaware County, NYNY44,3051957–

43Hamilton County, NYNY5,0061957–

44Monroe County, NYNY750,5061957–

45Schoharie County, NYNY30,1761957–

46Ulster County, NYNY183,3301957–

47Lewis County, NYNY26,4791958–

48Clinton County, NYNY78,1381960–

49Greene County, NYNY47,2381960–

50Ontario County, NYNY113,1301960–

51Tompkins County, NYNY104,0471960–

52Warren County, NYNY65,0201960–

53Orange County, NYNY417,6691961–

54Oswego County, NYNY118,5691961–

55Sullivan County, NYNY80,5861961–

56Tioga County, NYNY47,4531961–

57Putnam County, NYNY99,0281962–

58Dutchess County, NYNY300,7081963–

59Suffolk County, NYNY1,546,0901964–

60Richmond County, NYNY501,2901965–

61Rockland County, NYNY357,3971965–

62Saratoga County, NYNY241,3431970–

SHOWING 1–62 OF 62

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