RANKING · 2010 CENSUS · 64 SHOWN OF 64

Oldest housing stock, Louisiana counties · 2010

Louisiana counties ranked by oldest median year of construction (2010 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide. The median across all 64 is 1976.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Orleans Parish, LALA362,15419550%

02East Carroll Parish, LALA6,76019700%

03Caddo Parish, LALA224,22619710%

04Bienville Parish, LALA12,26919720%

05Concordia Parish, LALA17,83619720%

06Jackson Parish, LALA15,83419720%

07Jefferson Parish, LALA431,39819720%

08Jefferson Davis Parish, LALA31,47119720%

09St. Mary Parish, LALA46,55219720%

10Tensas Parish, LALA3,70019720%

11Webster Parish, LALA34,94819720%

12Acadia Parish, LALA57,03219730%

13Claiborne Parish, LALA13,35419730%

14Madison Parish, LALA8,84419730%

15Morehouse Parish, LALA23,70519730%

16Red River Parish, LALA7,16519730%

17Catahoula Parish, LALA8,22319740%

18Franklin Parish, LALA19,00219740%

19Iberville Parish, LALA29,57919740%

20Richland Parish, LALA19,58219740%

21Winn Parish, LALA14,96119740%

22Allen Parish, LALA22,67219750%

23Iberia Parish, LALA66,84619750%

24Lafourche Parish, LALA95,50519750%

25LaSalle Parish, LALA15,15419750%

26Rapides Parish, LALA125,87719750%

27St. Landry Parish, LALA80,76519750%

28Pointe Coupee Parish, LALA19,52019750%

29Washington Parish, LALA44,9371975+1%

30Assumption Parish, LALA19,72019760%

31Avoyelles Parish, LALA37,94119760%

32Evangeline Parish, LALA31,98019760%

33West Carroll Parish, LALA9,15619760%

34St. James Parish, LALA18,93819760%

35St. Helena Parish, LALA10,75819760%

36Calcasieu Parish, LALA208,4661977+1%

37East Baton Rouge Parish, LALA456,18019770%

38Natchitoches Parish, LALA36,08919770%

39Ouachita Parish, LALA158,54219770%

40Terrebonne Parish, LALA104,16319770%

41Vermilion Parish, LALA57,67119770%

42Caldwell Parish, LALA9,34419780%

43Grant Parish, LALA22,07519780%

44De Soto Parish, LALA27,38119790%

45Lincoln Parish, LALA48,36019790%

46Sabine Parish, LALA21,83419790%

47Union Parish, LALA20,56119790%

48St. Martin Parish, LALA51,10619800%

49West Baton Rouge Parish, LALA28,75619800%

50Bossier Parish, LALA131,86719810%

51Lafayette Parish, LALA257,94919810%

52Beauregard Parish, LALA36,67319810%

53St. Charles Parish, LALA50,58619810%

54East Feliciana Parish, LALA18,91119820%

55Vernon Parish, LALA45,09119820%

56St. John the Baptist Parish, LALA39,87519820%

57West Feliciana Parish, LALA15,13419830%

58Tangipahoa Parish, LALA141,3461984+1%

59St. Bernard Parish, LALA45,6421984+1%

60St. Tammany Parish, LALA279,1081989+1%

61Ascension Parish, LALA135,1051990+1%

62Livingston Parish, LALA155,0361991+1%

63Plaquemines Parish, LALA22,2561993+1%

64Cameron Parish, LALA4,7181994+1%

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