RANKING · 2024 ACS · 33 SHOWN OF 33

Newest housing stock, New Mexico counties

New Mexico counties ranked by median year housing was built (2024 ACS). This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide. The median across all 33 is 1980. Biggest climber in the top 100 since 2020: Eddy County, NM, up 9 places to #16.

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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

01Sandoval County, NMNM159,5651997+1%

02Doña Ana County, NMNM229,0911991+1%

03Santa Fe County, NMNM156,9071989+1%

04Valencia County, NMNM82,0131989+1%

05Torrance County, NMNM16,1001987+1%

06▲1Catron County, NMNM3,8271986+1%

07▼1San Juan County, NMNM120,3401986+1%

08▲2Lincoln County, NMNM19,8441985+1%

09▼1McKinley County, NMNM68,1191985+1%

10▼1Taos County, NMNM34,5641985+1%

11Otero County, NMNM70,3681984+1%

12▲2Rio Arriba County, NMNM39,8321984+1%

13▲5Mora County, NMNM4,0511983+1%

14▲2Sierra County, NMNM11,3951983+1%

15▼3Bernalillo County, NMNM667,6011982+1%

16▲9Eddy County, NMNM62,5091980+1%

17Luna County, NMNM25,40719800%

18▼5Socorro County, NMNM15,83819800%

19▲9Lea County, NMNM74,7491979+1%

20▼5San Miguel County, NMNM26,2601979+1%

21Cibola County, NMNM26,80719780%

22▲1Grant County, NMNM27,25219780%

23▼4Colfax County, NMNM12,1841977+1%

24▲7De Baca County, NMNM1,6471977+1%

25▼1Roosevelt County, NMNM18,6151977+1%

26▼4Curry County, NMNM46,6551976+1%

27Guadalupe County, NMNM4,3431976+1%

28▼8Hidalgo County, NMNM3,92919760%

29▼3Los Alamos County, NMNM19,4071974+1%

30▼1Chaves County, NMNM63,36419720%

31▼1Quay County, NMNM8,45419660%

32Union County, NMNM3,84419610%

33Harding County, NMNM6171960+1%

SHOWING 1–33 OF 33

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES