Counties with the most pre-war homes in New Mexico

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October 20, 2025
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Counties with the most pre-war homes in New Mexico

Pre-war homes—those built before 1939—are architectural gems. They are sturdy, charming, and often what people are referring to when they look at the prevalent colorless, linear designs of today and lament "they just don't make them like they used to."

In some ways, that's a good thing. Pre-war homes often contained materials we know to be hazardous today, like asbestos and lead. But their signature characteristics, including hardwood floors, nickel accents, ornate crown molding, and high ceilings, are among the features many people look for in a dream home.

Preserving the history of these properties, many of which you'll find on the National Register of Historic Places, is labor that often extends beyond the scope of an individual homeowner. Depending on where these homes are located, special permission by local historic commissions may be required before renovations can be done in an effort to preserve their historic architectural integrity.

Stacker compiled a list of counties in New Mexico with the most pre-war homes using data from the U.S. Census Bureau. Counties are ranked by the highest percent of homes that were built in 1939 or earlier based on 2023 5-year estimates.

#33. Los Alamos County

- Homes built 1939 or earlier: 0.0% (0 homes)
- Homes built since 2000: 2.5% (218 homes)
- Median year homes built: 1974
- National rank: #3,143
- Total homes built: 8,660

#32. San Juan County

- Homes built 1939 or earlier: 1.8% (852 homes)
- Homes built since 2000: 0.6% (312 homes)
- Median year homes built: 1986
- National rank: #2,999
- Total homes built: 48,085

#31. Sandoval County

- Homes built 1939 or earlier: 2.0% (1,181 homes)
- Homes built since 2000: 1.6% (965 homes)
- Median year homes built: 1996
- National rank: #2,976
- Total homes built: 59,759

#30. Otero County

- Homes built 1939 or earlier: 2.5% (821 homes)
- Homes built since 2000: 0.4% (136 homes)
- Median year homes built: 1984
- National rank: #2,894
- Total homes built: 32,400

#29. Doña Ana County

- Homes built 1939 or earlier: 2.6% (2,357 homes)
- Homes built since 2000: 1.7% (1,576 homes)
- Median year homes built: 1990
- National rank: #2,887
- Total homes built: 91,402

#28. Lea County

- Homes built 1939 or earlier: 2.9% (810 homes)
- Homes built since 2000: 1.4% (382 homes)
- Median year homes built: 1977
- National rank: #2,830
- Total homes built: 28,125

#27. Lincoln County

- Homes built 1939 or earlier: 3.2% (565 homes)
- Homes built since 2000: 0.4% (63 homes)
- Median year homes built: 1985
- National rank: #2,774
- Total homes built: 17,768

#26. Bernalillo County

- Homes built 1939 or earlier: 3.3% (9,827 homes)
- Homes built since 2000: 0.7% (2,177 homes)
- Median year homes built: 1982
- National rank: #2,755
- Total homes built: 301,278

#25. McKinley County

- Homes built 1939 or earlier: 3.3% (834 homes)
- Homes built since 2000: 0.6% (158 homes)
- Median year homes built: 1983
- National rank: #2,742
- Total homes built: 25,213

#24. Valencia County

- Homes built 1939 or earlier: 3.6% (1,091 homes)
- Homes built since 2000: 1.2% (377 homes)
- Median year homes built: 1989
- National rank: #2,696
- Total homes built: 30,396

#23. Eddy County

- Homes built 1939 or earlier: 4.1% (1,081 homes)
- Homes built since 2000: 0.3% (79 homes)
- Median year homes built: 1977
- National rank: #2,598
- Total homes built: 26,633

#22. Rio Arriba County

- Homes built 1939 or earlier: 4.9% (958 homes)
- Homes built since 2000: 0.7% (130 homes)
- Median year homes built: 1983
- National rank: #2,439
- Total homes built: 19,703

#21. De Baca County

- Homes built 1939 or earlier: 5.2% (61 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1972
- National rank: #2,379
- Total homes built: 1,165

#20. Curry County

- Homes built 1939 or earlier: 5.6% (1,193 homes)
- Homes built since 2000: 0.4% (77 homes)
- Median year homes built: 1976
- National rank: #2,304
- Total homes built: 21,266

#19. Santa Fe County

- Homes built 1939 or earlier: 6.0% (4,662 homes)
- Homes built since 2000: 1.1% (841 homes)
- Median year homes built: 1989
- National rank: #2,212
- Total homes built: 77,686

#18. Chaves County

- Homes built 1939 or earlier: 6.1% (1,633 homes)
- Homes built since 2000: 0.5% (139 homes)
- Median year homes built: 1972
- National rank: #2,197
- Total homes built: 26,794

#17. Cibola County

- Homes built 1939 or earlier: 6.5% (729 homes)
- Homes built since 2000: 0.5% (56 homes)
- Median year homes built: 1978
- National rank: #2,119
- Total homes built: 11,171

#16. Luna County

- Homes built 1939 or earlier: 6.6% (769 homes)
- Homes built since 2000: 0.8% (89 homes)
- Median year homes built: 1979
- National rank: #2,099
- Total homes built: 11,567

#15. Roosevelt County

- Homes built 1939 or earlier: 6.8% (581 homes)
- Homes built since 2000: 0.3% (24 homes)
- Median year homes built: 1980
- National rank: #2,059
- Total homes built: 8,525

#14. Torrance County

- Homes built 1939 or earlier: 7.0% (504 homes)
- Homes built since 2000: 0.4% (27 homes)
- Median year homes built: 1986
- National rank: #2,035
- Total homes built: 7,238

#13. Catron County

- Homes built 1939 or earlier: 7.4% (246 homes)
- Homes built since 2000: 0.3% (9 homes)
- Median year homes built: 1984
- National rank: #1,965
- Total homes built: 3,333

#12. Sierra County

- Homes built 1939 or earlier: 7.7% (623 homes)
- Homes built since 2000: 0.3% (22 homes)
- Median year homes built: 1983
- National rank: #1,920
- Total homes built: 8,139

#11. Taos County

- Homes built 1939 or earlier: 9.0% (1,894 homes)
- Homes built since 2000: 0.0% (8 homes)
- Median year homes built: 1983
- National rank: #1,755
- Total homes built: 21,091

#10. Hidalgo County

- Homes built 1939 or earlier: 9.8% (218 homes)
- Homes built since 2000: 1.0% (22 homes)
- Median year homes built: 1977
- National rank: #1,650
- Total homes built: 2,219

#9. Grant County

- Homes built 1939 or earlier: 11.0% (1,613 homes)
- Homes built since 2000: 0.6% (93 homes)
- Median year homes built: 1977
- National rank: #1,531
- Total homes built: 14,664

#8. Guadalupe County

- Homes built 1939 or earlier: 12.6% (272 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1975
- National rank: #1,402
- Total homes built: 2,156

#7. Socorro County

- Homes built 1939 or earlier: 14.0% (1,070 homes)
- Homes built since 2000: 0.0% (3 homes)
- Median year homes built: 1980
- National rank: #1,314
- Total homes built: 7,642

#6. Colfax County

- Homes built 1939 or earlier: 15.2% (1,456 homes)
- Homes built since 2000: 0.2% (18 homes)
- Median year homes built: 1977
- National rank: #1,216
- Total homes built: 9,578

#5. Quay County

- Homes built 1939 or earlier: 15.3% (841 homes)
- Homes built since 2000: 0.3% (15 homes)
- Median year homes built: 1965
- National rank: #1,212
- Total homes built: 5,513

#4. San Miguel County

- Homes built 1939 or earlier: 17.2% (2,548 homes)
- Homes built since 2000: 0.3% (51 homes)
- Median year homes built: 1978
- National rank: #1,056
- Total homes built: 14,837

#3. Mora County

- Homes built 1939 or earlier: 19.7% (578 homes)
- Homes built since 2000: 0.7% (22 homes)
- Median year homes built: 1982
- National rank: #893
- Total homes built: 2,938

#2. Union County

- Homes built 1939 or earlier: 22.6% (472 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1965
- National rank: #725
- Total homes built: 2,091

#1. Harding County

- Homes built 1939 or earlier: 35.4% (173 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1955
- National rank: #149
- Total homes built: 489

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