Counties with the most pre-war homes in Montana

Written by:
October 20, 2025
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Counties with the most pre-war homes in Montana

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 Montana 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.

#56. Flathead County

- Homes built 1939 or earlier: 7.3% (3,707 homes)
- Homes built since 2000: 2.0% (1,028 homes)
- Median year homes built: 1989
- National rank: #1,986
- Total homes built: 50,948

#55. Gallatin County

- Homes built 1939 or earlier: 7.4% (4,111 homes)
- Homes built since 2000: 2.5% (1,411 homes)
- Median year homes built: 1997
- National rank: #1,959
- Total homes built: 55,589

#54. Yellowstone County

- Homes built 1939 or earlier: 7.6% (5,608 homes)
- Homes built since 2000: 2.2% (1,604 homes)
- Median year homes built: 1982
- National rank: #1,922
- Total homes built: 73,363

#53. Lincoln County

- Homes built 1939 or earlier: 8.8% (972 homes)
- Homes built since 2000: 1.3% (138 homes)
- Median year homes built: 1982
- National rank: #1,772
- Total homes built: 10,991

#52. Lake County

- Homes built 1939 or earlier: 9.2% (1,511 homes)
- Homes built since 2000: 0.9% (142 homes)
- Median year homes built: 1986
- National rank: #1,732
- Total homes built: 16,457

#51. Mineral County

- Homes built 1939 or earlier: 9.4% (242 homes)
- Homes built since 2000: 0.4% (10 homes)
- Median year homes built: 1982
- National rank: #1,699
- Total homes built: 2,569

#50. Sanders County

- Homes built 1939 or earlier: 9.9% (675 homes)
- Homes built since 2000: 1.1% (76 homes)
- Median year homes built: 1989
- National rank: #1,636
- Total homes built: 6,789

#49. Big Horn County

- Homes built 1939 or earlier: 10.0% (452 homes)
- Homes built since 2000: 0.3% (15 homes)
- Median year homes built: 1976
- National rank: #1,633
- Total homes built: 4,533

#48. Powder River County

- Homes built 1939 or earlier: 10.0% (100 homes)
- Homes built since 2000: 0.2% (2 homes)
- Median year homes built: 1977
- National rank: #1,624
- Total homes built: 997

#47. Jefferson County

- Homes built 1939 or earlier: 10.3% (556 homes)
- Homes built since 2000: 1.5% (80 homes)
- Median year homes built: 1989
- National rank: #1,595
- Total homes built: 5,388

#46. Ravalli County

- Homes built 1939 or earlier: 10.4% (2,191 homes)
- Homes built since 2000: 1.3% (281 homes)
- Median year homes built: 1990
- National rank: #1,587
- Total homes built: 21,098

#45. Richland County

- Homes built 1939 or earlier: 10.6% (594 homes)
- Homes built since 2000: 0.8% (42 homes)
- Median year homes built: 1981
- National rank: #1,572
- Total homes built: 5,590

#44. Missoula County

- Homes built 1939 or earlier: 10.7% (5,968 homes)
- Homes built since 2000: 1.2% (653 homes)
- Median year homes built: 1984
- National rank: #1,567
- Total homes built: 56,008

#43. Broadwater County

- Homes built 1939 or earlier: 10.8% (343 homes)
- Homes built since 2000: 1.7% (55 homes)
- Median year homes built: 1999
- National rank: #1,545
- Total homes built: 3,164

#42. Roosevelt County

- Homes built 1939 or earlier: 10.9% (443 homes)
- Homes built since 2000: 0.0% (1 homes)
- Median year homes built: 1973
- National rank: #1,536
- Total homes built: 4,058

#41. Valley County

- Homes built 1939 or earlier: 11.0% (467 homes)
- Homes built since 2000: 0.0% (2 homes)
- Median year homes built: 1966
- National rank: #1,533
- Total homes built: 4,253

#40. Madison County

- Homes built 1939 or earlier: 11.4% (731 homes)
- Homes built since 2000: 0.7% (46 homes)
- Median year homes built: 1993
- National rank: #1,499
- Total homes built: 6,405

#39. Rosebud County

- Homes built 1939 or earlier: 11.5% (434 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1979
- National rank: #1,494
- Total homes built: 3,785

#38. Glacier County

- Homes built 1939 or earlier: 12.0% (642 homes)
- Homes built since 2000: 0.7% (38 homes)
- Median year homes built: 1975
- National rank: #1,444
- Total homes built: 5,346

#37. Lewis and Clark County

- Homes built 1939 or earlier: 12.7% (4,290 homes)
- Homes built since 2000: 1.8% (619 homes)
- Median year homes built: 1982
- National rank: #1,394
- Total homes built: 33,837

#36. Hill County

- Homes built 1939 or earlier: 12.7% (920 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1972
- National rank: #1,390
- Total homes built: 7,232

#35. Stillwater County

- Homes built 1939 or earlier: 13.5% (628 homes)
- Homes built since 2000: 1.2% (55 homes)
- Median year homes built: 1985
- National rank: #1,340
- Total homes built: 4,657

#34. Dawson County

- Homes built 1939 or earlier: 13.5% (593 homes)
- Homes built since 2000: 0.0% (2 homes)
- Median year homes built: 1970
- National rank: #1,336
- Total homes built: 4,377

#33. Fallon County

- Homes built 1939 or earlier: 14.3% (207 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1978
- National rank: #1,291
- Total homes built: 1,451

#32. Cascade County

- Homes built 1939 or earlier: 14.5% (5,691 homes)
- Homes built since 2000: 0.9% (356 homes)
- Median year homes built: 1969
- National rank: #1,264
- Total homes built: 39,248

#31. Beaverhead County

- Homes built 1939 or earlier: 15.2% (757 homes)
- Homes built since 2000: 1.8% (89 homes)
- Median year homes built: 1980
- National rank: #1,214
- Total homes built: 4,973

#30. Carter County

- Homes built 1939 or earlier: 15.8% (126 homes)
- Homes built since 2000: 0.3% (2 homes)
- Median year homes built: 1973
- National rank: #1,169
- Total homes built: 799

#29. Garfield County

- Homes built 1939 or earlier: 15.8% (118 homes)
- Homes built since 2000: 0.4% (3 homes)
- Median year homes built: 1976
- National rank: #1,163
- Total homes built: 746

#28. McCone County

- Homes built 1939 or earlier: 17.5% (189 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1965
- National rank: #1,037
- Total homes built: 1,082

#27. Toole County

- Homes built 1939 or earlier: 18.9% (440 homes)
- Homes built since 2000: 0.1% (3 homes)
- Median year homes built: 1969
- National rank: #940
- Total homes built: 2,323

#26. Powell County

- Homes built 1939 or earlier: 19.7% (585 homes)
- Homes built since 2000: 1.8% (54 homes)
- Median year homes built: 1965
- National rank: #891
- Total homes built: 2,969

#25. Liberty County

- Homes built 1939 or earlier: 19.7% (164 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1964
- National rank: #888
- Total homes built: 832

#24. Treasure County

- Homes built 1939 or earlier: 20.0% (96 homes)
- Homes built since 2000: 0.4% (2 homes)
- Median year homes built: 1970
- National rank: #868
- Total homes built: 479

#23. Blaine County

- Homes built 1939 or earlier: 20.0% (566 homes)
- Homes built since 2000: 1.5% (41 homes)
- Median year homes built: 1972
- National rank: #867
- Total homes built: 2,824

#22. Park County

- Homes built 1939 or earlier: 20.8% (1,999 homes)
- Homes built since 2000: 1.5% (141 homes)
- Median year homes built: 1978
- National rank: #825
- Total homes built: 9,597

#21. Sweet Grass County

- Homes built 1939 or earlier: 21.4% (412 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1979
- National rank: #791
- Total homes built: 1,929

#20. Granite County

- Homes built 1939 or earlier: 21.5% (561 homes)
- Homes built since 2000: 0.9% (24 homes)
- Median year homes built: 1977
- National rank: #779
- Total homes built: 2,605

#19. Petroleum County

- Homes built 1939 or earlier: 22.0% (65 homes)
- Homes built since 2000: 1.4% (4 homes)
- Median year homes built: 1978
- National rank: #753
- Total homes built: 295

#18. Pondera County

- Homes built 1939 or earlier: 22.3% (615 homes)
- Homes built since 2000: 0.2% (6 homes)
- Median year homes built: 1964
- National rank: #736
- Total homes built: 2,753

#17. Carbon County

- Homes built 1939 or earlier: 23.1% (1,483 homes)
- Homes built since 2000: 1.2% (79 homes)
- Median year homes built: 1978
- National rank: #703
- Total homes built: 6,431

#16. Musselshell County

- Homes built 1939 or earlier: 23.6% (631 homes)
- Homes built since 2000: 0.4% (11 homes)
- Median year homes built: 1975
- National rank: #675
- Total homes built: 2,677

#15. Phillips County

- Homes built 1939 or earlier: 23.9% (535 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1971
- National rank: #656
- Total homes built: 2,235

#14. Chouteau County

- Homes built 1939 or earlier: 25.5% (732 homes)
- Homes built since 2000: 0.3% (9 homes)
- Median year homes built: 1967
- National rank: #575
- Total homes built: 2,868

#13. Teton County

- Homes built 1939 or earlier: 25.6% (753 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1961
- National rank: #569
- Total homes built: 2,942

#12. Custer County

- Homes built 1939 or earlier: 26.3% (1,519 homes)
- Homes built since 2000: 0.4% (23 homes)
- Median year homes built: 1963
- National rank: #526
- Total homes built: 5,770

#11. Daniels County

- Homes built 1939 or earlier: 26.4% (298 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1957
- National rank: #524
- Total homes built: 1,130

#10. Judith Basin County

- Homes built 1939 or earlier: 26.7% (329 homes)
- Homes built since 2000: 0.7% (9 homes)
- Median year homes built: 1968
- National rank: #509
- Total homes built: 1,233

#9. Sheridan County

- Homes built 1939 or earlier: 27.3% (560 homes)
- Homes built since 2000: 0.4% (8 homes)
- Median year homes built: 1962
- National rank: #479
- Total homes built: 2,049

#8. Meagher County

- Homes built 1939 or earlier: 28.2% (412 homes)
- Homes built since 2000: 0.3% (5 homes)
- Median year homes built: 1973
- National rank: #432
- Total homes built: 1,460

#7. Prairie County

- Homes built 1939 or earlier: 30.4% (203 homes)
- Homes built since 2000: 0.0% (0 homes)
- Median year homes built: 1958
- National rank: #328
- Total homes built: 667

#6. Golden Valley County

- Homes built 1939 or earlier: 30.9% (146 homes)
- Homes built since 2000: 1.7% (8 homes)
- Median year homes built: 1971
- National rank: #312
- Total homes built: 473

#5. Wibaux County

- Homes built 1939 or earlier: 32.0% (191 homes)
- Homes built since 2000: 1.5% (9 homes)
- Median year homes built: 1967
- National rank: #271
- Total homes built: 596

#4. Fergus County

- Homes built 1939 or earlier: 32.4% (1,949 homes)
- Homes built since 2000: 0.3% (19 homes)
- Median year homes built: 1967
- National rank: #252
- Total homes built: 6,008

#3. Wheatland County

- Homes built 1939 or earlier: 32.9% (381 homes)
- Homes built since 2000: 0.3% (3 homes)
- Median year homes built: 1960
- National rank: #233
- Total homes built: 1,159

#2. Deer Lodge County

- Homes built 1939 or earlier: 36.1% (1,987 homes)
- Homes built since 2000: 0.3% (17 homes)
- Median year homes built: 1954
- National rank: #131
- Total homes built: 5,506

#1. Silver Bow County

- Homes built 1939 or earlier: 37.5% (6,516 homes)
- Homes built since 2000: 0.2% (40 homes)
- Median year homes built: 1956
- National rank: #100
- Total homes built: 17,396

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