Boulder city, Montana demographics
Population: 1,033
Median age: 40.2
Median household income: 48,700
Boulder is a city in Jefferson County, Montana, United States.
Demographics, population, home values, social and economic characteristics of Boulder city, MT.
Population
| 2021 | 1,033 |
| 2020 | 1,027 |
| 2019 | 869 |
| 2018 | 942 |
| 2017 | 1,001 |
| 2016 | 1,144 |
| 2015 | 1,287 |
| 2014 | 1,281 |
| 2013 | 1,250 |
| 2012 | 1,298 |
| 2011 | 1,188 |
| 2010 | 1,484 |
| 2009 | 1,638 |
Census data for Boulder city, Montana
Demographic and housing estimates in Boulder city, Montana
| Total population | 1,033 |
| Male | 526 |
| Female | 507 |
| Total population | 1,033 |
| Under 5 years | 101 |
| 5 to 9 years | 103 |
| 10 to 14 years | 28 |
| 15 to 19 years | 54 |
| 20 to 24 years | 85 |
| 25 to 34 years | 104 |
| 35 to 44 years | 160 |
| 45 to 54 years | 112 |
| 55 to 59 years | 70 |
| 60 to 64 years | 74 |
| 65 to 74 years | 76 |
| 75 to 84 years | 47 |
| 85 years and over | 19 |
| Median age (years) | 40.2 |
| Under 18 years | 249 |
| 16 years and over | 801 |
| 18 years and over | 784 |
| 21 years and over | 747 |
| 62 years and over | 187 |
| 65 years and over | 142 |
| Total population | 1,033 |
| One race | 1,004 |
| White | 949 |
| Black or African American | 0 |
| American Indian and Alaska Native | 55 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 29 |
| Citizen, VOTING AGE 18 and over population | 784 |
| Male Citizen, VOTING AGE 18 and over population | 471 |
| Female Citizen, VOTING AGE 18 and over population | 313 |
Social characteristics in Boulder city, Montana
| Total households | 378 |
| Family households (families) | 144 |
| Married-couple family | 45 |
| Male householder, no wife present, family | 81 |
| Female householder, no husband present, family | 55 |
| Nonfamily households | 108 |
| Average household size | 111 |
| Average family size | 2.44 |
Economic characteristics in Boulder city, Montana
| Total households | 378 |
| Less than $10,000 | 31 |
| $10,000 to $14,999 | 17 |
| $15,000 to $24,999 | 41 |
| $25,000 to $34,999 | 53 |
| $35,000 to $49,999 | 60 |
| $50,000 to $74,999 | 77 |
| $75,000 to $99,999 | 36 |
| $100,000 to $149,999 | 38 |
| $150,000 to $199,999 | 25 |
| $200,000 or more | 0 |
| Median household income (dollars) | 48,700 |
Housing characteristics in Boulder city, Montana
| Total housing units | 450 |
| Occupied housing units | 378 |
| Vacant housing units | 72 |
| Total housing units | 450 |
| 1-unit, detached | 316 |
| 1-unit, attached | 7 |
| 2 units | 0 |
| 3 or 4 units | 0 |
| 5 to 9 units | 14 |
| 10 to 19 units | 10 |
| 20 or more units | 24 |
| Mobile home | 66 |
| Boat, RV, van, etc. | 13 |
| Total housing units | 450 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 32 |
| Built 2000 to 2009 | 56 |
| Built 1990 to 1999 | 23 |
| Built 1980 to 1989 | 22 |
| Built 1970 to 1979 | 135 |
| Built 1960 to 1969 | 19 |
| Built 1950 to 1959 | 59 |
| Built 1940 to 1949 | 20 |
| Built 1939 or earlier | 84 |
| Total housing units | 450 |
| 1 room | 20 |
| 2 rooms | 18 |
| 3 rooms | 57 |
| 4 rooms | 39 |
| 5 rooms | 133 |
| 6 rooms | 66 |
| 7 rooms | 31 |
| 8 rooms | 23 |
| 9 rooms or more | 63 |
| Median rooms | 5.2 |
| Total housing units | 450 |
| No bedroom | 20 |
| 1 bedroom | 74 |
| 2 bedrooms | 91 |
| 3 bedrooms | 225 |
| 4 bedrooms | 34 |
| 5 or more bedrooms | 6 |
| Occupied housing units | 378 |
| Owner-occupied | 249 |
| Renter-occupied | 129 |
| Average household size of owner-occupied unit | 2.33 |
| Average household size of renter-occupied unit | 2.67 |
| Occupied housing units | 378 |
| Moved in 2017 or later | 34 |
| Moved in 2015 to 2016 | 135 |
| Moved in 2010 to 2014 | 37 |
| Moved in 2000 to 2009 | 92 |
| Moved in 1990 to 1999 | 13 |
| Moved in 1989 and earlier | 67 |
| Owner-occupied units | 249 |
| Less than $50,000 | 37 |
| $50,000 to $99,999 | 42 |
| $100,000 to $149,999 | 26 |
| $150,000 to $199,999 | 70 |
| $200,000 to $299,999 | 74 |
| $300,000 to $499,999 | 0 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 161,300 |
| Owner-occupied units | 249 |
| Housing units with a mortgage | 117 |
| Housing units without a mortgage | 132 |
| Occupied units paying rent | 118 |
| Less than $500 | 35 |
| $500 to $999 | 67 |
| $1,000 to $1,499 | 16 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 653 |
| No rent paid | 11 |
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