ZIP 59831 vs ZIP 59840
A side-by-side comparison of ZIP Code 59831 and ZIP Code 59840: population, income, housing, and more.
ZIP 59831 and ZIP 59840 are ZIP Code areas in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 59840 has the higher population (14,775 vs 588 in ZIP 59831). ZIP 59840 has the higher median household income ($64,493 vs $43,594 in ZIP 59831). ZIP 59840 has the higher median home value ($398,800 vs $155,600 in ZIP 59831).
Population, income & housing
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| Population | 588 | 14,775 |
| Median age | 30.8 yrs | 49.1 yrs |
| Median household income | $43,594 | $64,493 |
| Median home value | $155,600 | $398,800 |
| Median gross rent | $688 | $1,054 |
| Housing units | 207 | 7,287 |
| Homeownership rate | 68.2% | 68.9% |
| Bachelor's degree or higher | 20.2% | 33.0% |
| Unemployment rate | 11.8% | 1.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| Population | 458 → 588 (+28.4%) | 13,649 → 14,775 (+8.2%) |
| Median household income | $29,583 → $43,594 (+47.4%) | $44,283 → $64,493 (+45.6%) |
| Median home value | $114,100 → $155,600 (+36.4%) | $249,000 → $398,800 (+60.2%) |
| Median gross rent | $525 → $688 (+31.0%) | $775 → $1,054 (+36.0%) |
ZIP 59831
458588
$29,583$43,594
$114,100$155,600
$525$688
ZIP 59840
13,64914,775
$44,283$64,493
$249,000$398,800
$775$1,054
Age & race/ethnicity
Age distribution (share)
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| Under 5 | 7.1% | 4.3% |
| 5 to 17 | 22.1% | 13.7% |
| 18 to 24 | 12.8% | 4.7% |
| 25 to 34 | 10.5% | 10.1% |
| 35 to 44 | 10.7% | 13.0% |
| 45 to 54 | 9.0% | 10.9% |
| 55 to 64 | 15.3% | 16.9% |
| 65 to 74 | 8.3% | 15.1% |
| 75 and over | 4.1% | 11.3% |
Race & ethnicity (share)
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| White (non-Hispanic) | 52.6% | 91.8% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 23.6% | 0.8% |
| Asian | 0.0% | 0.3% |
| Native Hawaiian & Pacific Islander | 1.4% | 0.0% |
| Some other race | 1.7% | 0.1% |
| Two or more races | 6.8% | 3.7% |
| Hispanic or Latino | 13.9% | 3.3% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| No high school diploma | 12.0% | 7.0% |
| High school graduate | 37.0% | 27.5% |
| Some college or associate's | 30.8% | 32.4% |
| Bachelor's degree | 17.6% | 19.2% |
| Graduate or professional degree | 2.6% | 13.8% |
Commute to work
How workers get to work (share)
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| Drove alone | 57.4% | 72.7% |
| Carpooled | 14.4% | 12.2% |
| Public transit | 0.0% | 0.3% |
| Walked | 10.6% | 3.8% |
| Bicycle | 0.0% | 2.2% |
| Worked from home | 16.7% | 8.3% |
| Other means | 0.9% | 0.5% |
Housing
Units in structure (share)
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| 1-unit, detached | 53.1% | 73.3% |
| 1-unit, attached | 0.5% | 3.3% |
| 2 to 4 units | 1.4% | 8.8% |
| 5 to 19 units | 0.0% | 4.3% |
| 20 or more units | 0.0% | 3.9% |
| Mobile home & other | 44.9% | 6.4% |
Poverty & households
| ZIP 59831 | ZIP 59840 | |
|---|---|---|
| Poverty rate | 30.1% | 10.2% |
| Average household size | 3.28 | 2.24 |
| Mean commute (minutes) | 29 | 14 |
| Median year structure built | 1981 | 1983 |