US Census Data

ZIP 59721 vs ZIP 59731

A side-by-side comparison of ZIP Code 59721 and ZIP Code 59731: population, income, housing, and more.

ZIP 59721 and ZIP 59731 are ZIP Code areas in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 59721 has the higher population (519 vs 215 in ZIP 59731). ZIP 59721 has the higher median household income ($86,932 vs $58,750 in ZIP 59731). ZIP 59721 has the higher median home value ($615,700 vs $350,000 in ZIP 59731).

Population, income & housing

ZIP 59721ZIP 59731
Population519215
Median age48.4 yrs36.8 yrs
Median household income$86,932$58,750
Median home value$615,700$350,000
Median gross rent$896
Housing units26677
Homeownership rate74.4%94.5%
Bachelor's degree or higher31.0%19.3%
Unemployment rate0.4%7.5%

Trends (ACS 5-year, 2019–2023)

ZIP 59721ZIP 59731
Population562 → 519 (-7.7%)118 → 215 (+82.2%)
Median household income$52,750 → $86,932 (+64.8%)$41,964 → $58,750 (+40.0%)
Median home value$237,500 → $615,700 (+159.2%)$203,600 → $350,000 (+71.9%)
Median gross rent$850 → $896 (+5.4%)$413 → $475 (+15.0%)

ZIP 59721

Population
562519
Median household income
$52,750$86,932
Median home value
$237,500$615,700
Median gross rent
$850$896

ZIP 59731

Population
118215
Median household income
$41,964$58,750
Median home value
$203,600$350,000
Median gross rent
$413$475

Age & race/ethnicity

Age distribution (share)

ZIP 59721ZIP 59731
Under 53.1%3.3%
5 to 1717.5%28.4%
18 to 242.9%15.3%
25 to 3411.0%0.5%
35 to 448.5%19.5%
45 to 5417.3%4.7%
55 to 6414.6%9.3%
65 to 7414.8%17.7%
75 and over10.2%1.4%

Race & ethnicity (share)

ZIP 59721ZIP 59731
White (non-Hispanic)96.7%94.0%
Black or African American0.0%0.0%
American Indian & Alaska Native0.8%0.0%
Asian0.0%2.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races1.7%2.8%
Hispanic or Latino0.8%0.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 59721ZIP 59731
No high school diploma2.8%14.9%
High school graduate32.7%28.1%
Some college or associate's33.5%37.7%
Bachelor's degree20.7%7.9%
Graduate or professional degree10.3%11.4%

Commute to work

How workers get to work (share)

ZIP 59721ZIP 59731
Drove alone66.8%60.0%
Carpooled14.1%31.7%
Public transit0.0%0.0%
Walked0.8%5.0%
Bicycle0.0%0.0%
Worked from home18.4%3.3%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 59721ZIP 59731
1-unit, detached82.7%71.4%
1-unit, attached0.0%0.0%
2 to 4 units1.9%1.3%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other15.4%27.3%

Poverty & households

ZIP 59721ZIP 59731
Poverty rate3.7%5.6%
Average household size2.562.95
Mean commute (minutes)3139
Median year structure built19901984

Full profiles

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ZIP 59721 vs ZIP 59731: Compare Population & Demographics | US Census Data