US ZIP Code
59031

Garryowen, MT

Big Horn County  ·  Montana

● Active
👥 618 Population ↑ 48% since 2019
💰 $143,750 Median HH Income
▲ 88% above avg ↑ 141% since 2019
🎂 17.6 Median Age ↓ 36% since 2019
🏠 $118,800 Median Home Value
▼ 57% below avg ↓ 33% since 2019
🎓 68.6% College Grads
▲ 77% above avg
📊 11.8% Unemployment
▲ 142% above avg ↓ 53% since 2019
ZIP Code Details
ZIP Code59031
CityGarryowen
StateMontana (MT)
CountyBig Horn County
Area Code406
Elevation3,423 ft
Latitude45.498166
Longitude-107.374537
TimezoneDenver (DST)
FIPS30003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.9% (290) Female 53.1% (328) ♀

Race & Ethnicity

White: 7%Race
White7.0%

Age Breakdown

Under 5
11%
5–17
40%
18–24
6%
25–44
23%
45–64
13%
65+
4%

Key Indicators

Median Age17.6 yrs ↓ 36% since 2019
Avg Household Size8.03
Below Poverty4.9% ▼ 52% below avg
College Grads68.6% ▲ 77% above avg
Unemployment11.8% ▲ 142% above avg
HS Graduate51 (24.6%)
Associates14 (6.8%)
Bachelors96 (46.4%)
Graduate Degree46 (22.2%)

Education

HS Grad: 24.6%Associates: 6.8%Bachelors: 46.4%Graduate: 22.2%Edu
HS Grad24.6%
Associates6.8%
Bachelors46.4%
Graduate22.2%
Housing & Income

Housing Tenure

Owner: 77.9%Renter: 22.1%Tenure
Owner77.9%
Renter22.1%

Home Value Distribution

Under $50k
5%
$100k–150k
73%
$150k–200k
17%
Over $500k
5%

Financials

Median HH Income$143,750 ▲ 88% above avg ↑ 141% since 2019
Median Home Value$118,800 ▼ 57% below avg ↓ 33% since 2019
Home/Income Ratio0.8x (nat avg ~3.5x)
Total Units102
Vacant Units25
Avg HH Size8.03

Income Distribution

Under $25k
4%
$25k–50k
6%
$50k–75k
25%
$100k–150k
27%
$150k–200k
21%
Over $200k
17%
Employment & Commute

How People Get to Work

Drove Alone
94%
Work From Home
6%

Commute Time

Under 15 min
45%
15–30 min
30%
30–45 min
9%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
11%
1940s–1950s
2%
1960s–1970s
13%
1980s–1990s
20%
2000+
54%

Summary

Total Units102
Vacant25
Owner Occupied77.9%
Renter Occupied22.1%
Avg HH Size8.03
Frequently Asked Questions
ZIP code 59031 is in Garryowen, MT, in Big Horn County.
ZIP code 59031 is located in Montana (MT).
ZIP code 59031 is in Big Horn County, MT.
ZIP 59031 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 59031 is 618 people (ACS 2023).
The median household income in ZIP code 59031 is $143,750 (ACS 2023).
The median home value in ZIP 59031 is $118,800 (ACS 2023).
About ZIP Code 59031

ZIP code 59031 is located in Garryowen, Montana, within Big Horn County. With a population of 618, this is a sparsely populated ZIP code with a young community — the median age is 17.6 years. Economically, 59031 is a upper-middle-income ZIP code: the median household income of $143,750 is significantly above the national average.

Real estate in ZIP code 59031 represents one of the more affordable housing markets in the country. The median home value of $118,800 is well below the national average. Homeownership is strong here — 77.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 33% since 2019.

The population of 59031 is racially diverse, with White as the largest group at 7.0%. Residents are highly educated — 68.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.9%. Household income has grown by 141% since 2019.

The unemployment rate in 59031 stands at 11.8%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 59031 in Garryowen, MT is characterized as upper-middle-income, highly educated, a young community, and predominantly owner-occupied. With 618 residents, a median household income of $143,750, and a median home value of $118,800, it offers a clear picture of life in this part of Montana.