US ZIP Code
59275

Westby, MT

Sheridan County  ·  Montana

● Active
👥 567 Population ↑ 29% since 2019
💰 $68,594 Median HH Income
▼ 10% below avg ↑ 17% since 2019
🎂 50.0 Median Age ↑ 3% since 2019
🏠 $80,400 Median Home Value
▼ 71% below avg ↑ 21% since 2019
🎓 28.8% College Grads
▼ 26% below avg
📊 0.7% Unemployment
▼ 86% below avg ↑ 48% since 2019
ZIP Code Details
ZIP Code59275
CityWestby
StateMontana (MT)
CountySheridan County
Area Code406
Elevation2,378 ft
Latitude48.877437
Longitude-104.156433
TimezoneDenver (DST)
FIPS30091
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 56.4% (320) Female 43.6% (247) ♀

Race & Ethnicity

White: 98.8%Hispanic: 0.4%Asian: 0.2%Other: 0.4%Race
White98.8%
Hispanic0.4%
Asian0.2%
Other0.4%

Age Breakdown

Under 5
12%
5–17
7%
18–24
3%
25–44
20%
45–64
39%
65+
12%

Key Indicators

Median Age50.0 yrs ↑ 3% since 2019
Avg Household Size2.86
Below Poverty7.2% ▼ 28% below avg
College Grads28.8% ▼ 26% below avg
Unemployment0.7% ▼ 86% below avg
HS Graduate139 (33.9%)
Some College94 (22.9%)
Associates59 (14.4%)
Bachelors39 (9.5%)
Graduate Degree79 (19.3%)

Education

HS Grad: 33.9%Some College: 22.9%Associates: 14.4%Bachelors: 9.5%Graduate: 19.3%Edu
HS Grad33.9%
Some College22.9%
Associates14.4%
Bachelors9.5%
Graduate19.3%
Housing & Income

Housing Tenure

Owner: 92.9%Renter: 7.1%Tenure
Owner92.9%
Renter7.1%

Home Value Distribution

Under $50k
22%
$50k–100k
43%
$100k–150k
20%
$150k–200k
8%
$200k–300k
5%
$300k–500k
1%
Over $500k
1%

Financials

Median HH Income$68,594 ▼ 10% below avg ↑ 17% since 2019
Median Home Value$80,400 ▼ 71% below avg ↑ 21% since 2019
Home/Income Ratio1.2x (nat avg ~3.5x)
Median Rent$583/mo ↑ 33% since 2019
Total Units280
Vacant Units82
Avg HH Size2.86

Income Distribution

Under $25k
27%
$25k–50k
11%
$50k–75k
17%
$75k–100k
17%
$100k–150k
20%
$150k–200k
1%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
87%
Walked
9%
Work From Home
4%

Commute Time

Under 15 min
56%
15–30 min
25%
30–45 min
4%
Over 45 min
14%
Housing Stock

Year Built

Before 1940
7%
1940s–1950s
7%
1960s–1970s
20%
1980s–1990s
4%
2000+
62%

Summary

Total Units280
Vacant82
Owner Occupied92.9%
Renter Occupied7.1%
Avg HH Size2.86
Frequently Asked Questions
ZIP code 59275 is in Westby, MT, in Sheridan County.
ZIP code 59275 is located in Montana (MT).
ZIP code 59275 is in Sheridan County, MT.
ZIP 59275 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 59275 is 567 people (ACS 2023).
The median household income in ZIP code 59275 is $68,594 (ACS 2023).
The median home value in ZIP 59275 is $80,400 (ACS 2023).
About ZIP Code 59275

ZIP code 59275 is located in Westby, Montana, within Sheridan County. With a population of 567, this is a sparsely populated ZIP code with a mature community — the median age is 50 years. Economically, 59275 is a solidly middle-class ZIP code: the median household income of $68,594 is near the national average.

Real estate in ZIP code 59275 represents one of the more affordable housing markets in the country. The median home value of $80,400 is well below the national average. Renters can expect to pay around $583 per month in median rent. Homeownership is strong here — 92.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 21% since 2019.

The population of 59275 is primarily White (98.77%). Residents are moderately educated — 28.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 7.2%. Household income has grown by 17% since 2019.

The unemployment rate in 59275 stands at 0.7%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 80%.

Overall, ZIP code 59275 in Westby, MT is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 567 residents, a median household income of $68,594, and a median home value of $80,400, it offers a clear picture of life in this part of Montana.