US ZIP Code
59821

Arlee, MT

Lake County  ·  Montana

● Active
👥 2,822 Population ↑ 12% since 2019
💰 $68,370 Median HH Income
▼ 10% below avg ↑ 29% since 2019
🎂 39.5 Median Age
🏠 $379,700 Median Home Value
▲ 36% above avg ↑ 78% since 2019
🎓 42.5% College Grads
▲ 10% above avg
📊 6.9% Unemployment
▲ 40% above avg ↓ 35% since 2019
ZIP Code Details
ZIP Code59821
CityArlee
StateMontana (MT)
CountyLake County
Area Code406
Elevation5,030 ft
Latitude47.2091
Longitude-114.022396
TimezoneDenver (DST)
FIPS30047
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.4% (1,366) Female 51.6% (1,456) ♀

Race & Ethnicity

White: 55.1%Hispanic: 9%Other: 8.8%Race
White55.1%
Hispanic9.0%
Other8.8%

Age Breakdown

Under 5
5%
5–17
21%
18–24
6%
25–44
25%
45–64
24%
65+
9%

Key Indicators

Median Age39.5 yrs
Avg Household Size2.93
Below Poverty16.3% ▲ 63% above avg
College Grads42.5% ▲ 10% above avg
Unemployment6.9% ▲ 40% above avg
HS Graduate473 (25.8%)
Some College240 (13.1%)
Associates341 (18.6%)
Bachelors283 (15.4%)
Graduate Degree497 (27.1%)

Education

HS Grad: 25.8%Some College: 13.1%Associates: 18.6%Bachelors: 15.4%Graduate: 27.1%Edu
HS Grad25.8%
Some College13.1%
Associates18.6%
Bachelors15.4%
Graduate27.1%
Housing & Income

Housing Tenure

Owner: 75.8%Renter: 24.2%Tenure
Owner75.8%
Renter24.2%

Home Value Distribution

Under $50k
8%
$50k–100k
2%
$100k–150k
8%
$150k–200k
10%
$200k–300k
8%
$300k–500k
39%
Over $500k
25%

Financials

Median HH Income$68,370 ▼ 10% below avg ↑ 29% since 2019
Median Home Value$379,700 ▲ 36% above avg ↑ 78% since 2019
Home/Income Ratio5.6x (nat avg ~3.5x)
Median Rent$962/mo ↑ 37% since 2019
Total Units1,100
Vacant Units158
Avg HH Size2.93

Income Distribution

Under $25k
19%
$25k–50k
11%
$50k–75k
22%
$75k–100k
16%
$100k–150k
19%
$150k–200k
5%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
81%
Public Transit
2%
Walked
5%
Work From Home
13%

Commute Time

Under 15 min
27%
15–30 min
21%
30–45 min
27%
Over 45 min
25%
Housing Stock

Year Built

1940s–1950s
4%
1960s–1970s
19%
1980s–1990s
20%
2000+
57%

Summary

Total Units1,100
Vacant158
Owner Occupied75.8%
Renter Occupied24.2%
Avg HH Size2.93
Frequently Asked Questions
ZIP code 59821 is in Arlee, MT, in Lake County.
ZIP code 59821 is located in Montana (MT).
ZIP code 59821 is in Lake County, MT.
ZIP 59821 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 59821 is 2,822 people (ACS 2023).
The median household income in ZIP code 59821 is $68,370 (ACS 2023).
The median home value in ZIP 59821 is $379,700 (ACS 2023).
About ZIP Code 59821

ZIP code 59821 is located in Arlee, Montana, within Lake County. With a population of 2,822, this is a sparsely populated ZIP code with a middle-aged community — the median age is 39.5 years. Economically, 59821 is a solidly middle-class ZIP code: the median household income of $68,370 is near the national average.

Real estate in ZIP code 59821 represents a mid-range housing market. The median home value of $379,700 is above the national average. Renters can expect to pay around $962 per month in median rent. Homeownership is strong here — 75.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 78% since 2019.

The population of 59821 is majority White (55.10%). Residents are well-educated — 42.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 16.3%. Household income has grown by 29% since 2019.

The unemployment rate in 59821 stands at 6.9%, which is above the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 59821 in Arlee, MT is characterized as solidly middle-class, well-educated, a middle-aged community, and predominantly owner-occupied. With 2,822 residents, a median household income of $68,370, and a median home value of $379,700, it offers a clear picture of life in this part of Montana.