County

Lake County, MT

12 ZIP codes  ·  12 cities  ·  Montana

👥29,523Population
💰$61,859Median HH Income▼ 19% below avg
🎂42.7Median Age
🏠$355,549Median Home Value▲ 28% above avg
🎓41.9%College Grads▲ 8% above avg
📊7.2%Unemployment▲ 48% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.4% Female 50.6% ♀

Race & Ethnicity

White: 61.3%Hispanic: 4.8%Black: 0.3%Asian: 0.6%Other: 11.2%Race
White61.3%
Hispanic4.8%
Black0.3%
Asian0.6%
Other11.2%

Age Breakdown

Under 5
5%
5–17
18%
18–24
7%
25–44
22%
45–64
25%
65+
11%

Key Indicators

Median Age42.7 yrs
Avg HH Size2.65
Below Poverty18.5% ▲ 85% above avg
College Grads41.9% ▲ 8% above avg
Unemployment7.2% ▲ 48% above avg
No HS Diploma99 (0.5%)
HS Graduate4,973 (26%)
Some College2,376 (12.4%)
Associates3,671 (19.2%)
Bachelors2,551 (13.3%)
Graduate Degree5,487 (28.6%)

Education

No HS: 0.5%HS Grad: 26%Some College: 12.4%Associates: 19.2%Bachelors: 13.3%Graduate: 28.6%Edu
No HS0.5%
HS Grad26.0%
Some College12.4%
Associates19.2%
Bachelors13.3%
Graduate28.6%
Housing & Income

Housing Tenure

Owner: 71.4%Renter: 28.6%Tenure
Owner71.4%
Renter28.6%

Home Value Distribution

Under $50k
8%
$50k–$100k
5%
$100k–$150k
6%
$150k–$200k
8%
$200k–$300k
17%
$300k–$500k
28%
Over $500k
29%

Financials

Median HH Income$61,859 ▼ 19% below avg
Median Home Value$355,548 ▲ 28% above avg
Home/Income Ratio5.7x (nat avg ~3.5x)
Median Rent$850/mo
Total Housing Units14,589
Vacant Units3,471

Income Distribution

Under $25k
24%
$25k–$50k
15%
$50k–$75k
18%
$75k–$100k
15%
$100k–$150k
15%
$150k–$200k
6%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
84%
Public Transit
0%
Walked
4%
Work From Home
12%

Commute Time

Under 15 min
43%
15–30 min
31%
30–45 min
13%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
17%
1980s–1990s
19%
2000+
57%
About Lake County, MT

Lake County is located in Montana and encompasses 12 ZIP codes spanning 12 cities and communities. The county has an estimated population of 29,523 residents. With a median age of 42.71, it is a middle-aged county.

Lake County has a solidly middle-class economic profile. The median household income of $61,859 is below the national average. Unemployment stands at 7.2%, above the national average. The poverty rate of 18.5% is significantly above the national average, indicating economic challenges.

Housing in Lake County is a mid-range housing market, with a median home value of $355,548 — above the national average. Monthly median rent is approximately $850. Homeownership rates are high at 71.4%, reflecting a largely residential, stable population.

The residents of Lake County are majority White (61.3%). Educational attainment is well-educated — 41.9% of adults hold a bachelor's degree or higher, near the national average.

Lake County, MT is a solidly middle-class area in Montana. The 12 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Lake County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
59821 Arlee 2,822 $68,370 $379,700 $962 6.9% 42.5%
59910 Big Arm 605 $95,227 $606,200 19.2% 39.0%
59824 Charlo 1,453 $62,500 $325,000 $822 1.3% 40.8%
59914 Dayton 379 $85,156 $937,500 $1,175 10.1% 51.9%
59915 Elmo 432 $47,500 60.0% 54.3%
59855 Pablo 430 $31,510 $127,200 $758 0.0% 22.1%
59860 Polson 11,580 $59,883 $386,100 $932 4.6% 44.3%
59863 Ravalli 174 $76,582 7.4% 30.5%
59931 Rollins 249 $172,750 $1,015,600 2.9% 63.3%
59864 Ronan 7,399 $60,305 $271,700 $841 8.0% 39.0%
59865 Saint Ignatius 3,741 $55,213 $310,400 $520 9.6% 41.1%