COUNTY · 1990 CENSUS

Lake County

Montana · 21,041 residents · 1,490.467 sq mi

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The short version

Lake County has notably lower household income than the US average, with a median household income of $19,755. Population has fallen 21% since 2000, a loss of 5,466 residents. Median home value is $61,900. The poverty rate of 21.4% is well above the national figure.

At a glance

Lower income

below the US median

US median: $30,130

Mid-age

median age 34.7

US median: 33.0

Less educated

16% hold a bachelor's degree

US average: 20%

More affordable

home values down 33%, inflation adjusted

US median home: $93,722

Section 01

Population & growth

Total population

21,041

−21%vs 2000

vs 26,507 in 2000

1990 – 2025

Population density

14 / sq mi

−21%vs 2000

vs 18 / sq mi in 2000

US average: 221

Median age

34.7

−9%vs 2000

vs 38.2 in 2000

US average: 33.0

Population, 1990 – 2024

202433K

Section 02

Income & economy

Median household income

$19,755

−9%inflation adjusted, since 2000

vs $28,740 in 2000

US average: $30,130

1990 – 2024

Per capita income

$9,274

−39%vs 2000

vs $15,173 in 2000

US average: $14,340

Poverty rate

21.4%

+2.7 ptsvs 2000

vs 18.7% in 2000

US average: 13.2%

Section 03

Housing

Median home value

$61,900

−33%inflation adjusted, since 2000

vs $120,900 in 2000

US average: $93,722

1990 – 2024

Median gross rent

$263

−14%inflation adjusted, since 2000

vs $403 in 2000

US average: $450

Owner-occupied

70.2%

−1.2 ptsvs 2000

vs 71.4% in 2000

29.8% rent

Afford Score

3.1

−26%vs 2000

vs 4.2 in 2000

1990 – 2024

RELATED:See current rent listings in Lake County on RentDataNow

Section 04

Race & ethnicity

2000

White, non-Hispanic70.6%(18,704)

Black0.1%(30)

Hispanic / Latino2.5%(668)

Asian0.3%(69)

Other0%

Diversity Score9.5%(2,519)

1990

White, non-Hispanic78.3%(16,468)

Black0%(6)

Hispanic / Latino1.6%(334)

Asian0.1%(21)

Other21.6%(4,546)

Diversity Score45.1%(9,494)

Diversity Score

+375%vs 2000

vs 10 in 2000

1990 – 2024

Section 05

Education

Bachelor's degree or higher

15.7%

−6.5 ptsvs 2000

vs 22.2% in 2000

US average: 20.3%

High school or higher

77.3%

−6.9 ptsvs 2000

vs 84.2% in 2000

US average: 75.2%

Graduate degree

4.4%

−2.2 ptsvs 2000

vs 6.6% in 2000

US average: 7.1%

Section 06

Commute & transportation

Average commute

24.2 min

+83%vs 2000

vs 13.2 min in 2000

US average: 21.9

Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Drill deeper

Places similar to Lake County

Head to head

Compare Lake County to nearby counties

LAKE COUNTY VS

Missoula County

Income$75,598+283%

Home value$472,100+663%

Population123,513+270%

SEE FULL COMPARISON →

LAKE COUNTY VS

Flathead County

Income$73,925+274%

Home value$535,500+765%

Population115,429+246%

SEE FULL COMPARISON →

LAKE COUNTY VS

Sanders County

Income$57,476+191%

Home value$359,000+480%

Population14,062−58%

SEE FULL COMPARISON →

LAKE COUNTY VS

Mineral County

Income$63,450+221%

Home value$364,300+489%

Population5,185−84%

SEE FULL COMPARISON →

Frequently asked

How many people live in Lake County, Montana?

Lake County, Montana has about 21,041 residents according to the 1990 Census.

What is the median household income in Lake County, Montana?

The typical household in Lake County, Montana earns about $19,755 a year. Half of households make more than that, and half make less.

Is Lake County, Montana expensive?

In Lake County, Montana, the median home is worth about $61,900, and the typical rent is about $263 a month.

How educated are people in Lake County, Montana?

About 15.7% of adults age 25 and over in Lake County, Montana hold a bachelor's degree or higher.

What is the poverty rate in Lake County, Montana?

About 21.4% of people in Lake County, Montana live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →