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COUNTY · 2010 ACS

Lemhi County

Idaho · 7,936 residents · 4,563.695 sq mi
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The short version

Lemhi County has notably lower household income than the US average, with a median household income of $36,411. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $174,900. With a median age of 49.7, the population is older than the US median of 37.2.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 49.7
US median: 37.2
Less educated
22% hold a bachelor's degree
US average: 28%
Less affordable
home values up 51%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
7,936
+2%since 2000
from 7,806 in 2000
1990 – 2025
Population density
2 / sq mi
+2%since 2000
from 2 / sq mi in 2000
US average: 261
Median age
49.7
+16%since 2000
from 42.7 in 2000
US average: 37.2
Population, 1990 – 2024
7K7K8K8K8K1990201020202024Lemhi County
20248K
1990201020202024
Section 02

Income & economy

Median household income
$36,411
−5%inflation adjusted, since 2000
from $30,185 in 2000
US average: $52,703
1990 – 2024
Per capita income
$21,699
+35%since 2000
from $16,037 in 2000
US average: $27,286
Households earning $100K+
15.6%
−0.3 ptssince 2009
from 15.9% in 2009
US average: 33.3%
Poverty rate
20.0%
+4.7 ptssince 2000
from 15.3% in 2000
US average: 13.8%
Income inequality (Gini)
0.449
US average: 0.461
Workforce by industry, 2010
Wholesale trade13.1%
US avg: 7.2%
Information11.9%
US avg: 11.5%
Agriculture, forestry, fishing11.8%
US avg: 1.9%
Construction11%
US avg: 1.4%
Retail trade5.6%
US avg: 10.9%
Other services2%
US avg: 7%
Finance & insurance1.9%
US avg: 5.1%
Arts, entertainment, food1.5%
US avg: 2.4%
Public administration1.3%
US avg: 4.9%
Transportation & warehousing1%
US avg: 3.1%
Professional, scientific, technical1%
US avg: 4.2%
Education & health services0.9%
US avg: 0.9%
Manufacturing0.8%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$174,900
+51%inflation adjusted, since 2000
from $91,300 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$496
Unchangedinflation adjusted, since 2000
from $390 in 2000
US average: $853
Owner-occupied
37.9%
−38.2 ptssince 2000
from 76.2% in 2000
25.9% rent
Vacancy rate
24.1%
−1.4 ptssince 2009
from 25.4% in 2009
US average: 12.1%
Owner cost-burdened
20.5%
−0.8 ptssince 2009
from 21.3% in 2009
US average: 30.9%
Renter cost-burdened
39.3%
+6.5 ptssince 2009
from 32.8% in 2009
US average: 46.8%
Afford Score
4.8
+59%since 2000
from 3.0 in 2000
1990 – 2024
RELATED:See current rent listings in Lemhi County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic95.5%(7,452)
Black0.1%(8)
Hispanic / Latino2.2%(170)
Asian0.2%(14)
Other0%
Diversity Score6.1%(479)
2010
White, non-Hispanic95%(7,543)
Black0.2%(16)
Hispanic / Latino2.3%(181)
Asian0.4%(29)
Other2%(162)
Diversity Score11.8%(936)
Diversity Score
12
+92%since 2000
from 6 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
22.3%
+4.4 ptssince 2000
from 17.9% in 2000
US average: 27.9%
High school or higher
91.9%
+9.4 ptssince 2000
from 82.5% in 2000
US average: 84.9%
Graduate degree
8.5%
+2.9 ptssince 2000
from 5.6% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
14.5 min
+6%since 2000
from 13.6 min in 2000
US average: 25.2
Drive alone to work
65.2%
+2.5 ptssince 2009
from 62.8% in 2009
US average: 76.2%
Carpooled to work
15.2%
−2.0 ptssince 2009
from 17.2% in 2009
US average: 10.4%
Public transit
0.0%
−0.3 ptssince 2009
from 0.3% in 2009
US average: 4.7%
Worked from home
10.1%
+2.6 ptssince 2009
from 7.5% in 2009
US average: 4.1%
Walked to work
7.1%
−2.8 ptssince 2009
from 9.8% in 2009
US average: 2.8%
Biked to work
0.3%
−0.8 ptssince 2009
from 1.1% in 2009
US average: 0.5%
No vehicle available
6.0%
−1.9 ptssince 2009
from 7.9% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
10.6%
+0.1 ptssince 2009
from 10.5% in 2009
US average: 12.9%
Management & professional
31.1%
−37.0 ptssince 2009
from 68.1% in 2009
US average: 35.2%
Section 08

People & community

Male
49.4%
Unchangedsince 2009
from 49.3% in 2009
Female
50.6%
Unchangedsince 2009
from 50.7% in 2009
Foreign born
1.2%
+0.1 ptssince 2009
from 1.0% in 2009
US average: 12.8%
Veterans
14.5%
−34.8 ptssince 2009
from 49.3% in 2009
US average: 9.9%
Drill deeper

Places similar to Lemhi County

Montgomery County
Pop 8,635
Wilcox County
Pop 8,797
Nevada County
Pop 7,942
Prairie County
Pop 7,923
Places similar to Lemhi County
Head to head

Compare Lemhi County to nearby counties

LEMHI COUNTY VS
Custer County
Income$67,574+86%
Home value$381,700+118%
Population4,636−45%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Beaverhead County
Income$61,268+68%
Home value$308,300+76%
Population10,043+19%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Ravalli County
Income$71,283+96%
Home value$476,600+172%
Population48,582+473%
SEE FULL COMPARISON →
LEMHI COUNTY VS
Valley County
Income$76,078+109%
Home value$657,000+276%
Population12,831+51%
SEE FULL COMPARISON →
Frequently asked

How many people live in Lemhi County, Idaho?

Lemhi County, Idaho has about 7,936 residents according to the 2010 American Community Survey.

What is the median household income in Lemhi County, Idaho?

The typical household in Lemhi County, Idaho earns about $36,411 a year. Half of households make more than that, and half make less.

Is Lemhi County, Idaho expensive?

In Lemhi County, Idaho, the median home is worth about $174,900, and the typical rent is about $496 a month.

How educated are people in Lemhi County, Idaho?

About 22.3% of adults age 25 and over in Lemhi County, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Lemhi County, Idaho?

About 20.0% of people in Lemhi County, Idaho live below the federal poverty line.

Has Lemhi County, Idaho grown since 1990?

Yes, Lemhi County, Idaho has grown since 1990. The population has added about 1,037 residents, a change of about 15 percent over that period.

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Explore from here

3 census tracts
Census Tract 9701Census Tract 9703Census Tract 9702
9 ZIP codes
ZIP 83467ZIP 83462ZIP 83464ZIP 83466ZIP 83468ZIP 83253ZIP 83465ZIP 83463ZIP 83469
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →