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Lewis County, Idaho

County

Population: 3,649 (2023 estimate)

Located in Idaho

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Lewis County

What is the median household income in Lewis County?
The median household income in Lewis County is $72,500 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Lewis County?
The poverty rate in Lewis County is 7.8% (U.S. Census Bureau ACS 2023).
What is the median home value in Lewis County?
$192,500 (U.S. Census Bureau ACS 2023).
What is the average rent in Lewis County?
The median gross rent in Lewis County is $1,080 per month (U.S. Census Bureau ACS 2023).
What percentage of Lewis County residents have a college degree?
15.1% of adults in Lewis County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
2,578
Median Income
$72,500
Median Home Value
$192,500
Poverty Rate
7.8%
Unemployment (ACS 2023)
2.5%
Median Age
47.0 yrs
Since 2019 Median Income: +$11,538 (+18.9%) Home Value: +$25,400 (+15.2%) Poverty Rate: -3.3 pp (-29.7%) Bachelor's+: -2.2 pp (-12.7%) Unemployment: 0.0 pp (+0%)

Demographics

Total Population 2,578
Median Age 47.0
Female 50.0%
Race & Ethnicity
Hispanic or Latino 1.6% White (non-Hisp.) 95.8% Black 0.3% Two or More 1.9% Other 0.7%
Hispanic Subgroups (% of total pop.)
Mexican
0.7%
Puerto Rican
0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $72,500 ±$10,068
-$2,136 vs. state
Per Capita Income $95,243
Median Family Income $82,330
Poverty Rate 7.8%
+0.8 pp vs. state
Child Poverty Rate 11.1%
Working-Age Poverty Rate
SNAP Recipients 12.6%
Social Security Income
Retirement Income 30.2%
Household Income Distribution
< $10k
3.5%
$10–15k
2.5%
$15–25k
6.8%
$25–35k
5.9%
$35–50k
14.3%
$50–75k
18.1%
$75–100k
13.0%
$100–150k
16.0%
$150–200k
14.9%
$200k+
5.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 1,063
Owner-Occupied 86.9%
Renter-Occupied 13.1%
Vacancy Rate 10.3%
Median Home Value $192,500
-$183,500 vs. state
Median Gross Rent $1,080
Owner Cost Burden (30%+) 14.2%
Renter Cost Burden (30%+) 29.0%
Home Value Distribution
< $50k
8.6%
$50–100k
6.2%
$100–200k
22.4%
$200–300k
29.0%
$300–500k
16.5%
$500k–$1M
1.3%
$1M+
1.0%
Gross Rent Distribution
< $500
1.9%
$500–1k
41.3%
$1–1.5k
49.0%
$1.5–2k
7.7%
Vehicle Availability
No vehicle
2.5%
1 vehicle
30.6%
2 vehicles
30.3%
3+
36.6%
Housing Type
Single-fam. det.
79.4%
Single-fam. att.
0.2%
2–4 units
0.2%
Mobile home
19.7%
Housing Age
Pre-1940
14.5%
1940–1969
2.8%
1970–1999
16.5%
2000–2009
18.2%
2010+
4.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 93.0%
Bachelor's or Higher 15.1%
-16.1 pp vs. state
Graduate Degree 2.0%
Some College / Associate 12.2%
Less Than High School 1.6%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 65.8%
Unemployment Rate 2.5%
-1.2 pp vs. state
Work from Home 9.5%
Self-Employed 6.0%
Government Workers 12.0%
Private For-Profit 81.9%
Industry
Edu/Health
17.2%
Prof. Services
14.9%
Retail
11.6%
Manufacturing
10.3%
Construction
7.8%
Transportation
7.8%
Arts/Entmt.
5.4%
Public Admin
5.3%
Finance
4.0%
Information
2.3%
Wholesale
1.4%
Agriculture
1.0%
Occupation
Management
28.0%
Construction
22.0%
Sales
21.3%
Production
15.1%
Food Prep
13.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 31.8 min
Drove Alone 79.6%
Carpool 9.5%
Public Transit 0.0%
Work from Home 9.5%
Walked 1.2%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 954
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 57.8%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 15.3%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
2.5%
5–9
4.1%
10–14
4.3%
15–19
9.7%
20–24
6.3%
25–34
14.7%
35–44
6.4%
45–54
17.0%
55–64
8.5%
65–74
9.0%
75–84
10.2%
85+
5.7%
Under 18: 16.9% Working age (18–64): 83.1% 65 and over: 17.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 0.3%
Naturalized Citizen 22.2%
Speaks English Less Than Very Well 0.4%

Veterans & Disability

Veteran 7.1%
With a Disability 13.8%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.6%
Uninsured 3.4%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 84.4%
Has a Computer 93.1%
Same House 1 Year Ago 93.2%
Moved from Abroad 0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Lewis County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Lewis County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Other flows - West 39 68
Idaho County 35 78
Nez Perce County 31 60