US Census Data

Clark County vs Lewis County

A side-by-side comparison of Clark County and Lewis County: population, income, housing, and more.

Clark County and Lewis County are counties in Idaho. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Lewis County has the higher population (3,649 vs 776 in Clark County). Clark County has the higher median household income ($52,083 vs $49,643 in Lewis County). Clark County has the higher median home value ($203,000 vs $202,400 in Lewis County).

Population, income & housing

Clark CountyLewis County
Population7763,649
Median age33.4 yrs48.9 yrs
Median household income$52,083$49,643
Median home value$203,000$202,400
Median gross rent$771$708
Housing units4421,823
Homeownership rate63.9%74.2%
Bachelor's degree or higher17.3%20.0%
Unemployment rate1.9%3.5%

Trends (ACS 5-year, 2019–2023)

Clark CountyLewis County
Population913 → 776 (-15.0%)3,838 → 3,649 (-4.9%)
Median household income$46,154 → $52,083 (+12.8%)$41,198 → $49,643 (+20.5%)
Median home value$98,100 → $203,000 (+106.9%)$132,300 → $202,400 (+53.0%)
Median gross rent$592 → $771 (+30.2%)$593 → $708 (+19.4%)

Clark County

Population
913776
Median household income
$46,154$52,083
Median home value
$98,100$203,000
Median gross rent
$592$771

Lewis County

Population
3,8383,649
Median household income
$41,198$49,643
Median home value
$132,300$202,400
Median gross rent
$593$708

Age & race/ethnicity

Age distribution (share)

Clark CountyLewis County
Under 58.9%4.8%
5 to 1720.0%17.2%
18 to 2410.1%5.2%
25 to 3412.9%8.2%
35 to 4411.0%11.3%
45 to 5416.9%9.6%
55 to 647.2%15.9%
65 to 748.2%16.9%
75 and over4.9%10.9%

Race & ethnicity (share)

Clark CountyLewis County
White (non-Hispanic)59.3%82.2%
Black or African American0.0%1.7%
American Indian & Alaska Native0.1%1.5%
Asian0.0%0.9%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race9.0%0.8%
Two or more races0.9%8.8%
Hispanic or Latino30.7%4.1%

Educational attainment (age 25+)

Share of adults 25+

Clark CountyLewis County
No high school diploma24.3%9.2%
High school graduate30.2%32.0%
Some college or associate's28.3%38.8%
Bachelor's degree13.7%14.5%
Graduate or professional degree3.6%5.5%

Commute to work

How workers get to work (share)

Clark CountyLewis County
Drove alone55.3%74.9%
Carpooled32.3%10.2%
Public transit0.0%0.0%
Walked2.5%3.1%
Bicycle0.0%0.4%
Worked from home9.6%10.7%
Other means0.3%0.8%

Housing

Units in structure (share)

Clark CountyLewis County
1-unit, detached76.9%79.5%
1-unit, attached0.0%0.3%
2 to 4 units7.0%5.0%
5 to 19 units0.9%0.7%
20 or more units0.0%0.9%
Mobile home & other15.2%13.5%

Poverty & households

Clark CountyLewis County
Poverty rate12.7%17.4%
Average household size2.952.31
Mean commute (minutes)2721
Median year structure built19781965

Full profiles

2

Related rankings

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