US Census Data

Island County vs Lewis County

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

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

Island County has the higher population (86,747 vs 83,925 in Lewis County). Island County has the higher median household income ($88,358 vs $69,690 in Lewis County). Island County has the higher median home value ($535,300 vs $341,500 in Lewis County).

Population, income & housing

Island CountyLewis County
Population86,74783,925
Median age44.5 yrs42.4 yrs
Median household income$88,358$69,690
Median home value$535,300$341,500
Median gross rent$1,631$1,044
Housing units42,39836,037
Homeownership rate74.6%74.2%
Bachelor's degree or higher35.7%20.2%
Unemployment rate4.7%5.9%

Trends (ACS 5-year, 2019–2023)

Island CountyLewis County
Population82,866 → 86,747 (+4.7%)78,145 → 83,925 (+7.4%)
Median household income$68,604 → $88,358 (+28.8%)$53,484 → $69,690 (+30.3%)
Median home value$358,800 → $535,300 (+49.2%)$209,600 → $341,500 (+62.9%)
Median gross rent$1,218 → $1,631 (+33.9%)$876 → $1,044 (+19.2%)

Island County

Population
82,86686,747
Median household income
$68,604$88,358
Median home value
$358,800$535,300
Median gross rent
$1,218$1,631

Lewis County

Population
78,14583,925
Median household income
$53,484$69,690
Median home value
$209,600$341,500
Median gross rent
$876$1,044

Age & race/ethnicity

Age distribution (share)

Island CountyLewis County
Under 54.9%5.6%
5 to 1712.7%16.0%
18 to 248.6%7.0%
25 to 3412.8%12.0%
35 to 4411.7%12.2%
45 to 549.6%11.7%
55 to 6413.7%14.2%
65 to 7415.7%12.9%
75 and over10.4%8.3%

Race & ethnicity (share)

Island CountyLewis County
White (non-Hispanic)76.6%80.6%
Black or African American2.6%0.6%
American Indian & Alaska Native0.7%0.8%
Asian4.8%1.0%
Native Hawaiian & Pacific Islander0.4%0.2%
Some other race0.2%0.6%
Two or more races6.2%4.9%
Hispanic or Latino8.5%11.2%

Educational attainment (age 25+)

Share of adults 25+

Island CountyLewis County
No high school diploma4.1%9.6%
High school graduate21.9%31.6%
Some college or associate's38.3%38.6%
Bachelor's degree21.5%13.4%
Graduate or professional degree14.3%6.8%

Commute to work

How workers get to work (share)

Island CountyLewis County
Drove alone69.7%73.6%
Carpooled9.9%12.1%
Public transit1.9%0.5%
Walked3.3%3.8%
Bicycle0.4%0.1%
Worked from home13.8%8.6%
Other means1.0%1.3%

Housing

Units in structure (share)

Island CountyLewis County
1-unit, detached78.5%70.3%
1-unit, attached3.1%1.6%
2 to 4 units5.5%4.3%
5 to 19 units4.4%2.7%
20 or more units1.9%4.2%
Mobile home & other6.7%17.0%

Poverty & households

Island CountyLewis County
Poverty rate7.0%13.0%
Average household size2.372.57
Mean commute (minutes)2728
Median year structure built19901979

Full profiles

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