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COUNTY · 2010 ACS

Island County

Washington · 78,506 residents · 208.474 sq mi
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The short version

Island County has roughly average household income, with a median household income of $57,190. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $307,100. With a median age of 43.2, the population is older than the US median of 37.2.

At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 43.2
US median: 37.2
Average education
30% hold a bachelor's degree
US average: 28%
Less affordable
home values up 44%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
78,506
+10%since 2000
from 71,558 in 2000
1990 – 2025
Median age
43.2
+17%since 2000
from 37.0 in 2000
US average: 37.2
Population, 1990 – 2024
58K66K74K82K90K1990201020202024Island County
202487K
1990201020202024
Age distribution, 2010
Under 55.8%(4,542)
US avg: 6.5%
5 to 95.5%(4,338)
US avg: 6.6%
10 to 145.8%(4,518)
US avg: 6.7%
15 to 195.9%(4,615)
US avg: 7.1%
20 to 246.6%(5,157)
US avg: 7%
25 to 3411.6%(9,144)
US avg: 13.3%
35 to 4410.8%(8,465)
US avg: 13.3%
45 to 5414%(10,981)
US avg: 14.6%
55 to 6415.7%(12,307)
US avg: 11.8%
65 to 7410.8%(8,494)
US avg: 7%
75 to 845.3%(4,193)
US avg: 4.2%
85 and over2.2%(1,752)
US avg: 1.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$57,190
−1%inflation adjusted, since 2000
from $45,513 in 2000
US average: $52,703
1990 – 2024
Per capita income
$29,079
+35%since 2000
from $21,472 in 2000
US average: $27,286
Households earning $100K+
35.4%
+1.8 ptssince 2009
from 33.5% in 2009
US average: 33.3%
Poverty rate
8.0%
+1.0 ptssince 2000
from 7.0% in 2000
US average: 13.8%
Income inequality (Gini)
0.390
US average: 0.461
Workforce by industry, 2010
Information12%
US avg: 11.5%
Retail trade9.9%
US avg: 10.9%
Wholesale trade8.5%
US avg: 7.2%
Other services6.5%
US avg: 7%
Finance & insurance4.2%
US avg: 5.1%
Professional, scientific, technical3.7%
US avg: 4.2%
Public administration3.5%
US avg: 4.9%
Arts, entertainment, food2.1%
US avg: 2.4%
Transportation & warehousing1.4%
US avg: 3.1%
Agriculture, forestry, fishing1.3%
US avg: 1.9%
Construction1.2%
US avg: 1.4%
Education & health services0.6%
US avg: 0.9%
Manufacturing0.1%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$307,100
+44%inflation adjusted, since 2000
from $168,400 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$941
+9%inflation adjusted, since 2000
from $684 in 2000
US average: $853
Owner-occupied
49.3%
−20.8 ptssince 2000
from 70.1% in 2000
29.1% rent
Vacancy rate
15.9%
+0.6 ptssince 2009
from 15.3% in 2009
US average: 12.1%
Owner cost-burdened
36.5%
+2.6 ptssince 2009
from 33.9% in 2009
US average: 30.9%
Renter cost-burdened
40.8%
−0.5 ptssince 2009
from 41.2% in 2009
US average: 46.8%
Afford Score
5.4
+2%since 2009
from 5.3 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Island County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic85.1%(60,929)
Black2.3%(1,634)
Hispanic / Latino4%(2,843)
Asian4.1%(2,941)
Other0%
2010
White, non-Hispanic83.1%(65,209)
Black2.1%(1,641)
Hispanic / Latino5.5%(4,295)
Asian4.3%(3,377)
Other5.3%(4,189)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican3.2%(2,530)
Puerto Rican0.6%(459)
Spaniard0.3%(216)
Honduran0.1%(94)
Cuban0.1%(86)
Salvadoran0.1%(64)
Argentine0.1%(63)
Chilean0.1%(53)
Dominican0.1%(52)
Colombian0%(39)
+ 3 more hispanic origin groups with data
Ancestry
German21.4%(16,799)
Irish14.3%(11,263)
English14%(11,003)
Norwegian6.1%(4,827)
Scottish4.5%(3,536)
French4.3%(3,384)
Dutch4.1%(3,210)
Swedish4%(3,155)
American4%(3,143)
Italian3.5%(2,788)
Scotch-Irish2.5%(2,000)
Polish2.1%(1,674)
+ 39 more ancestry groups with data
Welsh1.6%(1,288)
Danish1.5%(1,180)
British1%(753)
Finnish0.8%(662)
Portuguese0.8%(602)
Swiss0.8%(601)
Russian0.7%(571)
Czech0.7%(556)
Hungarian0.6%(436)
Lithuanian0.4%(297)
Austrian0.3%(274)
Canadian0.3%(239)
Greek0.3%(211)
Arab0.3%(203)
Ukrainian0.2%(167)
Belgian0.2%(166)
Lebanese0.2%(155)
Australian0.2%(134)
Bulgarian0.2%(118)
Romanian0.1%(85)
Croatian0.1%(82)
Latvian0.1%(53)
West Indian0.1%(52)
Jamaican0.1%(52)
Armenian0.1%(45)
Nigerian0%(32)
Slovene0%(30)
Iranian0%(29)
Serbian0%(23)
Ethiopian0%(23)
Slovak0%(20)
Syrian0%(17)
Guyanese0%(16)
RANKED:Largest German population · Largest Irish population · Largest English population · Largest Norwegian population · Largest Scottish population
Section 05

Education

Bachelor's degree or higher
29.8%
+2.8 ptssince 2000
from 27.0% in 2000
US average: 27.9%
High school or higher
94.8%
+2.7 ptssince 2000
from 92.1% in 2000
US average: 84.9%
Graduate degree
11.3%
+3.0 ptssince 2000
from 8.3% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
26.0 min
+18%since 2000
from 22.1 min in 2000
US average: 25.2
Drive alone to work
71.6%
+2.3 ptssince 2009
from 69.3% in 2009
US average: 76.2%
Carpooled to work
10.2%
+0.2 ptssince 2009
from 10.0% in 2009
US average: 10.4%
Public transit
2.9%
+0.1 ptssince 2009
from 2.8% in 2009
US average: 4.7%
Worked from home
5.8%
−0.3 ptssince 2009
from 6.1% in 2009
US average: 4.1%
Walked to work
7.5%
−2.5 ptssince 2009
from 10.0% in 2009
US average: 2.8%
Biked to work
0.3%
Unchangedsince 2009
from 0.3% in 2009
US average: 0.5%
No vehicle available
2.9%
−0.2 ptssince 2009
from 3.1% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
14.1%
+0.2 ptssince 2009
from 13.9% in 2009
US average: 12.9%
Management & professional
34.4%
−32.2 ptssince 2009
from 66.6% in 2009
US average: 35.2%
Section 08

People & community

Male
49.7%
+0.4 ptssince 2009
from 49.3% in 2009
Female
50.3%
−0.4 ptssince 2009
from 50.7% in 2009
Foreign born
6.9%
+0.4 ptssince 2009
from 6.5% in 2009
US average: 12.8%
Veterans
22.4%
−22.1 ptssince 2009
from 44.5% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married27.3%(10,145)
Married61.3%(22,779)
Widowed3%(1,112)
Divorced8.4%(3,108)
Women 15+
Never married18.3%(6,768)
Married60.5%(22,390)
Widowed8.5%(3,143)
Divorced12.7%(4,709)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Head to head

Compare Island County to nearby counties

ISLAND COUNTY VS
San Juan County
Income$84,800+48%
Home value$799,200+160%
Population18,577−78%
SEE FULL COMPARISON →
ISLAND COUNTY VS
Kitsap County
Income$104,158+82%
Home value$555,100+81%
Population283,374+231%
SEE FULL COMPARISON →
ISLAND COUNTY VS
Snohomish County
Income$111,246+95%
Home value$696,000+127%
Population870,656+916%
SEE FULL COMPARISON →
ISLAND COUNTY VS
Skagit County
Income$89,263+56%
Home value$545,100+77%
Population132,975+55%
SEE FULL COMPARISON →
Frequently asked

How many people live in Island County, Washington?

Island County, Washington has about 78,506 residents according to the 2010 American Community Survey.

What is the median household income in Island County, Washington?

The typical household in Island County, Washington earns about $57,190 a year. Half of households make more than that, and half make less.

Is Island County, Washington expensive?

In Island County, Washington, the median home is worth about $307,100, and the typical rent is about $941 a month.

How educated are people in Island County, Washington?

About 29.8% of adults age 25 and over in Island County, Washington hold a bachelor's degree or higher.

What is the poverty rate in Island County, Washington?

About 8.0% of people in Island County, Washington live below the federal poverty line.

Has Island County, Washington grown since 1990?

Yes, Island County, Washington has grown since 1990. The population has added about 18,311 residents, a change of about 30 percent over that period.

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24 census tracts (top 20 by population)
Census Tract 9705Census Tract 9710Census Tract 9703Census Tract 9709Census Tract 9714Census Tract 9717Census Tract 9721Census Tract 9716Census Tract 9720Census Tract 9719Census Tract 9715Census Tract 9711Census Tract 9706.02Census Tract 9706.01Census Tract 9704.01Census Tract 9708Census Tract 9718Census Tract 9701Census Tract 9704.02Census Tract 9713.02
8 ZIP codes
ZIP 98277ZIP 98282ZIP 98239ZIP 98236ZIP 98260ZIP 98249ZIP 98253ZIP 98278
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →