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COUNTY · 2010 ACS

Cowlitz County

Washington · 102,410 residents · 1,141.159 sq mi
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The short version

Cowlitz County has lower-than-average household income, with a median household income of $45,877. Population has held roughly steady since 2000. 15% of adults hold a bachelor's degree or higher, below the national rate of 28%. Median home value has risen by half since 2000, reaching $191,500.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 40.2
US median: 37.2
Less educated
15% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
102,410
+10%since 2000
from 92,948 in 2000
1990 – 2025
Population density
90 / sq mi
+10%since 2000
from 81 / sq mi in 2000
US average: 261
Median age
40.2
+9%since 2000
from 36.9 in 2000
US average: 37.2
Population, 1990 – 2024
79K88K97K106K115K1990201020202024Cowlitz County
2024112K
1990201020202024
Section 02

Income & economy

Median household income
$45,877
−9%inflation adjusted, since 2000
from $39,797 in 2000
US average: $52,703
1990 – 2024
Per capita income
$22,948
+23%since 2000
from $18,583 in 2000
US average: $27,286
Households earning $100K+
26.1%
Unchangedsince 2009
from 26.1% in 2009
US average: 33.3%
Poverty rate
16.9%
+3.0 ptssince 2000
from 14.0% in 2000
US average: 13.8%
Income inequality (Gini)
0.420
US average: 0.461
Workforce by industry, 2010
Retail trade15.9%
US avg: 10.9%
Information11.4%
US avg: 11.5%
Wholesale trade7.7%
US avg: 7.2%
Finance & insurance6.5%
US avg: 5.1%
Professional, scientific, technical5.4%
US avg: 4.2%
Other services4.1%
US avg: 7%
Agriculture, forestry, fishing3.8%
US avg: 1.9%
Construction3.6%
US avg: 1.4%
Public administration2.8%
US avg: 4.9%
Transportation & warehousing2.5%
US avg: 3.1%
Education & health services1.2%
US avg: 0.9%
Arts, entertainment, food1.1%
US avg: 2.4%
Manufacturing0.2%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$191,500
+21%inflation adjusted, since 2000
from $125,100 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$681
+4%inflation adjusted, since 2000
from $518 in 2000
US average: $853
Owner-occupied
45.1%
−22.5 ptssince 2000
from 67.6% in 2000
34.2% rent
Vacancy rate
7.9%
+0.1 ptssince 2009
from 7.8% in 2009
US average: 12.1%
Owner cost-burdened
29.3%
+0.2 ptssince 2009
from 29.1% in 2009
US average: 30.9%
Renter cost-burdened
52.7%
+2.6 ptssince 2009
from 50.1% in 2009
US average: 46.8%
Afford Score
4.2
+33%since 2000
from 3.1 in 2000
1990 – 2024
RELATED:See current rent listings in Cowlitz County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic89.9%(83,571)
Black0.5%(448)
Hispanic / Latino4.6%(4,231)
Asian1.3%(1,195)
Other0%
Diversity Score15.6%(14,475)
2010
White, non-Hispanic85.8%(87,825)
Black0.6%(572)
Hispanic / Latino7.8%(7,975)
Asian1.4%(1,472)
Other4.3%(4,401)
Diversity Score31.8%(32,516)
Diversity Score
32
+104%since 2000
from 16 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
14.7%
+1.4 ptssince 2000
from 13.3% in 2000
US average: 27.9%
High school or higher
86.1%
+2.9 ptssince 2000
from 83.2% in 2000
US average: 84.9%
Graduate degree
4.7%
−0.2 ptssince 2000
from 4.9% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
23.6 min
+58%since 2000
from 14.9 min in 2000
US average: 25.2
Drive alone to work
78.8%
−0.4 ptssince 2009
from 79.2% in 2009
US average: 76.2%
Carpooled to work
14.3%
+0.5 ptssince 2009
from 13.8% in 2009
US average: 10.4%
Public transit
0.2%
−0.1 ptssince 2009
from 0.3% in 2009
US average: 4.7%
Worked from home
2.9%
−0.2 ptssince 2009
from 3.1% in 2009
US average: 4.1%
Walked to work
1.7%
−0.2 ptssince 2009
from 1.9% in 2009
US average: 2.8%
Biked to work
0.8%
+0.2 ptssince 2009
from 0.6% in 2009
US average: 0.5%
No vehicle available
7.1%
+0.3 ptssince 2009
from 6.8% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
13.8%
+0.9 ptssince 2009
from 12.9% in 2009
US average: 12.9%
Management & professional
28.0%
−28.3 ptssince 2009
from 56.3% in 2009
US average: 35.2%
Section 08

People & community

Male
49.6%
−0.3 ptssince 2009
from 49.9% in 2009
Female
50.4%
+0.3 ptssince 2009
from 50.1% in 2009
Foreign born
5.2%
+0.5 ptssince 2009
from 4.7% in 2009
US average: 12.8%
Veterans
14.1%
−35.3 ptssince 2009
from 49.4% in 2009
US average: 9.9%
Drill deeper

Places similar to Cowlitz County

Newton County
Pop 125,583
Woodbury County
Pop 106,649
LaSalle County
Pop 107,773
Tazewell County
Pop 130,049
Places similar to Cowlitz County
Head to head

Compare Cowlitz County to nearby counties

COWLITZ COUNTY VS
Columbia County
Income$87,458+91%
Home value$421,600+120%
Population54,091−53%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Lewis County
Income$74,796+63%
Home value$385,800+101%
Population88,062−23%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Clark County
Income$97,536+113%
Home value$522,900+173%
Population532,119+363%
SEE FULL COMPARISON →
COWLITZ COUNTY VS
Wahkiakum County
Income$62,653+37%
Home value$396,800+107%
Population4,873−96%
SEE FULL COMPARISON →
Frequently asked

How many people live in Cowlitz County, Washington?

Cowlitz County, Washington has about 102,410 residents according to the 2010 American Community Survey.

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

The typical household in Cowlitz County, Washington earns about $45,877 a year. Half of households make more than that, and half make less.

Is Cowlitz County, Washington expensive?

In Cowlitz County, Washington, the median home is worth about $191,500, and the typical rent is about $681 a month.

How educated are people in Cowlitz County, Washington?

About 14.7% of adults age 25 and over in Cowlitz County, Washington hold a bachelor's degree or higher.

What is the poverty rate in Cowlitz County, Washington?

About 16.9% of people in Cowlitz County, Washington live below the federal poverty line.

Has Cowlitz County, Washington grown since 1990?

Yes, Cowlitz County, Washington has grown since 1990. The population has added about 20,291 residents, a change of about 25 percent over that period.

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10 ZIP codes
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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