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Clark County, Washington Demographics 2026

Clark County, Washington has a population of 516,959, the 5th most populous county in Washington. The median household income is $97,536 and the median home value is $522,900. The poverty rate is 8.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Clark County Quick Facts

Population 516,959
Median Household Income $97,536
Median Home Value $522,900
Poverty Rate 8.0%
Unemployment Rate 5.3%
Median Age 39.1 years
Homeownership Rate 66.3%
Affordability Ratio 5.4x
Bachelor's Degree+ 33.3%
High School Graduation 92.6%
Cities/Places 27
Population 516,959 5th of 39
Median Income $97,536 about the same as state
Poverty Rate 8.0%
Unemployment 5.3%

How Clark County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population510,516516,959+1.3%
Median household income$94,948$97,536+2.7%
Median home value$487,900$522,900+7.2%

Economy & Housing

Household Income Distribution

Under $25K 9.1%
$25K-$50K 12.8%
$50K-$100K 29.2%
$100K+ 48.9%
Detailed income brackets
Under $10K
3.2%
$10K-$15K
2.0%
$15K-$20K
2.0%
$20K-$25K
1.9%
$25K-$30K
2.2%
$30K-$35K
2.5%
$35K-$40K
2.8%
$40K-$45K
2.6%
$45K-$50K
2.7%
$50K-$60K
6.2%
$60K-$75K
9.0%
$75K-$100K
14.0%
$100K-$125K
12.7%
$125K-$150K
9.4%
$150K-$200K
11.8%
$200K+
15.0%

Employment

5.3% Unemployment Rate State: 5.1%|National: 5.2%
64.2% Labor Force Participation

Housing Overview

Owner 66.3%
Renter 33.7%
Affordability Index Expensive
5.4x home value to income ratio
Median gross rent $1,748/mo 21.5% of median household income annually

People & Demographics

Diversity Index

45out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 56 | National average: 61

Education

Cities & Places in Clark County

CityPopulationMedian IncomePovertyHome Value
Vancouver195,300$81,33810.2%$462,400
Orchards29,438$100,14610.5%$461,700
Camas27,007$141,1265.0%$711,700
Hazel Dell23,237$86,3059.8%$455,500
Battle Ground21,886$104,9775.9%$485,100
Five Corners21,194$106,1928.6%$459,600
Salmon Creek20,017$111,6316.1%$530,100
Washougal17,490$106,36811.2%$552,300
Ridgefield13,408$116,3895.7%$613,500
Minnehaha11,482$100,6685.6%$447,900
Felida10,841$165,2081.9%$674,000
Mount Vista10,764$100,2935.9%$586,600
Barberton8,668$133,9903.7%$647,300
Lake Shore6,978$130,7293.0%$566,100
Woodland6,487$81,19312.8%$438,800
Hockinson6,150$113,2953.2%$722,200
Venersborg4,262$118,3443.0%$703,900
La Center3,883$101,7085.7%$584,600
Brush Prairie2,526$122,8273.3%$568,000
Lewisville2,465$125,6473.3%$662,600
Meadow Glade2,281$129,4272.4%$650,300
Fern Prairie2,053$115,8755.9%$628,200
Amboy1,692$112,2778.8%$574,100
Yacolt1,684$84,7405.8%$427,600
Duluth1,656$92,03414.5%$733,600
Cherry Grove779N/A0.9%$826,400
Dollars Corner638$90,65520.2%$587,500

Population Overview

Clark County is located in Washington with a total population of 516,959. It is the 5th most populous county out of 39 in Washington. The county encompasses 27 Census-designated places.

Age Demographics

The median age in Clark County is 39.1 years. This is 2% higher than the state median of 38.3 years.

Economy, Income & Housing

The median household income in Clark County is $97,536. This is about the same as the state median of $98,141. It is also 21% higher than the national median of $80,734. The poverty rate stands at 8.0%. This is 19% lower than the state poverty rate of 9.9%. The unemployment rate is 5.3%. This is 4% higher than the state rate of 5.1%. The median home value is $522,900. Housing costs are 7% lower than the state median of $564,600. The home-value-to-income ratio is 5.4x. 66.3% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 63.8%.

Race & Ethnicity

The largest racial or ethnic group in Clark County is White (non-Hispanic), making up 72.5% of the population. Hispanic or Latino residents account for 12.3%.

Education

33.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% lower than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.6%.

Data Sources & Methodology

All figures for Clark County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Washington and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Clark County, Washington?

Clark County has a population of 516,959, making it the 5th most populous county in Washington.

What is the median income in Clark County?

The median household income in Clark County is $97,536 with a poverty rate of 8.0%.

How many cities are in Clark County, Washington?

Clark County contains 27 Census-designated places.