Clark County, WA demographics:
population, income, and more

Total population
516,959
1.3% year-over-year change
Median household income
$97,536/yr
2.7% year-over-year change
Housing units
204,375
1.6% year-over-year change

Clark County population

How many people live in Clark County

Clark County is home to 516,959 residents, according to the most recent Census data. Gender-wise, 49.6% of Clark County locals are male, and 50.4% are female.

Total population
516,959
1.3% year-over-year change
Gender ratio
Male
49.6%
256,564
Female
50.4%
260,395
Value Percent YoY change
Male 256,564 49.6% 1.2%
Female 260,395 50.4% 1.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Clark County is 39, with the population distributed as follows: about 18.5% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.5% of the population, while another 25.1% fall into the 45 to 64 bracket. Finally, around 16.6% are 65 or older.

Median age
39.1
Age breakdown
Under 15
18.5%
15 to 24
12.2%
25 to 44
27.5%
45 to 64
25.1%
Over 65
16.6%
Value Percent YoY change
Under 15 95,811 18.5% -0.8%
15 to 24 62,873 12.2% 0.5%
25 to 44 142,388 27.5% 2.2%
45 to 64 129,811 25.1% 0.6%
Over 65 86,076 16.6% 3.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Clark County, 87.7% of the population are US-born citizens, while 7.7% have gained naturalized citizenship. At the same time, 4.6% of residents are non-citizens. As for race, 75.2% of locals are Caucasian, 2.2% are African American and 5% have Asian roots. Another 0.8% are Indigenous American, 0.8% are Pacific Islanders, while 4.3% identify as another race. There’s also a share of 11.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.7%
Non-U.S.-born citizens
7.7%
Non-citizens
4.6%
Value Percent YoY change
U.S.-born citizens 453,348 87.7% 1.4%
Non-U.S.-born citizens 40,003 7.7% 2.6%
Non-citizens 23,608 4.6% -2.5%
Racial breakdown
White
75.2%
Black or African American
2.2%
American Indian and Alaska Native
0.8%
Asian
5%
Native Hawaiian and other Pacific Islander
0.8%
Two or more races
11.6%
Other
4.3%
Value Percent
White 388,754 75.2%
Black or African American 11,253 2.2%
American Indian and Alaska Native 3,943 0.8%
Asian 26,084 5%
Native Hawaiian and other Pacific Islander 4,383 0.8%
Two or more races 60,137 11.6%
Other 22,405 4.3%

Households in Clark County

A peek inside Clark County households

Clark County has 196,017 households, with an average of 3 members in each. Of these, 66.7% are families, while the remaining 33.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
196,017
1.4% year-over-year change
Average people per household
3
Non-family households
65,244
Family households
130,773
Value Percent YoY change
Non-family households 65,244 33.3% 3.6%
Family households 130,773 66.7% 0.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Clark County

The housing landscape of Clark County

Clark County's housing consists of 204,375 units, with 66.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.6% of the housing landscape.

Housing units
204,375
1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 136,642 66.9%
1 unit, attached 12,362 6%
2 units 5,497 2.7%
3 or 4 units 6,255 3.1%
5 to 9 units 8,823 4.3%
10 to 19 units 6,467 3.2%
20 to 49 units 5,711 2.8%
50 or more units 14,852 7.3%
Mobile home 7,466 3.6%
Boat, RV, van, etc. 300 0.2%
Homes built since 2020
7,889
59.4% year-over-year change

The age of buildings in Clark County

In Clark County, the median construction year is 1993. About 3.8% of homes were built before the 1940s, with another 3.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 16.8% of homes were added from 2000 to 2009, 14.7% between 2010 and 2019, and 3.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 7,788 3.8% -6.3%
Built between 1940 and 1949 6,345 3.1% 1.8%
Built between 1950 and 1959 8,599 4.2% 2.2%
Built between 1960 and 1969 12,328 6% -4.8%
Built between 1970 and 1979 32,470 15.9% 1.7%
Built between 1980 and 1989 21,466 10.5% -1.3%
Built between 1990 and 1999 42,964 21% -1.6%
Built between 2000 and 2009 34,427 16.8% 0.4%
Built between 2010 and 2019 30,099 14.7% 5.1%
Built in 2020 or later 7,889 3.9% 59.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Clark County occupancy rates

Out of the 196,017 occupied housing units in Clark County, 66.4% are owner-occupied, while 33.6% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
196,017
1.4% year-over-year change
Occupancy breakdown
Renter occupied
65,952
Owner occupied
130,065
Value Percent YoY
change
Renter occupied 65,952 33.6% 0.9%
Owner occupied 130,065 66.4% 1.6%
Unoccupied housing units
4.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Clark County housing costs

Housing costs in Clark County come to a median of $1,767 per month, while tenants specifically pay a median gross rent of $1,748.

Median housing costs per month
$1,767/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Clark County
$1,748/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Clark County

Clark County education at a glance

About 31.8% of the population in Clark County went to high school, while 24.4% pursued college studies. Another 10.2% earned an associate degree and 19.8% hold a bachelor’s. Meanwhile, 11.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 10,175 2.6% 4.9%
High school diploma 127,100 31.8% 1.8%
College diploma 97,591 24.4% 0.0%
Associate degree 40,824 10.2% 1.5%
Bachelor's degree 79,043 19.8% 1.8%
Graduate degree 44,754 11.2% 5.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Clark County

How much people earn in Clark County

The average annual household income in Clark County was $125,385 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4% change from the previous year. At the same time, the median income stood at $97,536, reflecting a +2.7% shift over the same period.

Average household income in Clark County
$125,385/year
4.0% year-over-year change
Median household income in Clark County
$97,536/year
2.7% year-over-year change

Clark County income by age

In Clark County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $104,142. Those with someone between 45 and 64 in charge, often well established professionally, earn $117,355 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $61,767, while those led by someone over 65, many of whom may be retired, have about $70,788 in earnings. Overall, 92% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $61,767 9.3%
25 - 44 $104,142 2.2%
45 - 64 $117,355 4.1%
Over 65 $70,788 1.8%
Above poverty level
466,612
Below poverty level
40,432
Value Percent YoY
change
Above poverty level 466,612 92% 1.7%
Below poverty level 40,432 8% -3.3%

Employment in Clark County

Workforce and job types in Clark County

The job market in Clark County is powered by 250,629 working residents, spread across a range of industries and roles. 76.9% of the working population are employed in professional or administrative positions, while 23.1% are in hands-on or service-based jobs. Also, 10% run their own businesses, 68% are employed by private companies, and 14% work in the public sector.

Workforce demographics

Working population
250,629
1.6% year-over-year change
White collar
192,767
Blue collar
57,862
Value Percent YoY change
White collar 192,767 76.9% 2.3%
Blue collar 57,862 23.1% -0.6%
Employer type
Self employees
10%
Private companies
68%
Governmental workers
14%
Not for profit companies
8%
Value Percent YoY change
Self employees 25,050 10% 0.1%
Private companies 170,512 68% 1.2%
Governmental workers 34,980 14% 2.8%
Not for profit companies 20,087 8% 5.0%
Unemployment rate
5.3%
3.5% year-over-year change

Available workforce

The unemployment rate in Clark County stands at 5.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Clark County

How people get around in Clark County

In Clark County, the average commute time is 25 minutes. Commuting methods vary: 76.7% of residents travel by personal vehicle and 1.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
Means of transportation
Value Percent YoY change
Car 188,503 76.7% -0.5%
Taxicab 62 0% -58.7%
Bus or trolleybus 2,269 0.9% -13.9%
Subway or elevated 65 0% N/A
Railroad 19 0% -5.0%
Ferryboat 50 0% 108.3%
Motorcycle 431 0.2% 12.8%
Bicycle 733 0.3% -14.2%
Walk 4,224 1.7% 8.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Clark County by zipcode?

Zipcode Population Number of households Median income Average income
98601 2,585 949 $106,776 $129,236
98604 38,839 13,396 $112,448 $134,937
98606 10,233 3,593 $115,151 $140,921
98607 35,867 12,262 $128,318 $175,244
98629 9,076 3,164 $106,779 $121,583
98642 26,816 9,526 $120,822 $160,936
98660 13,212 6,853 $67,344 $105,478
98661 50,743 21,123 $76,913 $97,304
98662 37,723 14,086 $94,303 $121,479
98663 16,202 6,690 $86,018 $105,180

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FAQs about Clark County demographics 

What is the total population of Clark County?

Clark County has a total population of 516,959 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.3% compared to a year ago.

What is the gender ratio in Clark County?

The gender ratio in Clark County is as follows:
  • 49.6% males (256,564 residents)
  • 50.4% females (260,395 residents)

What is the median age in Clark County?

The median age in Clark County is 39.1.

What is the age distribution of the population in Clark County?

The age distribution in Clark County is as follows:
  • Under 15: 18.5% (95,811 residents)
  • Ages 15-24: 12.2% (62,873 residents)
  • Ages 25-44: 27.5% (142,388 residents)
  • Ages 45-64: 25.1% (129,811 residents)
  • Over 65: 16.6% (86,076 residents)

What is the racial and ethnic makeup of Clark County?

The racial and ethnic makeup of Clark County is as follows:
  • White: 75.2% (388,754 residents)
  • Black or African American: 2.2% (11,253 residents)
  • American Indian and Alaska Native: 0.8% (3,943 residents)
  • Asian: 5% (26,084 residents)
  • Native Hawaiian and Other Pacific Islander: 0.8% (4,383 residents)
  • Two or More Races: 11.6% (60,137 residents)
  • Other: 4.3% (22,405 residents)

What percentage of the population in Clark County are U.S.-born citizens?

U.S.-born citizens represent 87.7% of the population in Clark County.

How many housing units are there in Clark County?

There are 204,375 housing units in Clark County, reflecting a +1.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Clark County and what is the average household size?

Clark County has a total of 196,017 households, with an average of 3 people in each.

What is the median household income in Clark County?

Clark County has a median household income of $97,536, representing a +2.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Clark County?

The employment rate is 94.7% in Clark County, with a workforce of 250,629 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.9% (192,767 residents)
  • Blue-collar workers: 23.1% (57,862 residents)

Places of employment:
  • Self-employed: 10% (25,050 residents)
  • Private companies: 68% (170,512 residents)
  • Governmental workers: 14% (34,980 residents)
  • Not-for-profit companies: 8% (20,087 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025