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Washington · FIPS 53011

Clark ZIP codes — Clark County, Washington

Quick answer

Clark County is home to 510,516 residents with a median household income of $94,948 and a median home value of $487,900. 66.2% of households own their home and 8.4% of residents live below the poverty line. Looking for a Clark ZIP code? 18 ZIP code areas fall inside Clark County, Washington, listed in full below.

Population
510,516Clark County residents
Median household income
$94,948Past 12 months, inflation adjusted
Median home value
$487,900Owner-occupied units
Median gross rent
$1,668Rent plus utilities, monthly
Median age
38.9 yrsAll residents
Homeownership rate
66.2%Owner-occupied households

Clark County, WA in context

How this area compares with national benchmarks.

Clark County is a major city in Washington, with 510,516 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 38.9 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.

Households in Clark County earn a median of $94,948 a year, 20.9% above the national figure of $78,538. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 8.4% of residents here, below the 12.4% national rate.

The typical owner-occupied home in Clark County is valued at $487,900, 60.8% above the national figure, while median gross rent runs $1,668 a month, 18.6% above the national figure, or roughly $20,016 across a full year. A household on the local median income would put about 21.1% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 5.1×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 66.2% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

ZIP codes in Clark County

ZIP code tabulation areas whose land area falls mostly in Clark County.

How to read this page

What these estimates cover.

Figures are five-year rolling averages from the American Community Survey, not single-year counts, so they describe conditions across 2019-2023 ACS 5-year rather than a single date. Median home value covers owner-occupied units as valued by their owners, and median gross rent includes utilities the renter pays. Small counties carry wide margins of error; treat single-dollar differences between neighbouring counties as noise.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Cities and towns in Washington

Largest Census places in Washington by population.

Nearby counties

Other counties in Washington.

Frequently asked questions

Common questions about this area.

What is the population of Clark County?
Clark County has 510,516 residents on Census ACS 2019-2023 ACS 5-year estimates.
What is the median household income in Clark County?
Median household income in Clark County is $94,948 a year, 20.9% above the national figure of $78,538.
How much does it cost to rent or buy in Clark County?
Median gross rent is $1,668 a month and the median home value is $487,900, so rent absorbs about 21.1% of median household income.
Is Clark County affordable compared with the rest of the US?
Homes cost about 5.1× the local median income here versus roughly 3.9× nationally, so Clark County is less affordable to buy in than the typical US market, and rent takes 21.1% of median income against the 30% cost-burden line.
How current is this Clark County data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.