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Washington · Census place 33105

Inchelium, WA population, income and ZIP codes

Quick answer

The population of the city of Inchelium, Washington (Inchelium, WA — Census place “Inchelium CDP”) is 397 residents, ranking #499 of 639 places in Washington. Median household income is $69,583, the median home is worth $184,700 and median gross rent runs $388 a month. Looking for the Inchelium Washington ZIP code list? 1 ZIP codes serve Inchelium, WA: 99138.

Population
397Inchelium CDP residents
Median household income
$69,583Past 12 months, inflation adjusted
Median home value
$184,700Owner-occupied units
Median gross rent
$388Rent plus utilities, monthly
Median age
40.8 yrsAll residents
Homeownership rate
55.5%Owner-occupied households

Inchelium ZIP codes (Washington)

Census ZCTAs whose delivery area overlaps Inchelium.

The Inchelium WA ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.

What the numbers mean in Inchelium CDP

Housing cost measured against local earnings.

A household earning the Inchelium CDP median would spend about 6.7% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 2.7× the median household income; nationally that ratio sits near 4.5×. Poverty affects 17.4% of residents and 55.5% of households own their home.

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

Inchelium CDP, WA in context

How this area compares with national benchmarks.

Inchelium CDP is a very small community in Washington, with 397 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #499 of 639 ranked by population — larger than 21% of them. The median age here is 40.8 years against 39.1 nationally, a slightly older profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in Inchelium CDP earn a median of $69,583 a year, 11.4% below the national figure of $78,538 and 23% below the $90,592 median for the 393 Washington cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 17.4% of residents here, above the 12.4% national rate.

The typical owner-occupied home in Inchelium CDP is valued at $184,700, 39.1% below the national figure and 61% below the $468,400 peer median, while median gross rent runs $388 a month, 72.4% below the national figure, or roughly $4,656 across a full year. A household on the local median income would put about 6.7% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2.7×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 55.5% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.

With 397 residents, a handful of survey responses moves every median on this page. Compare Inchelium CDP against its county rather than against national figures.

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.

Compare with nearby places

Places of similar size in Washington.

More Washington coverage.

Frequently asked questions

Common questions about this area.

What is the population of Inchelium CDP?
Inchelium CDP has 397 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #499 of 639 in Washington.
What is the median household income in Inchelium CDP?
Median household income in Inchelium CDP is $69,583 a year, 11.4% below the national figure of $78,538.
How much does it cost to rent or buy in Inchelium CDP?
Median gross rent is $388 a month and the median home value is $184,700, so rent absorbs about 6.7% of median household income.
Is Inchelium CDP affordable compared with the rest of the US?
Homes cost about 2.7× the local median income here versus roughly 3.9× nationally, so Inchelium CDP is more affordable to buy in than the typical US market, and rent takes 6.7% of median income against the 30% cost-burden line.
How current is this Inchelium CDP data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.