Skip to content
ZipNumbers
Grid of numbered green mailboxes in an apartment lobby, illustrating ZIP code listings

Jefferson County · Washington

ZIP code 98339

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 98339 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
3,480

ZCTA residents

Median income
$73,750

Household, past 12 months

Median home
$385,500

Owner-occupied value

Sales tax
6.5%

Washington state rate

Quick answer

ZIP 98339 sits in Jefferson County, Washington and is home to 3,480 people. Median household income is $73,750, the median home is worth $385,500 and median gross rent is $1,179. 72.6% of households own their home, and purchases are taxed at 6.5% (Washington state rate).

County
Jefferson County

FIPS 53031

State
Washington (WA)

605 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 98339

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
3,480ZIP 98339 residents
Median household income
$73,750Past 12 months, inflation adjusted
Median home value
$385,500Owner-occupied units
Median gross rent
$1,179Rent plus utilities, monthly
Median age
51.5 yrsAll residents
Homeownership rate
72.6%Owner-occupied households

ZIP 98339 in context

How this area compares with national benchmarks.

ZIP 98339 is a small town in Jefferson County, Washington, with 3,480 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #322 of 605 ranked by population — larger than 46% of them. The median age here is 51.5 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. 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 ZIP 98339 earn a median of $73,750 a year, 6.1% below the national figure of $78,538. 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 12.7% of residents here, above the 12.4% national rate.

The typical owner-occupied home in ZIP 98339 is valued at $385,500, 27.1% above the national figure, while median gross rent runs $1,179 a month, 16.1% below the national figure, or roughly $14,148 across a full year. A household on the local median income would put about 19.2% 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 5.2×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 72.6% 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.

A median age of 51.5 puts ZIP 98339 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages.

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.

Reading ZIP 98339 in context

How 98339 sits inside Jefferson County and Washington.

ZIP 98339 is tabulated inside Jefferson County, Washington, one of 8 ZIP areas the Census publishes for that county and 605 across Washington. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 98339 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 98339 reports a median household income of $73,750, 5% above the $70,406 county median, and 9% below the $80,861 typical WA ZIP. Owner-occupied homes are valued at a median of $385,500, 10% below the county figure and 8% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $1,179 a month, which is why it reads higher than the advertised rent on a listing for the same unit.

Washington charges 6.5% statewide, and local governments overlapping 98339 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.

Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 98339 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.

Sales tax in 98339

What a purchase inside this ZIP costs at checkout.

Rate applied
6.5%State base rate only
Tax on $100
$7Rounded to the dollar
Tax on $1,000
$65Before any exemptions

Washington levies 6.5% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
19%Median rent ÷ median income
Price-to-income
5.2×Home value ÷ household income
Est. mortgage
$2,000/mo20% down, 30-yr at 6.75%
Poverty rate
12.7%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 98339 compares

ZIP 98339 against the median ZIP in Jefferson County and across Washington.

MeasureZIP 98339County medianState medianvs state
Median household income$73,750$70,406$80,861-9%
Median home value$385,500$426,750$421,200-8%
Median gross rent$1,179$1,201$1,305-10%
Population3,4802,7494,632-25%

Medians are computed across the 8 ZIP areas in Jefferson County and the 605 ZIP areas in Washington.

Statewide rank

Where this ZIP places among all 605 Washington ZIP areas.

Income

richer than 39% of 556 state ZIPs

#339
Home value

above 43% of 548 state ZIPs

#310
Population

larger than 47% of 605 state ZIPs

#322

Comparable ZIP codes

Washington ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
99218Spokane County$73,723$404,500$1,147
98816Chelan County$73,807$450,500$1,332
98201Snohomish County$73,822$476,900$1,443
98610Skamania County$73,413$390,700$955
98253Island County$73,393$710,100$1,464
98337Kitsap County$73,363$386,700$1,395

Nearby ZIP codes

Other ZIP codes filed under Jefferson County.

Adjacent ZIP Codes

Other ZIP codes in Jefferson County, Washington.

ZIP 98339 questions

Common questions about this ZIP code.

Where is ZIP code 98339?
ZIP 98339 lies mostly in Jefferson County, Washington. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 98339?
Washington charges 6.5% statewide, plus any county, city or district rate that applies locally.
Is 98339 expensive to live in?
Median rent runs $1,179 a month, about 19% of median household income, and the median home is worth $385,500 — -8% against the typical Washington ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 98339, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.