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ZipNumbers

Skamania County · Washington

ZIP code 98639

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 98639 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
1,151

ZCTA residents

Median income
$81,809

Household, past 12 months

Median home
$378,900

Owner-occupied value

Sales tax
6.5%

Washington state rate

Quick answer

ZIP 98639 sits in Skamania County, Washington and is home to 1,151 people. Median household income is $81,809, the median home is worth $378,900 and median gross rent is $1,021. 66.7% of households own their home, and purchases are taxed at 6.5% (Washington state rate).

County
Skamania County

FIPS 53059

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 98639

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

Population
1,151ZIP 98639 residents
Median household income
$81,809Past 12 months, inflation adjusted
Median home value
$378,900Owner-occupied units
Median gross rent
$1,021Rent plus utilities, monthly
Median age
42.3 yrsAll residents
Homeownership rate
66.7%Owner-occupied households

Sales tax in 98639

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
15%Median rent ÷ median income
Price-to-income
4.6×Home value ÷ household income
Est. mortgage
$1,966/mo20% down, 30-yr at 6.75%
Poverty rate
2.8%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 98639 compares

ZIP 98639 against the median ZIP in Skamania County and across Washington.

MeasureZIP 98639County medianState medianvs state
Median household income$81,809$81,809$80,861+1%
Median home value$378,900$434,050$421,200-10%
Median gross rent$1,021$1,055$1,305-22%
Population1,1511,3364,632-75%

Medians are computed across the 7 ZIP areas in Skamania County and the 605 ZIP areas in Washington.

Statewide rank

Where this ZIP places among all 605 Washington ZIP areas.

Income

richer than 51% of 556 state ZIPs

#273
Home value

above 42% of 548 state ZIPs

#319
Population

larger than 32% of 605 state ZIPs

#412

Comparable ZIP codes

Washington ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
98664Clark County$81,697$442,300$1,670
98611Cowlitz County$81,630$382,000$1,348
98284Skagit County$82,097$427,900$1,476
99176Whitman County$81,250$258,300
98941Kittitas County$82,386$464,100$1,639
99301Franklin County$82,517$353,300$1,195

Nearby ZIP codes

Other ZIP codes filed under Skamania County.

ZIP 98639 questions

Common questions about this ZIP code.

Where is ZIP code 98639?
ZIP 98639 lies mostly in Skamania 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 98639?
Washington charges 6.5% statewide, plus any county, city or district rate that applies locally.
Is 98639 expensive to live in?
Median rent runs $1,021 a month, about 15% of median household income, and the median home is worth $378,900-10% 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 98639, 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.