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Finley CDP, WA

ZIP Code 99337 — Finley CDP, WA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
33,080
Median Income
$90,227
+20% vs US avg
Home Value
$356,700
+2% vs US avg
Median Rent
$1,189
+2% vs US avg
Median Age
38.7 yrs
-1% vs US avg
Area Code
Congress
Top Ancestry
GermanEnglishIrish
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Location
Coordinates
46.0732, -119.0907
Elevation
390 ft
Land Area
157.1 sq mi
Water Area
14.6 sq mi (9% water)

At a glance

Population
33,080
Density
N/A
Median income
$90,227
+20% vs US avg
Home value
$356,700
+2% vs US avg
Median rent
$1,189
+2% vs US avg
Timezone

Overview of ZIP Code 99337

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What to know about ZIP 99337

ZIP code 99337 covers Finley, WA in Benton County with a population of about 33,080.

At a glance, the area shows median age of 38.7 (near the U.S. median).

It sits in telephone area code 509; U.S. House district WA-4; the YAKIMA - PASCO - RCHLND - KNNWCK media market.

Income and economy in Finley, WA

Median household income in ZIP 99337 is about $90,227 — about 20% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 8.6%; unemployment rate near 4.4%; 28.5% of adults with a bachelor’s degree or higher (about 5.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Education; about 11.2% of workers reporting work-from-home (about 4.0 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 99337

Median home value is about $356,700 — about even with the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,189 (about even with the U.S. median rent ($1,163)), and owner-occupancy near 87.6% (about 22.2 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 99337 in Finley, WA, a household would need roughly $98,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,291. That is roughly in line with the local median household income ($90,227). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Finley CDP, WA as Relatively Moderate (composite score 87.1), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (96.7) and flood (89.7). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Finley CDP, WA show little to no average snow and around 7.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,777 for ZIP 99337 (Finley CDP, WA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport PSC (13.3 miles (21.4 km)) · Pacific Northwest Christian College (10.2 miles (16.4 km)) · Whitman Mission National Historic Site (30.2 miles (48.6 km)) · VA: Richland (WA) Community Based Outpatient Clinic (16.6 miles (26.8 km))

Full lists and map pins are in the Infrastructure section below.