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Finley, WA Demographics & ZIP Codes
Finley, Washington demographics and median household income by ZIP code (in Benton County) — 1 ZIP codes — population 33,080 — median income $90,227 — avg. home value $356,700. Compare income, housing, and population across ZIP codes on US5.
Population
33,080
Median household income (avg.)
$90,227
120% of U.S. median
Average home value
$356,700
102% of U.S. median
Average rent
$1,189
102% of U.S. median
Median age (avg.)
38.7
Finley demographics
Finley, Washington covers 1 ZIP code primarily in Benton County, with a combined ZIP-area population of about 33,080.
Across ZIP codes with age data, the average median age is about 38.7 years.
Median household income in Finley
The average median household income across ZIP codes in Finley, Washington is about $90,227 — about 4% above the WA ZIP average ($87,083), and about 20% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $90,227 in 99337.
Housing in Finley
For housing in Finley, Washington, the average median home value is about $356,700 and the average median rent is about $1,189.
The most populous ZIP in this set is 99337 (about 33,080 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Finley
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99337 | Finley | Benton County | WA | 33,080 | $90,227 | $356,700 |
Frequently asked questions
What are the demographics of Finley?
Finley, Washington has a combined ZIP-area population of about 33,080 across 1 ZIP codes (primarily Benton County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Finley?
The average median household income across ZIP codes in Finley, Washington is about $90,227, about 4% above the state ZIP average ($87,083), and about 20% above the U.S. median ($75,149). Average median home value is about $356,700.
How many ZIP codes are in Finley?
Finley, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Finley?
This page lists ZIP codes in Finley, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.