West Richland, WA Demographics & ZIP Codes
West Richland, Washington demographics and median household income by ZIP code (in Benton County) — 2 ZIP codes — population 28,859 — median income $102,445 — avg. home value $353,950. Compare income, housing, and population across ZIP codes on US5.
West Richland demographics
West Richland, Washington covers 2 ZIP codes primarily in Benton County, with a combined ZIP-area population of about 28,859.
Across ZIP codes with age data, the average median age is about 34.7 years.
Median household income in West Richland
The average median household income across ZIP codes in West Richland, Washington is about $102,445 — about 18% above the WA ZIP average ($87,083), and about 36% above the U.S. median ($75,149).
Among ZIPs with income data, 99353 is near the top at about $120,396, while 99320 is near the bottom at about $84,494.
Housing in West Richland
For housing in West Richland, Washington, the average median home value is about $353,950 and the average median rent is about $1,118.
The most populous ZIP in this set is 99353 (about 18,702 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in West Richland
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99353 | West Richland | Benton County | WA | 18,702 | $120,396 | $407,600 |
| 99320 | West Richland | Benton County | WA | 10,157 | $84,494 | $300,300 |
Frequently asked questions
What are the demographics of West Richland?
West Richland, Washington has a combined ZIP-area population of about 28,859 across 2 ZIP codes (primarily Benton County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in West Richland?
The average median household income across ZIP codes in West Richland, Washington is about $102,445, about 18% above the state ZIP average ($87,083), and about 36% above the U.S. median ($75,149). Average median home value is about $353,950. Among ZIPs with data, 99353 is near the top ($120,396) and 99320 is near the bottom ($84,494).
How many ZIP codes are in West Richland?
West Richland, Washington includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for West Richland?
This page lists ZIP codes in West Richland, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.