Walla Walla County, WA Demographics & ZIP Codes
Walla Walla County, Washington demographics and median household income by ZIP code — 8 ZIP codes — population 62,244 — avg. income $76,569 — avg. home value $320,863. Compare income, housing, and ZIP-level data on US5.
Walla Walla County demographics
Walla Walla County, Washington covers 8 ZIP codes, with a combined ZIP-area population of about 62,244.
Median household income in Walla Walla County
The average median household income across ZIP codes in Walla Walla County, Washington is about $76,569 — about 12% below the WA ZIP average ($87,083), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 99361 (Waitsburg) is near the top at about $91,742, while 99363 (Wallula) is near the bottom at about $62,857.
Housing in Walla Walla County
For housing in Walla Walla County, Washington, the average median home value is about $320,863 and the average median rent is about $901.
The most populous ZIP is 99362 (Walla Walla) with about 42,794 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Walla Walla County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99362 | Walla Walla | Walla Walla County | WA | 42,794 | $70,660 | $398,000 |
| 99324 | College Place | Walla Walla County | WA | 10,171 | $64,485 | $338,600 |
| 99323 | Burbank | Walla Walla County | WA | 4,198 | $86,597 | $358,600 |
| 99361 | Waitsburg | Walla Walla County | WA | 1,800 | $91,742 | $290,500 |
| 99348 | Prescott | Walla Walla County | WA | 1,733 | $76,431 | $204,300 |
| 99360 | Touchet | Walla Walla County | WA | 1,299 | $83,214 | $492,300 |
| 99363 | Wallula | Walla Walla County | WA | 127 | $62,857 | $207,100 |
| 99329 | Dixie | Walla Walla County | WA | 122 | — | $277,500 |
Frequently asked questions
What are the demographics of Walla Walla County?
Walla Walla County, Washington has a combined ZIP-area population of about 62,244 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Walla Walla County?
The average median household income across ZIP codes in Walla Walla County, Washington is about $76,569, about 12% below the state ZIP average ($87,083), and near the U.S. median ($75,149). Average median home value is about $320,863. Among ZIPs with data, 99361 (Waitsburg) is near the top ($91,742) and 99363 (Wallula) is near the bottom ($62,857).
How many ZIP codes are in Walla Walla County?
Walla Walla County, Washington includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Walla Walla County?
This page lists ZIP codes in Walla Walla County, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.