ZIP codes
8
Columbia County, OR Demographics & ZIP Codes
Columbia County, Oregon demographics and median household income by ZIP code — 8 ZIP codes — population 54,388 — avg. income $88,825 — avg. home value $403,525. Compare income, housing, and ZIP-level data on US5.
Population
54,388
Median household income (avg.)
$88,825
118% of U.S. median
Average home value
$403,525
116% of U.S. median
Average rent
$1,021
88% of U.S. median
Columbia County demographics
Columbia County, Oregon covers 8 ZIP codes, with a combined ZIP-area population of about 54,388.
Median household income in Columbia County
The average median household income across ZIP codes in Columbia County, Oregon is about $88,825 — about 18% above the OR ZIP average ($75,554), and about 18% above the U.S. median ($75,149).
Among ZIPs with income data, 97053 (Warren) is near the top at about $123,902, while 97016 (Clatskanie) is near the bottom at about $67,500.
Housing in Columbia County
For housing in Columbia County, Oregon, the average median home value is about $403,525 and the average median rent is about $1,021.
The most populous ZIP is 97051 (St. Helens) with about 17,589 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Columbia County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 97051 | St. Helens | Columbia County | OR | 17,589 | $85,837 | $369,300 |
| 97056 | Scappoose | Columbia County | OR | 12,794 | $95,351 | $437,500 |
| 97048 | Rainier | Columbia County | OR | 7,096 | $74,453 | $364,300 |
| 97016 | Clatskanie | Columbia County | OR | 6,568 | $67,500 | $296,700 |
| 97064 | Vernonia | Columbia County | OR | 3,730 | $78,125 | $360,100 |
| 97053 | Warren | Columbia County | OR | 3,401 | $123,902 | $532,200 |
| 97018 | Columbia City | Columbia County | OR | 1,806 | $100,912 | $441,700 |
| 97054 | Deer Island | Columbia County | OR | 1,404 | $84,518 | $426,400 |
Frequently asked questions
What are the demographics of Columbia County?
Columbia County, Oregon has a combined ZIP-area population of about 54,388 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Columbia County?
The average median household income across ZIP codes in Columbia County, Oregon is about $88,825, about 18% above the state ZIP average ($75,554), and about 18% above the U.S. median ($75,149). Average median home value is about $403,525. Among ZIPs with data, 97053 (Warren) is near the top ($123,902) and 97016 (Clatskanie) is near the bottom ($67,500).
How many ZIP codes are in Columbia County?
Columbia County, Oregon 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 Columbia County?
This page lists ZIP codes in Columbia County, Oregon with population, median household income, and home value. Select a ZIP for a full demographics profile.