Columbia County, Washington
Columbia County covers 869 sq mi of land and has about 4,014 residents. 2 zip codes lie mainly within it, spread across 2 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
4,014
5/sq mi
Median household income
$72K
U.S. $81K
Median home value
$271K
U.S. $333K
Median rent
$985
U.S. $1,413
Median age
49.6
U.S. 38.9
Poverty rate
9.3%
U.S. 12.5%
Cities and towns
Zip codes in Columbia County
2 total
Columbia County at a glance
Compared with the U.S.
Household income distribution
<$25k
19%
$25–50k
15%
$50–75k
20%
$75–100k
11%
$100–150k
24%
$150–200k
5%
$200k+
5%
Highest education (adults 25+)
No diploma
10%
High school
26%
Some college
27%
Associate's
12%
Bachelor's
15%
Graduate
10%
How people get to work
Drove alone
69%
Carpooled
9%
Transit
0.3%
Walked
7%
Bicycle
1%
Worked from home
12%
Other
0.9%
At a glance
| Columbia | U.S. | |
|---|---|---|
| Own their home | 77.7% | 65.2% |
| Bachelor's degree or higher | 24.9% | 35.7% |
| Work from home | 11.9% | 15.1% |
| Households with broadband | 82.4% | 91% |
| Without health insurance | 7.8% | 8.4% |
| Foreign-born | 5% | 14.1% |
| Veterans (of adults) | 11.6% | 6.2% |
| Unemployment | 3.9% | 5.2% |
| Average commute | 23 min | 26.4 min |