Cowlitz County
| Use attributes for filter ! | |
| Area | 3020 |
|---|---|
| Population | 106,910 (2017) |
| County seat | Kelso |
| Rivers | Cowlitz River |
| Columbia River | |
| Lewis River | |
| Green River | |
| Points of interest | Mt St Helens Visitor Center |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1012808 |
About Cowlitz County
Cowlitz County is a county located in the U. S. state of Washington. As of the 2010 census, its population was 102,410. The county seat is Kelso, and its largest city is Longview. The county was formed in April 1854.
