Search official government public records, criminal records, court records, and background check resources for Onalaska, Washington.
City of Onalaska, Washington, most updated and largest online public and criminal records portal.
Onalaska is located in Lewis County, Washington, United States.
Parent jurisdiction: Lewis County, Washington
No records found. Please check back soon.
Onalaska, Washington, located in Lewis County, has a current population of approximately 3,200 residents, according to the 2020 U.S. Census. This small community is situated along the eastern shore of the Cowlitz River and is known for its picturesque landscapes and outdoor recreational opportunities. Notable landmarks in Onalaska include the Onalaska Community Park, which features sports facilities and picnic areas, and the historic Onalaska Schoolhouse, a building that reflects the town’s educational heritage.
The city is also recognized for its proximity to the scenic foothills of the Cascade Mountains, making it a gateway for outdoor enthusiasts. Economically, Onalaska has a rich history in the timber industry, which played a significant role in its development during the early 20th century. Today, the local economy is diversified, with agriculture and small businesses contributing to the community's growth. The city operates under the leadership of Mayor Cherryl H. McCarty and a city council that includes members such as John D. Dyer and Linda L. McDonald, who work to enhance the quality of life for residents.
All sources listed are official government or authoritative public data portals. PublicRecordCenter.com does not store personal records — we index public access points. Last reviewed: March 2026.