Rainier (2020 Census population ~1,900) is a Columbia River town in Columbia County along US-30, across the Lewis and Clark Bridge from Longview, Washington. A former timber town, it is known for Trojan Park — the reclaimed site of the Trojan Nuclear Plant — its marina, and sea lion viewing on the Columbia.
Photography of RainierPhoto: Multiple credited photographers · See source links
Home prices in Rainier
The median listing price in Rainier is $498,900.
Top places in Rainier
Trojan Park — county park on the former Trojan Nuclear Plant site.
Rainier Marina on the Columbia River (shown below).
Sea lion viewing on the Columbia (shown below).
Historic downtown Rainier (shown below).
Commuting from Rainier
Approximate drive to downtown Portland: ~55 minutes via US-30 (approximate; longer at peak).
No rail service. Columbia County Rider provides limited bus service along US-30.
Schools in Rainier
Public schools: Rainier School District 13. For enrollment and performance data, see the state report card in Town links below. Confirm school assignment for any address directly with the district.
Rainier FAQs
What is the housing market like in Rainier, OR? The median listing price in Rainier is $498,900. Median listing price (September 2026 research snapshot)
How is the commute from Rainier, OR? Approximate drive to downtown Portland: ~55 minutes via US-30 (approximate; longer at peak).
Which school district serves Rainier, OR? Rainier is served by Rainier School District 13. See the state report card in Town links, and confirm school assignment for a specific address with the district.