Kelso

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Kelso, WA Area Guide

Avg Rent

$1,281

Population

12,752

Renter Mix

49% Rent

Relaxing vibes await you along Cowlitz River

Shopping Riverside Public Transit Parks

Kelso sits at the confluence of the Cowlitz and Columbia rivers in southwestern Washington, serving as the county seat of Cowlitz County and a grounded alternative to the bustle of nearby Portland, about 50 miles to the south. The city has deep roots in the logging and fishing industries, and that working heritage still shapes its no-nonsense character. Kelso earned the nickname Smelt Capital of the World in the late 1950s, a nod to the abundance that once drew fishermen from across the region. Today, the Cowlitz County Historical Museum preserves that layered past, while Interstate 5 connects residents to larger employment centers in both Washington and Oregon.

The city covers roughly nine square miles and keeps a small-town pace, with Tam O'Shanter Park and the Cowlitz riverfront offering room to breathe. Kelso shares its western edge with neighboring Longview, and the two cities function almost as one, giving residents access to a broader range of services and retail than either could support alone. The housing stock leans toward single-family rentals and smaller apartment communities, with options spread across established residential areas close to schools and local businesses. Rents here run well below state averages, making Kelso one of the more accessible places to live in Washington.

Explore the City

Demographics

Median Household Income

$56,739

Average: $70,619

Education

1,652

Residents Have a Degree

Job Market

5,459

Workers Employed

Age Distribution
Get a sense of this area's population profile.

Median Age

37 Years

Largest Age Group

30-39 Years

Approximately 15% of Residents

Under 20

26%

Over 65

16%

Housing Distribution

Kelso has more homeowners than renters.

Renters
49%
Non-Renters
51%

Education Distribution

Review this city's overall education levels.

Bachelor's or Higher
9%
Other Education
91%

Rent Trends

As of May 2026, the average apartment rent in Kelso, WA is $647 for a studio, $1,281 for one bedroom, $1,580 for two bedrooms, and $1,801 for three bedrooms. Apartment rent in Kelso has decreased by -5.1% in the past year.

Property Type
Average Rent
Average Sq Ft
Apartment
$1,281/month
720 Sq Ft
See Rental Market Trends in Kelso, WA

Getting Around

Somewhat Walkable

Walkability

20 / 100

Exceptionally Drivable

Drivability

100 / 100

Somewhat Bikeable

Bikeability

30 / 100

Schools

Carrolls Elementary

Public

Grades K-5

107 Students

Butler Acres Elementary

Public

Grades K-5

406 Students

Rose Valley Elementary

Public

Grades K-5

163 Students

Lexington Elementary

Public

Grades K-5

798 Students

Wallace Elementary

Public

Grades K-5

342 Students

Coweeman Middle School

Public

Grades 6-8

570 Students

Huntington Middle School

Public

Grades 6-8

539 Students

Special Education

Public

Grades PK-12

25 Students

Kelso High School

Public

Grades 9-12

1,424 Students

Special Education

Public

Grades PK-12

25 Students

Points of Interest

Top Apartments in Kelso

Houses for Rent in Kelso

Living in Kelso

History

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Kelso was founded in 1847 by Scottish surveyor Peter W. Crawford and incorporated in 1889, growing as a logging and fishing center at the confluence of the Cowlitz and Columbia rivers. The city earned its nickname as Smelt Capital of the World in the late 1950s when the abundant smelt runs drew fishermen from across the region. During its early industrial boom, Kelso was known as Little Chicago for its rough logging culture, complete with gambling halls and brothels that eventually prompted federal intervention in the 1950s. Today, the Cowlitz County Historical Museum in northern Kelso preserves artifacts and stories from the area's indigenous Cowlitz people, its logging heritage, and that colorful frontier past. The museum offers residents a window into the working-class roots that still define much of the city's character along the river.

Restaurants

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Kelso's dining scene punches above its weight for a small river city, with a cluster of restaurants near the Highway 4 bridge offering a range of flavors from Japanese to Mexican to American comfort food. Sushi, ramen, and traditional Mexican platters are local staples, reflecting the town's quietly diverse tastes. The city's working-class roots show up in unpretentious, generous portions at neighborhood spots where regulars are known by name. Kelso's proximity to the Portland metro also gives residents easy access to a much broader culinary landscape when the mood strikes, making the town feel less isolated than its size might suggest.

Transportation

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Getting around Kelso relies primarily on personal vehicles. Interstate 5 runs through the eastern edge of the city and is accessible within about 10 minutes from anywhere in town, making it the main artery for commuting north toward Olympia or south to Portland, roughly 50 miles away. RiverCities Transit operates bus service throughout the Kelso and Longview area, with seven routes covering most neighborhoods at an affordable fare. The central area near the Cowlitz River is walkable for everyday errands, and while dedicated bike lanes are limited, the city is generally accommodating to cyclists. Portland International Airport provides the closest major air travel access for residents.

Parks

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Tam O'Shanter Park serves as Kelso's flagship green space, a 38-acre expanse in eastern Kelso overlooking the Coweeman River. The park offers softball, baseball, soccer, and basketball fields alongside walking trails, picnic areas, a large playground, and open acreage where dogs can roam freely. Covered picnic shelters are available for reservations. Just north of Tam O'Shanter, the Rotary Skate Park draws skateboarding and action sports enthusiasts to more than 10,000 square feet of concrete bowls, rails, and street elements. Kelso's position near the Cowlitz and Columbia rivers also gives residents access to riverfront recreation, while Mount St. Helens National Volcanic Monument lies within roughly an hour's drive for hiking and volcanic landscape exploration.

Cost

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Kelso offers a noticeably more affordable rental market than the Washington state average, where one-bedroom apartments average around $1,822 per month statewide. In Kelso, one-bedroom units average approximately $1,294, two-bedrooms around $1,592, and three-bedrooms near $1,803. Neighboring Longview tracks even lower across most unit sizes. The city's housing stock includes a mix of older single-family homes, duplexes, and smaller apartment buildings spread across a nine-square-mile footprint. Rent levels have remained relatively stable, with most unit types seeing only modest year-over-year increases. The median household income in Kelso sits at $56,739.

Shopping

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Three Rivers Mall serves as Kelso's primary retail hub, anchored by established department stores that cover everything from clothing and home goods to everyday essentials. Shoppers looking for a more local experience head to the downtown corridor between the freeway and the Cowlitz River, where a handful of specialty retailers offer a more community-rooted browsing experience. Just across the river in neighboring Longview, the Cowlitz Community Farmers Market operates seasonally from May through October, bringing together local vendors, fresh produce, and handcrafted goods for residents on both sides of the river.

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Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in February 2026.

Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.