Cities in Benton County, Washington

Benton County, located in south-central Washington, was established in 1905 and is known for its diverse landscape, which includes parts of the Columbia River, the Yakima River, and the arid hills of the Columbia Plateau. The county’s history is shaped by agriculture, particularly wine production, and the establishment of the Hanford Site during World War II, a key component of the Manhattan Project. Today, Benton County is a significant part of the Tri-Cities area, known for its economic growth, advanced research facilities, and vibrant wine industry, with numerous vineyards and wineries dotting the landscape.

County Facts

  • Population: Approximately 215,000
  • County Seat: Prosser
  • Number of Cities and Towns: 6 (including incorporated cities and smaller towns)

List of Cities and Towns in Benton County, Washington

1. Kennewick

City Facts

  • Year Founded: 1892
  • Population: Approximately 85,000
  • Population Density: 3,200 people per square mile
  • Area Code: 509
  • Elevation: 400 feet

City Overview
Kennewick, the largest city in Benton County, is located on the south bank of the Columbia River, forming part of the Tri-Cities metropolitan area along with Richland and Pasco. The city is known for its vibrant community, retail centers, and access to outdoor recreation. Kennewick is a key transportation hub, with major highways like Interstate 82 and U.S. Route 395 connecting it to other parts of Washington. The city’s economy is diverse, encompassing retail, healthcare, and a thriving wine industry. Kennewick is also home to several parks and recreational facilities, making it a popular destination for families and visitors.

Things to Do
Kennewick offers a variety of activities for visitors and locals alike. The Columbia Park Trail along the riverfront provides scenic views, walking paths, and picnic areas. The Toyota Center hosts concerts, sporting events, and community gatherings year-round. Wine enthusiasts can explore the Red Mountain AVA, a renowned wine-growing region located just west of the city. The REACH Museum offers interactive exhibits on the region’s natural and cultural history, while sports fans can catch a game at the Southridge Sports Complex. The annual Benton-Franklin Fair and Rodeo is a major event, drawing crowds with its carnival, rodeo, and live entertainment.


2. Richland

City Facts

  • Year Founded: 1906
  • Population: Approximately 62,000
  • Population Density: 2,500 people per square mile
  • Area Code: 509
  • Elevation: 390 feet

City Overview
Richland is a key city in Benton County, situated at the confluence of the Yakima and Columbia Rivers. Known for its connection to the Hanford Site, Richland played a crucial role in the Manhattan Project during World War II. Today, the city is a hub for research, technology, and innovation, anchored by the Pacific Northwest National Laboratory. Richland’s economy also benefits from its location in Washington’s wine country, with numerous vineyards and wineries in the area. The city’s well-developed infrastructure includes extensive parks, bike trails, and recreational facilities, making it an attractive place for residents and tourists.

Things to Do
Richland offers a blend of cultural, recreational, and educational activities. The Howard Amon Park along the Columbia River is a favorite spot for picnicking, kayaking, and enjoying the waterfront views. Visitors can explore the Hanford Reach Interpretive Center, which features exhibits on the region’s natural history and the Hanford Site’s legacy. Wine lovers can tour local wineries in the Columbia Valley AVA, known for producing award-winning wines. The city also hosts the annual Cool Desert Nights car show, attracting classic car enthusiasts from across the region. The Riverfront Trail is perfect for biking, jogging, and sightseeing along the scenic Columbia River.


3. Prosser

City Facts

  • Year Founded: 1899
  • Population: Approximately 6,200
  • Population Density: 1,800 people per square mile
  • Area Code: 509
  • Elevation: 670 feet

City Overview
Prosser, the county seat of Benton County, is nestled along the Yakima River in the heart of Washington’s wine country. The city is known for its agricultural roots, particularly its vineyards and orchards, which contribute to the local economy. Prosser is often referred to as the “Birthplace of Washington Wine,” and it hosts numerous wine-tasting rooms and events throughout the year. The city is accessible via Interstate 82, making it a convenient stop for travelers exploring the Yakima Valley. Prosser’s charming downtown features historic buildings, boutique shops, and restaurants that highlight local produce.

Things to Do
Prosser offers a variety of attractions and activities for wine enthusiasts and visitors. The Prosser Wine and Food Fair is a highlight, featuring local wines, craft beers, and gourmet foods. The Walter Clore Wine and Culinary Center provides tastings and classes, celebrating Washington’s wine industry. Outdoor activities include fishing and kayaking on the Yakima River, as well as hiking and biking along the nearby trails. The Benton County Historical Museum offers exhibits on the area’s pioneer history. The city also hosts the Great Prosser Balloon Rally each September, where visitors can watch hot air balloons take to the sky.


List of Communities in Benton County, Washington

1. Benton City

Community Facts

  • Year Founded: 1909
  • Population: Approximately 3,500
  • Population Density: 1,200 people per square mile
  • Area Code: 509
  • Elevation: 580 feet

Community Overview
Benton City is a small town located along the Yakima River, west of the Tri-Cities. It is known for its proximity to the Red Mountain AVA, a premier wine-growing area. The community has a rural feel, with vineyards, orchards, and outdoor recreational opportunities. Benton City’s annual events and local farmers’ market draw visitors looking for a taste of the region’s agricultural products.


2. Finley

Community Facts

  • Year Founded: Early 1900s
  • Population: Approximately 6,000
  • Population Density: 900 people per square mile
  • Area Code: 509
  • Elevation: 400 feet

Community Overview
Finley is an unincorporated community located southeast of Kennewick. It is primarily a residential area with a mix of farmland and rural properties. The community’s proximity to the Columbia River and the Tri-Cities makes it a quiet yet convenient location for residents who work in nearby urban centers.


3. Paterson

Community Facts

  • Year Founded: 1913
  • Population: Approximately 100
  • Population Density: Sparse
  • Area Code: 509
  • Elevation: 450 feet

Community Overview
Paterson is a small, rural community located along the Columbia River, known for its agricultural lands and vineyards. It is part of the Horse Heaven Hills AVA, making it a key spot for wine production. The area’s scenic landscapes and open spaces provide a tranquil environment for residents and visitors alike.