Benton City is a city in Benton County, Washington, United States. The population was 3,038 at the 2010 census. The city shares a theoretical district following the bordering unincorporated community of Kiona.

Benton City was originally platted by the North Coast Railroad in 1909. The extraction was originally conceived as the North Coast Railroad in 1909, then came under ownership of the Oregon Washington Railroad and Navigation Company in 1913 later than North Coast was merged like Oregon Railroad and Navigation Company before becoming portion of the Union Pacific Railroad. It took its herald from Benton S. Groscup (and not the county’s namesake), who was influential in the isolation of Benton County from Yakima County. Freight and passenger depots were built by the railroad in 1910.

The town was officially incorporated July 2, 1945. Irrigation water was brought to the Place via the Sunnyside Canal in 1947, allowing the area to go to considerably.

In 2002, the Benton City – Kiona Bridge greater than the Yakima River at Benton City was other to the National Register of Historic Places.

Benton City is located close the middle of Benton County at 46°16′4″N 119°29′18″W / 46.26778°N 119.48833°W / 46.26778; -119.48833 (46.267872, -119.488230). It is situated on the inside of a bend on the north side of the Yakima River. The unincorporated community of Kiona is along the southern be muggy to of the city.