Cities & Towns in Washington County, OR

Washington County, county in Oregon, United States. As of 2020 county had an estimated population of 603,514 inhabitants. The county was created 181 years ago in 1843. Its county seat is Hillsboro.

There are 21 city/town in Washington County, OR. The largest city of Washington County is Hillsboro with a population of 110,985. Other cities include, Beaverton population 98,957, Tigard population 56,049, Aloha population 49,425, Tualatin population 27,481

Hillsboro
Hillsboro

Hillsboro, The most populous city in Washington County, Oregon.

Beaverton
Beaverton

Beaverton, The most populous city in Washington County, Oregon.

Tigard
Tigard

Tigard, The most populous city in Washington County, Oregon.

Nestled in the northern part of Oregon's Willamette Valley lies Washington County, home to some of the state's fastest growing cities. With its close proximity to Portland and location along major transportation corridors, Washington County has become an attractive destination for families and businesses over the past few decades.

The county's largest city is Hillsboro, which serves as the county seat. Once a quiet agricultural community, Hillsboro has transformed into a thriving suburb and is now Oregon’s fifth-largest city overall. Numerous high-tech companies, including Intel's large semiconductor manufacturing campus, have fueled rapid growth and economic development.

Other notable Washington County cities include Beaverton, Tualatin River in the Portland metropolitan area. Tigard is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Tigard Public Library and the Tigard Historical Society.">Tigard, Tualatin, and Forest Grove. Beaverton is a large residential and commercial hub, filled with shopping, dining, and entertainment options. The city is also home to Nike's world headquarters. Tigard and Tualatin are suburban communities that lie close to Portland and offer residents affordable housing options. And Forest Grove is a charming small town filled with local shops, breweries, and the historic Pacific University campus.

With its diverse mix of cosmopolitan and small-town atmospheres, Washington County provides an appealing blend of big-city opportunities and small-town charm. The county's cities continue to grow at a swift pace while retaining their own unique local flavors and assets.

All Washington County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Washington County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Aloha A city in Clackamas County, Oregon. 49,425
Banks City in Oregon, USA 2,034
Beaverton The most populous city in Washington County, Oregon. 98,957
Bethany Unincorporated community in Washington County, Oregon, United States 20,646
Cedar Hills City in Utah County, Utah, United States 8,300
Cedar Mill Unincorporated community in Washington County, Oregon 14,546
Cornelius City in Oregon, USA 13,116
Durham City in Oregon, USA 1,908
Forest Grove City in Oregon, USA 25,442
Gaston City in Oregon, USA 715
Hillsboro The most populous city in Washington County, Oregon. 110,985
King City City in Oregon, USA 4,408
Metzger Unincorporated community, in Washington County, Oregon 3,765
North Plains City in Oregon, USA 2,194
Oak Hills Census-designated place in Washington County, Oregon, United States 11,333
Raleigh Hills Census-designated neighborhood in Washington County, Oregon, United States 5,896
Rockcreek Unincorporated community in Oregon 9,316
Sherwood City in Oregon, USA 19,746
Tigard The most populous city in Washington County, Oregon. 56,049
Tualatin City in Oregon, USA 27,481
West Slope Unincorporated suburb of Portland, in Washington County, Oregon, U. 6,554