City of Mercer Island, Washington

Welcome to our dedicated page for Mercer Island, located in the state of Washington, King County. Here, you will find detailed information about this city, including its geographical location, population data, administrative services, and local resources.

This page provides essential details such as the city hall's contact information, including its address, office hours, and ways to reach out via phone or email, making it easier for you to access city-related services. Additionally, we offer useful insights into key local services, including hospitals, schools, parks, and other points of interest in Mercer Island, King County.

You can also explore up-to-date demographic statistics, learn about the city's history and unique features, and find answers to frequently asked questions regarding services and procedures.

What county is Mercer Island WA in?

Mercer Island, WA is located in King County

Where is Mercer Island, Washington ?

Mercer Island lies in King County, located in the state of Washington, USA. Positioned on an island within Lake Washington, it sits between the cities of Seattle to the west and Bellevue to the east. The island is connected to these cities via Interstate 90, making it a central point within the Seattle metropolitan area.

What is the cost of living in Mercer Island WA ?

The cost of living in Mercer Island, Washington (King County) is notably high, with median home prices around $1.5 million. Transportation costs are about 10% above the national average, while groceries are roughly 15% higher. Overall, these factors contribute to a challenging financial landscape for residents.