Mercer Island City Property Records in Washington
Mercer Island property records document parcel ownership, assessed values, legal descriptions, sales history, tax information, deeds, plats, permits, zoning, and land-use restrictions for properties within Mercer Island, Washington. Users can access official assessment and parcel data through the King County Department of Assessments, property tax details through the King County Treasury Operations, and recorded deeds, mortgages, liens, easements, and plats through the King County Recorder’s Office. Local zoning, permit, and development records may be available from the City of Mercer Island Community Planning & Development Department. Mapping and parcel boundary information can also be reviewed through the King County GIS Center. For court-related property matters, such as foreclosure cases, probate disputes, or quiet title actions, users may search records through the King County Superior Court. These government sources provide the most authoritative access to Mercer Island property records.
Mercer Island Property and Community Statistics
What Are the Crime Rates
This section covers reported crime in Mercer Island and shows how many incidents were reported for each type. Violent crimes include murder, robbery, and assault, while property crimes include total property crimes, burglary, and motor vehicle theft.
In the violent crime category, Mercer Island recorded 0 murders, 4 robberies, and 4 assaults. Property crimes total 303, including 56 burglaries and 21 motor vehicle thefts.
Users can use these counts to compare violent and property crime in Mercer Island and to see how the reported totals break down by offense type. The figures reflect only reported crime. Because these figures cover only reported incidents, they show the reported crime totals for Mercer Island rather than a complete count of every offense that occurred in the area.
What Is the Population Profile of Mercer Island
Mercer Island's population is majority White at 65%, which equals 16,503 residents. Asian residents make up 22% (5,609 people), followed by Two or more races at 8% (2,068 people). The data also includes Hispanic residents at 2% (588 people), Black residents at 1% (345 people), Other Race at 0.64% (162 people), American Indian residents at 0.03% (7 people), and Pacific Islander residents at 0% (0 people).
Mercer Island, Ratings Compared Across Washington 
Mercer Island's city ratings cover different aspects of life in the city. The three highest-rated categories are Public Schools (A+), Health & Fitness (A+), and Access to Outdoor Activities (A+). Other notable ratings include Good for Families (A+), Access to Coffee Shops (A), and Jobs (A), while Housing (C+) and Cost of Living (C-) rank lower. Together, these ratings provide an overview of key quality-of-life categories.
How Educated Is Mercer Island
Mercer Island's Education data shows residents' educational attainment, including Bachelor Degree (38%), Masters Degree (22%), and Doctorate (7%). The data also includes other available education levels: Some College (7%), Associate Degree (6%), High School (5%), and Below High School (2%).
When Were Homes Built
Mercer Island's Home Age data shows when homes were built across different construction periods. Most homes were built during 1960 - 1979 (40%), followed by 2000 - Present (22%) and 1940 - 1959 (18%). The data also includes other available construction periods, including 1980 - 1999 (17%) and Before 1939 (3%).
How Many Bedrooms Do Homes Have?
Mercer Island's Home Size data shows the distribution of homes by number of bedrooms. Most homes have 4 Bedrooms (30%), followed by 2 Bedrooms (20%) and 3 Bedrooms (19%). The data also includes other available bedroom categories, including 5 or More Bedrooms (15%), 1 Bedroom (11%), and No Bedrooms (5%).
What Is the Average Age
Mercer Island's Population data shows the distribution of residents by age group. The largest groups are 65 Plus (21%), 45 - 54 (17%), and 55 - 64 (14%). The data also includes other available age groups, including 35 - 44 (12%), 10 - 17 (12%), Under 10 (11%), 25 - 34 (8%), and 18 - 24 (6%).
Property Market Trends at Mercer Island
Mercer Island's property market remains strong, with the median home price reaching approximately $1,884,200. Suburban areas, however, offer more affordable housing options. The rental market is also competitive, with the median rent around $2,464 per month. Despite high demand and limited inventory, the market remains resilient, attracting both buyers and investors seeking long-term value in Mercer Island's dynamic real estate landscape.