Overview
About Sammamish
Sammamish is a city in Washington with about 66,375 residents. Sammamish was founded in 1999 and sits in King County. The median age is 39.4 and the median household income is $227,273. Homes carry a median value of $1,240,300, and about 83% of residents own where they live. White residents make up the largest share of the population (50.9%). Around 77% of adults hold a bachelor's degree or higher, and the typical commute runs about 31 minutes.
Source: U.S. Census Bureau, American Community Survey (5-year).
Who lives here
Demographics
Source: U.S. Census Bureau, American Community Survey (5-year).
Housing
Property report
Area-level figures. Source: U.S. Census Bureau, ACS (5-year). Parcel-level records coming next.
Education
Schools
Sammamish has 14 public schools — 9 elementary, 3 middle, 2 high.
% of students at or above proficient on state assessments.
Public schools + grade-8 proficiency. Source: U.S. Dept. of Education (NCES directory + EDFacts assessments), via Urban Institute.
Safety
Crime
Rate per 100,000 residents/year, Sammamish Police Department, 2023. Source: FBI UCR/NIBRS (Crime Data Explorer).
Environment
Environmental hazards
Toxic-release sites and regulated facilities in and around Sammamish.
Data source being added: U.S. EPA — Toxics Release Inventory (public). We show real, sourced figures only — never estimates.
Risk
Natural disaster risk
County-level natural-hazard risk. Source: FEMA National Risk Index.
Context
Neighborhood info
Sammamish is in King County — see county-wide risk, demographics, and registry.
Sammamish was founded in 1999 and sits in King County. Elevation ~165 m.
Common questions