Manchester is an unincorporated community of 0 in King County, about 9 miles southwest of downtown Seattle · Updated November 2026
Is Manchester, WA safe?
Yes. Most US neighborhoods have little crime, and Manchester has less than most of them: its overall CrimeGrade™ is A+, safer than the neighborhoods where 95% of Americans live. Violent and property crime both grade A+ here.
A+
Overall CrimeGrade™
Safety score 975 of 1,000Safer than nearly all US neighborhoodsi What this means
95% of Americans live in neighborhoods with more crime than Manchester as a whole, and 5% in neighborhoods with less. The typical US neighborhood has a safety score of 838, a CrimeGrade™ of A-. Manchester scores 975.
Crime is concentrated in a small share of places, so most neighborhoods score high on the 0 to 1,000 scale. That is why a score in the 800s can still mean more crime than most US neighborhoods.
How to read the map: each area's color compares its crime with the people, homes and cars there, on one national scale, from green for the least crime to red for the most. Each area gets its own color, so a busy shopping center can show red while the homes beside it stay green.
Who this page is for: people who work in or visit Manchester, and anyone thinking about living nearby.
Business and enterprise customers: this free map shows neighborhood areas. CrimeGrade™ business reports map crime at about 66-meter detail and estimate it for one address and type of business. See business reports
Crime rates and types in Manchester
Manchester has too few residents for a reliable rate per resident; its CrimeGrade™ compares crime with the people, homes and cars there instead.
Assault is the most common crime in Manchester, about 37% of everything reported, and it also accounts for the largest share of what crime costs here.
Each CrimeGrade™ compares a crime with what it affects: people for assaults and robbery, homes for burglary, parked cars for vehicle theft. Rates count crimes per 1,000 residents.
Select a crime's name to see its map above. CrimeGrade™ business reports map each crime at about 66-meter detail.
How Manchester compares with nearby cities
Manchester has the least crime of its 10 nearest cities.
Nearest first, with each place's distance from Manchester. Beside each overall CrimeGrade™ is its safety score, from 0 to 1,000 (higher is safer).
How CrimeGrade™ works
A CrimeGrade™ shows how much crime an area has compared with the rest of the country, from A+ for the least crime to F for the most. Every neighborhood in the US is graded on the same scale, so a B in Manchester means the same as a B anywhere else.
CrimeGrade™ starts from the crimes people report to police and measures each kind of crime against what it affects: people for assaults, homes for burglaries, parked cars for car thefts.
The rates on this page count crimes for every 1,000 people who live here, the way police departments report them.
Comparisons with US neighborhoods use the Census Bureau's block groups, small areas of about 1,400 residents, and count the people who live in each. The figures count crimes reported to police; many crimes, shoplifting above all, never are. Behind the grades, CrimeGrade™ tested 21,607 factors from 125 data families. For business owners, paid CrimeGrade™ location reports estimate crime at a single address for each type of business.
Where the numbers come from
Crime reports that police departments file with the FBI
State crime records and city crime data, where they are published
Published research on what crime costs victims and communities
These are estimates of reported crime for whole areas, not a record of what happened on any one street. CrimeGrade™ updates them once a year and provides them free and without guarantee. Check local sources before you rely on them for a decision.
Schools in Manchester, WA average a SchoolGrade of A: 60% of students test proficient, against 50% projected for schools like them. Overall, they exceed expectations. See schools in Manchester on SchoolGrade