Crime Grade · FBI UCR Data · 2025
Sammamish, WA Crime Grade
How Sammamish grades for violent crime against every other reporting U.S. city — and against the rest of Washington — based on the FBI's Uniform Crime Reporting data.
National
1/10
vs. all U.S. cities ≥ 25,000 population
Washington
1/10
vs. Washington cities ≥ 10,000 population
In 2025, the violent crime rate in Sammamish, WA was 13.6 per 100,000 residents (9 incidents over a population of 66,235). That puts Sammamish Infinity% above the U.S. rate of 0.0 and 95% below the Washington statewide rate of 282.2.
That ranks Sammamish #83 of 3,771 ranked U.S. cities, safer than 98% of them, and #2 of 91 in Washington. Violent crime is down 54% year over year and down 62% over the last five years.
Sammamish, WA crime — key facts
- National Crime Grade
- A (1/10)
- Washington Grade
- A (1/10)
- Violent crime rate
- 13.6 / 100k
- National rank
- #83 of 3,771
- WA rank
- #2 of 91
- Safer than
- 98% of U.S. cities
- Year over year
- down 54%
- 5-year change
- down 62%
- Population
- 66,235
- Reporting agency
- Sammamish Police Department
- Data year
- 2025 · FBI UCR
Reported by Sammamish Police Department (FBI ORI WA0175000) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Sammamish (red), Washington (blue), U.S. average (gray dashed).
Sammamish vs. U.S., 2025 — by offense
Rates per 100,000 residents for each offense category.
Full data, last 5 years
Rates per 100,000 residents. Raw counts in parentheses.
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 35.9(24) | 63.9(42) | 27.7(18) | 29.5(19) | 13.6(9) |
| Murder | 0.0(0) | 1.5(1) | 1.5(1) | 0.0(0) | 0.0(0) |
| Rape | 12.0(8) | 22.8(15) | 9.2(6) | 12.4(8) | 4.5(3) |
| Robbery | 4.5(3) | 4.6(3) | 0.0(0) | 1.6(1) | 1.5(1) |
| Aggravated assault | 19.4(13) | 35.0(23) | 16.9(11) | 15.5(10) | 7.5(5) |
| Property crime | 849.6(568) | 920.3(605) | 662.4(431) | 550.0(354) | 223.4(148) |
| Burglary | 122.7(82) | 156.7(103) | 176.8(115) | 82.4(53) | 33.2(22) |
| Larceny | 685.1(458) | 699.7(460) | 427.3(278) | 400.9(258) | 173.6(115) |
| Motor vehicle theft | 38.9(26) | 63.9(42) | 52.3(34) | 63.7(41) | 10.6(7) |
How the Crime Grade is calculated
- What is the source of the Sammamish, WA Crime Grade?
- FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
- What metric does the Sammamish Crime Grade use?
- Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
- How is the national decile for Sammamish calculated?
- Sammamish's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Washington state decile calculated?
- Same calculation restricted to Washington cities with population ≥ 10,000.
- How do decile scores convert to a letter grade?
- 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
- How often is the Sammamish Crime Grade refreshed?
- Twice a year. The FBI typically releases the prior year's full data each September.
- What are the limits of this Crime Grade?
- The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.
Nearby cities in Washington
Comparable Washington cities by population.
Compare Sammamish to other places
Want crime data for your application?
SpotCrime's Real-Time Crime Data API delivers incident-level data, not just aggregate grades. Used by family-safety apps, real-estate platforms, executive protection teams, and government agencies.