Is Seattle safer than Boston?
No. Boston's crime index is 147 versus 252 in Seattle, and its violent crime index is 175 versus 216, using 2024-2025 FBI data.
Seattle is cheaper. Median rent is $2,030 a month versus $2,147 in Boston.
Safety is where Seattle and Boston split most clearly. Boston scores 105 points better on the crime index, a gap that shows up in evening walks, parking situations, and insurance rates. Rent runs $2,030 in Seattle and $2,147 in Boston.
Neither city has a clear overall edge here. Seattle is the easier city on typical rent, but Boston can still be the better daily fit depending on schools, safety, and climate. Both are defensible choices for different reasons.
The crime gap is citywide. Boston has rougher pockets and Seattle has quiet ones: the index tells you the average, not your block.