Is San Antonio safer than Kansas City?
Yes. San Antonio's crime index is 212 versus 343 in Kansas City, and its violent crime index is 164 versus 423, using 2024-2025 FBI data.
Kansas City is cheaper. Median rent is $1,238 a month versus $1,324 in San Antonio.
Safety is where San Antonio and Kansas City split most clearly. San Antonio scores 131 points better on the crime index, a gap that shows up in evening walks, parking situations, and insurance rates. Rent runs $1,324 in San Antonio and $1,238 in Kansas City.
Neither city has a clear overall edge here. Kansas City is the easier city on typical rent, but San Antonio 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. San Antonio has rougher pockets and Kansas City has quiet ones: the index tells you the average, not your block.