According to 2024 FBI data these were the cities with the highest crime rates.
Memphis, Tennessee red state red city mayor is Democratic
Detroit, Michigan purple state blue city mayor is Unaffiliated
Baltimore, Maryland blue state blue city mayor is Democratic
St. Louis, Missouri red state blue city -- mayor is Democratic
Jackson, Mississippi red state battle ground mayor is Democratic
New Orleans, Louisiana red state blue city mayor is Democratic
Cleveland, Ohio red state blue city mayor is Democratic
In January 2025, sixty-five of the 100 largest cities had Democratic mayors and twenty-five of the 100 largest cities had Republican mayors.
You moved the goal posts, (criterion). What you originally asked was,
Which specific cities have the highest crime rates?
You did not ask about either the state or city political leanings, or which party the mayor of the city is affiliated with. Also, mayoral races may be either partisan or non-partisan. Will this be your next question, (deflection)?