A place of residence to more or less 21,772 citizens, Arnold is seated in Anne Arundel County and in the state of Maryland. The motorists of Arnold, MD bring home approximately $124,605 per 12 months and have loosely 2.8 household members living at each property. The medium cost of car insurance in Arnold, MD is close to $98--a difference of $2 in contrast to the rate of car insurance in Maryland. Motorists in Arnold can be expected to pay up to $289 per month and at the least $44 for car insurance.