In US there are various state, every one have its own rules of insurance and coverage. The geographical area is one of the important factor because in each region the geographic area where you live will influence your rate because certain regions the threats are different like some area under Hurricane region, some are in Katrina while some in earthquake prone region while some are snow region.
The fire department in each state or city divides the area under different zone or degree. The normal rank is from 1 to 10. The area under the zone 1 is more protected while area scare of water are under zone 10.
The insurance company also considers the safety part of the building. It can effect on the premium rate. Suppose your area is more dense means it counts as per the apartments per building. If the density is more than the premium value get increases.
The additional coverage under the renter policy will increase the premium. The additional coverage includes cover the risk of earthquake, The personal liability coverage under the renter's policy comprises of physical injury, disease, sickness or death, coverage for computers and computer equipment, responsibility of business related risk etc.
