A place of residence to roughly 36,677 residents, Sebastian is seated in Indian River County and in the state of Florida. The motorists in Sebastian, FL take in loosely $43,401 per calendar year and have close to 2.2 household members inhabiting at each property. The medium cost of car insurance in Sebastian, FL is about $94--a difference of $13 versus the rate of car insurance in Florida. Motorists in Sebastian can anticipate paying up to $221 per month and at the very rock bottom $19 for car insurance.