Martin County, Florida

Martin County is a county in Florida with an estimated population of 163,315 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Martin County

About Martin County

Martin County is one of the counties of Florida. County governments in Florida handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.