West Bradenton is an unincorporated area and census-designated place (CDP) in Manatee County, Florida United States. The population was 4,247 at the 2020 census, up from 4,192 at the 2010 census. The unincorporated community of Palma Sola is to the west.

According to the United States Census Bureau, the West Bradenton CDP has a total area of , of which , or 4.27%, are water.

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2020 census

As of the 2020 census, West Bradenton had a population of 4,247. The median age was 48.5 years. 18.6% of residents were under the age of 18 and 23.8% of residents were 65 years of age or older. For every 100 females there were 90.7 males, and for every 100 females age 18 and over there were 89.8 males age 18 and over.

100.0% of residents lived in urban areas, while 0.0% lived in rural areas.

There were 1,690 households in West Bradenton, of which 25.4% had children under the age of 18 living in them. Of all households, 55.8% were married-couple households, 13.9% were households with a male householder and no spouse or partner present, and 24.1% were households with a female householder and no spouse or partner present. About 23.0% of all households were made up of individuals and 12.8% had someone living alone who was 65 years of age or older.