Lakeside Green is a former census-designated place (CDP) and current unincorporated place in Palm Beach County, Florida, United States.

[3] According to the United States Census Bureau, the CDP has a total area of 1.4 km2 (0.5 mi2), all land.

The racial makeup of the CDP was 75.96% White (69% were Non-Hispanic White),[5] 14.44% Black or African American, 0.12% Native American, 3.29% Asian, 0.21% Pacific Islander, 2.63% from other races, and 3.35% from two or more races.

[1] In 2000, of the 1,366 households 25.8% had children under the age of 18 living with them, 43.7% were married couples living together, 11.3% had a female householder with no husband present, and 41.8% were non-families.

As of 2000, English was the first language for 90.00% of all residents, while Spanish was the mother tongue for 10.00% of the population.