In 2018, Lake Clarke Shores, FL had a population of 3.58k people with a median age of 52 and a median household income of $77,955. Between 2017 and 2018 the population of Lake Clarke Shores, FL grew from 3,541 to 3,584, a 1.21% increase and its median household income grew from $75,694 to $77,955, a 2.99% increase. The 5 largest ethnic groups in Lake Clarke Shores, FL are White (Non-Hispanic) (74.4%), White (Hispanic) (18.2%), Black or African American (Non-Hispanic) (2.76%), Two+ (Non-Hispanic) (2.54%), and Black or African American (Hispanic) (2.04%). NaNk% of the people in Lake Clarke Shores, FL speak a non-English language, and 94.5% are U.S. citizens.