In 2018, Sea Ranch Lakes, Broward County FL had a population of 546 people with a median age of 52.3 and a median household income of $191,875. Between 2017 and 2018 the population of Sea Ranch Lakes, FL declined from 572 to 546, a -4.55% decrease, and its median household income grew from $138,750 to $191,875, a 38.3% increase. The 5 largest ethnic groups in Sea Ranch Lakes, FL are White (Non-Hispanic) (71.1%), White (Hispanic) (24%), Two+ (Hispanic) (3.85%), Asian (Non-Hispanic) (1.1%), and Black or African American (Non-Hispanic) (0%). NaNN% of the people in Sea Ranch Lakes, FL speak a non-English language, and 99.6% are U.S. citizens.