Key Colony Beach city, Florida Demographics & Population 2026

Population Overview

Key Colony Beach city is a small community located in Florida. The total population is 525. It ranks as the 852nd most populous out of 953 cities and towns in Florida.

Age Demographics

The median age in Key Colony Beach city is 66.1 years. This is 55% higher than the state median of 42.6 years. Only 2.9% of residents are under 18, indicating fewer families with children. 31.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Key Colony Beach city is $94,531. This is 32% higher than the state median of $71,711. Compared to the national median of $78,538, household income here is 20% higher. The poverty rate stands at 5.1%. This is 59% lower than the state poverty rate of 12.6%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.8%. The median home value is $834,800. Housing costs are 157% higher than the state median of $325,000. The home-value-to-income ratio of 8.8x suggests that housing affordability is a significant concern for many residents. 69.7% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 67.3%.

Race & Ethnicity

Key Colony Beach city has a predominantly White (non-Hispanic) population, comprising 93.1% of all residents. Hispanic or Latino residents account for 6.9%. The White (non-Hispanic) population is significantly higher than the state average (93.1% vs 51.4%). The Hispanic or Latino population (6.9%) is well below the state average of 26.8%.

Education

47.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% higher than the state rate of 33.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%.

Data Sources & Methodology

All demographic data for Key Colony Beach city, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 953 Census-designated places in Florida. For official data, visit data.census.gov.