Cost of living in Duck Key, FL

Duck Key is a census-designated place in Monroe County, FL. ACS 2024 5-year population is 647. Median gross rent is $2,974 (ACS 2024 5-year, this place). Median home value is $1,051,000. Median household income is $156,719. Insurance is the NAIC state average; food is a USDA plan — no town indexes.