Sanibel
Sanibel is significantly wealthier than the US average, with a median household income of $108,644. Population has held roughly steady since 2000. 61% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than doubled since 2000, reaching $957,300. With a median age of 67.3, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:6,303 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
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People & community
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How many people live in Sanibel, Florida?
Sanibel, Florida has about 6,418 residents according to the 2024 American Community Survey.
What is the median household income in Sanibel, Florida?
The typical household in Sanibel, Florida earns about $108,644 a year. Half of households make more than that, and half make less.
Is Sanibel, Florida expensive?
In Sanibel, Florida, the median home is worth about $957,300, and the typical rent is about $811 a month.
How educated are people in Sanibel, Florida?
About 61.0% of adults age 25 and over in Sanibel, Florida hold a bachelor's degree or higher.
What is the poverty rate in Sanibel, Florida?
About 11.6% of people in Sanibel, Florida live below the federal poverty line.
Has Sanibel, Florida grown since 1990?
Yes, Sanibel, Florida has grown since 1990. The population has added about 950 residents, a change of about 17 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024