2025 Compare Cities Overview:
Key Biscayne, FL vs Marco Island, FL

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Highlights
Are people in Marco Island older or younger than people in Key Biscayne?
- The Median Age in Marco Island is 25.2 years older than in Key Biscayne.

Are housing costs cheaper in Marco Island or Key Biscayne?
- Marco Island housing costs are 40.1% less expensive than Key Biscayne housing costs.

Which city has a longer commute, Marco Island or Key Biscayne?
- The average commute for residents of Marco Island is 6.4 minutes shorter than it is for residents of Key Biscayne.

Things to do in Key Biscayne?
Key Biscayne is an incorporated village located in Miami-Dade County, Florida with plenty of activities like visiting its local beaches perfect for those looking to enjoy some sun or sand plus nearby Crandon Park has various events and exhibits conveniently situated close by. There are also several locally owned stores and eateries providing unique itemsor delicious cuisine greatfor any budget during their visit here!

Things to do in Marco Island?
Marco Island, Florida sits within Collier county featuring numerous attractions such as Tigertail Beach or Esplanade Shoppes on Marco combined with stores like South Seas Shopping Center and multiple dining spots including The Oyster Society.

 Key Biscayne, FLMarco Island, FLUnited States
 Population  Unlock15,929329,725,481
 Median Income$167,990  Unlock$69,021
 Median Age  Unlock66.938.4
 Avg. Home Price$1,520,300  Unlock$338,100
 Unemployment Rate  Unlock4.0%6.0%
 Avg. Commute Time26.19  Unlock26.38
Reviews for Key Biscayne    0 Reviews

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Reviews for Marco Island    3 Reviews

We just purchased a home here from San Diego, Ca. Marco island is so refreshing! It is Clean, no trash, people care about their yards and community with impeccable  More

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Over 8 years ago

We moved here upon retirement and have been delighted with our new community. With canals crisscrossing the entire island, most homesites are on the water, and we enjoy  More

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I have been coming to Marco Island for the past couple of years to spend the 4th of July with my family in this beautiful city, but never again. From what we learned  More

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