Jupiter Key Real Estate - Call Jeff Lichtenstein 561-346-8383 About Jupiter Key homes OceanFront properties at Jupiter Key homes - Jupiter Key Real Estate in Jupiter FL. Own one of the few Jupiter Key homes and wake up to the sunrise over the blue Atlantic Ocean. Jupiter Key real estate - Jupiter Key is a small, private, gated community situated just steps from the Atlantic Ocean in Jupiter, Florida. Famous for its Key West style of architecture, views of the Atlantic Ocean are offered from Jupiter Key's homes. Anyone looking for a home close to the ocean or beach in Jupiter simply must see Jupiter Key real estate for sale!