Island House Beach Resort! Crescent Beach, Siesta Key Florida. This beautifully maintained complex is located on one of the best beaches in central Florida. This 3rd floor, 2 bedroom, 2 bath condo offers views of palm trees, white sand and the turquoise waters of the Gulf of Mexico. The view is picturesque and the sunsets spectacular. This condo is 1300 sq. ft., non-carpeted, and is on the 3rd (Website hidden by Airbnb) has a king, 2 twins, sleeper.