Island House Beach Resort - Siesta Key Florida - Crescent Beach. This beautifully maintained complex is located on the widest part of one of the best beaches in Central Florida. This 2nd floor condo offers views of palm trees, white sand and the turquoise waters of the Gulf of Mexico. The view is picturesque and the sunsets magnificent. This unit is non-carpeted, has 2 bedrooms, 2 bathrooms and is 1300 sq. ft.