Choose from 0 available Grassy Key, FL townhomes for rent to find a floor plan that fits your lifestyle. Most townhomes are multi-level, with bedrooms located on the top floor. Some townhouses have basements for additional space, and some offer features like paid utilities. Be sure to view photos or take an online tour to find a rental that works for you! If price is a factor, consider looking in nearby cities like Little Torch Key and Florida Keys.