Today mariner, Milton DE is count around 55 homes for sale at current average listing price of $565,891. Nearby neighborhoods of mariner are None Available, The Granary At Draper Farm, Woodfield Preserve, Estates At Milton Crossing, Heritage Creek, Cannery Village, Broadkill Beach, Captains Way, Cripple Creek (6), Graywood Springs. Most of mariner homes are 3 bedrooms with 3 bathrooms.