Waterfront Lot - Combination of two lots know as 2640 & 2642 Carrollton Rd - Lots 12 & 11A combined to give you approximately 26,000 sq ft of land with Water Frontage on Heron Lake - Call you builder and get to work designing your dream home. Annapolis Roads is a Special Taxing District and collects $357.57 for Lot 12 and $542.36 for Lot 11A.