Ozaukee County Land For Sale. Town of Belgium. 9.1 acres per tax bill. Zoned both Residential (R-1, approximately northern 3/4) and Agricultural (A-1, approximately southern 1/4) per Town of Belgium zoning map. Property IS NOT part of the eastern subdivision that has access from Sauk Trail Beach Rd, which is a private road and is being used for reference at this time. DO NOT DRIVE DOWN ROAD WITHOUT PERMISSION.