2 Properties in 1! Main property at 300 Mattison is an extensively updated 2496 SF, 2 story colonial style, 3 bed, 2.5 bath home on a 150x96 lot. 2nd adjoining property at 6162 River Road is a 45x165 improved & landscaped St. Clair River frontage lot w/steel seawall, 70-foot steel piling-based dock that also has 10x12 platform. These lots combine to provide for an L-shaped .5-acre property that affords fantastic views of the St. Clair River from the main house, yards & decks! Home features large CHEFS KITCHEN w/prof level, high output 4 burner gas cooktop that includes a BBQ Grill/Char broiler, high-capacity ventilation hood, dual electric wall ovens & oversized dual bowl deep well sink. Custom Cherry-stained hardwood cabinets have full extension drawers thru-out & solid surface countertops. Prep area has MAPLE BUTCHER BLOCK worksurface. BUTLER PANTRY features 2 tall Pantry Cabinets w/5 glide out shelves, 7-foot work surface w/bar sink, upper & lower cabinets & 42 bottle wine cooler. FAMILY ROOM has solid oak plank flooring, FP & doorwall leading out to new 525+ SF multi-level wood decks. Windows galore w/ river views from most rooms. HUGE MASTER BED SUITE on 2nd level features recessed nook for King bed, walk-out balcony overlooking the St. Clair River, massive spa-like MASTER BATH w/custom ceramic tile thru-out, large walk-in shower, dual vanities, large walk-in closet & therapeutic jetted tub w/bay windows. 2nd bed features Murphy Bed & cabinetry. River Road lot features full landscaping, 36in round fire pit & seating area, dual ice clusters, 40A 240V electric service supplied from house & irrigation pump that supplies water to irrigation system on both properties. Dock has room for up to 26ft shallow draft boat or other watercraft/lifts. Fully fenced yard. New furnace & A/C. New decks. Finished Basement. Whole House Automatic Standby Generator. Large Storage Shed. Walking distance to Beach & downtown Marine City! House also available separately w/o extra lot.