Welcome to 4100 Old Washington Road in Waldorf! This well-maintained 2 level home offers three spacious bedrooms, three full bathrooms, and approximately 2,484 square feet of living space, excluding the enclosed porch. The primary bedroom has its own full bathroom, while the finished basement adds a large family room, another full bathroom, and a flexible room suited to a home office, gym, or guest space. Just off the open kitchen and dining room, the 15-by-15-foot enclosed porch features updated windows overlooking the backyard. Outside, enjoy a level three-quarter-acre lot with a fenced area for entertaining, pets, or gardening, plus additional yard space beyond the fence. A long driveway provides ample parking, and there is no HOA. The furnace and compressor were installed approximately one year ago. The property is served by public water and sewer. Conveniently located near the Route 301 corridor, the home offers access to shopping, established neighborhoods, and commuter routes. The property is zoned RM (Medium-Density Residential). Charles County’s zoning table lists certain religious, day care, elderly care, group home, and accessory apartment uses in this zone, with different permit, condition, or special exception requirements depending on the use. Buyers interested in a use beyond a single-family residence should confirm their plans with Charles County, including zoning approval, licensing, parking, building requirements, and any needed modifications.