Welcome to 833 William Street, located on one of the premier blocks in the Federal Hill Historic District, just one block from the Inner Harbor and around the corner from Federal Hill Park. Step inside this unique four-story home that has the option of two separate residences. The main level offers a den, parlor, office with a wood-burning fireplace, kitchen, bedroom, and full bathroom. It connects with the lower level, which includes an additional bedroom and a full bathroom. Combine these two levels into an Airbnb, a place for visiting family, an au pair suite, or a Pied-à-Terre. The second level has a huge living room with built-in bookcases that flank the wood-burning fireplace, a dining room, a renovated kitchen with an abundance of storage space and access to the wonderful and large composite deck out back, plus a half bath. Head to the fourth floor, where you will find the beautifully renovated primary suite. This is a retreat, with its private sitting room, perfect for relaxing or working out. The primary bath has a steam spa shower, heated floors, and a towel rack. Upgrades include recently replaced storm windows on the front and carpeting on the lower and main levels. Perfect for a multi-generational household or someone looking for rental income! It is also conveniently located close to the newly renovated Cross Street Market, I-95, Camden Yards, M&T Bank Stadium, the MARC train for easy travel to Washington, DC, and BWI Airport.