An exceptional opportunity with an adjacent lot also available for sale, offering rare flexibility for end-users, builders, and investors alike.157 Fitzgerald features a 52 x 144ft south-facing lot, ideally positioned on a quiet, tree-lined street in the heart of Unionville. The generous lot size, desirable exposure, and established surroundings make this property highly attractive for a custom rebuild, expansion, or long-term investment. The existing residence is a spacious backsplit, well-situated on a beautifully landscaped and exceptionally private premium lot with mature greenery. The home is located within the highly sought-after Unionville High School district, and is walking distance to top-rated schools, parks, and historic Main Street Unionville, offering both lifestyle appeal and strong resale fundamentals. Whether held as a rental, renovated, or redeveloped, this property presents significant upside potential in one of Markham's most prestigious and tightly held neighborhoods. A rare chance to secure land value with immediate and future development options.