453 S 1st Avenue Prime Development Opportunity in Mount Vernon, NY - Build-Ready with Existing Foundation. Developers and investors—this is your chance to secure a shovel-ready site in a quiet, resurgent neighborhood of Mount Vernon, NY. This 5, 226 square foot vacant lot comes with a completed foundation and sits within the RMF-6.75 zoning district, allowing for a residential multi-family development opportunity. Located on a peaceful street, this property offers the perfect blend of neighborhood charm and urban convenience. Just a short walk away, you'll find national retailers like CVS, Target, and popular fast food chains, making the area appealing to future residents looking for everyday convenience. A five-minute drive puts you right in the heart of the Pelham Manor shopping district, home to BJ’s Wholesale, Michael’s, ShopRite, Panera Bread, Dave & Buster’s, 24 Hour Fitness, HomeGoods, IHOP, Smashburger, and both Citibank and Chase Bank. Commuters and residents alike will appreciate the lot’s easy access to major highways, including the Hutchinson River Parkway and I-95, making travel throughout Westchester and into NYC fast and simple. With the foundation already in place, much of the initial groundwork has been done—saving you time and money. Whether you're looking to build a rental asset or sell new residential units into a growing market, this is a location with long-term upside and increasing demand. This is an investment opportunity you won’t want to miss.