Vintage American Foursquare set on a double lot in desirable Sunnyside Park. 16 Rossmore Rd Bronxville, NY boasts a botanist's own native plant garden and curated collection of trees, shrubs, grasses and flowers, a natural landscaping delight. The property abuts an undeveloped, wooded parcel for added privacy and expansive views. Abundant charm from the curb to the period portico, this home offers the perfect layout combined with original details and modern updates. Entry hall, formal living room, sitting area, MEIK w/stainless steel appliances and granite counters/glass tile backsplash, dining room w/skylight and picture window plus door to yard. Second floor has 3 bedrooms and a full bath. Walk-up third level has 2 bedrooms and 1/2 bath (easy to add a shower!), perfect for home office and guest quarters. Lower level offers laundry, storage and mechanicals. Custom Elfa closets, gleaming hardwood floors, central HVAC, new Pella windows and doors. New front sidewalk, front path and portico. Terrific walkability, just a short stroll to Bronxville Village, MetroNorth (28 minutes to GCT), shops, restaurants and hiking and biking trails. Close to Bronx River Parkway, Cross County Parkway and Major Deegan, just 20 minutes to mid-town Manhattan. One-of-a-kind gem will captivate you with its abundantly sunny interior, progressively blooming terrain and welcoming neighborhood.