Welcome To The Kind Of Home That Doesn’t Just Check Boxes—it Breaks The Mold. This Stunning All-brick Two-family Residence In The Heart Of Kingsbridge(riverdale Border) Offers Rare Curb Appeal, Unmatched Privacy, And Income Potential That Makes The Calculator Smile. The Main Unit Is A Sun-drenched **3-bedroom, 2-bath Duplex** That Lives Like A Single-family Home, Genorous Rooms, Primary Suite With En Suite Bath, Classic Architectural Details, And A Warm, Inviting Flow Perfect For Both Entertaining And Everyday Life. Downstairs, A **1-bedroom Apartment** Offers A Flexible Option For Rental Income, Extended Family, Or That Long-lost Friend Who Suddenly Loves The Bronx. Out Back? Forget The Concrete Jungle. You’ll Find A Serene, **tree-lined Private Yard** That Backs Up To A Rocky Hill—so Peaceful It Feels Like Westchester Crashed The City Party. It's Your Own Slice Of Nature Without Ever Leaving The 10463. With Original Charm, And Modern Comforts, This Is The One Buyers Have Been Waiting For—but Not For Long. Steps From Shops, Trains, And Parks, 3607 Irwin Ave Is Where Opportunity, Privacy, And Potential Collide.