Welcome to 77 First Ave - a unique multi-family property with breathtaking direct waterfront views and a legacy of family history spanning 61 years! Originally designed for multi-generational living, this unique home offers distinct living quarters while maintaining a sense of togetherness. This expansive property features 3 kitchens, 4 full bathrooms, and a fully finished basement with in-law potential. The basement includes an enclosed back porch & a walk-out to the yard overlooking the New Haven Harbor & the in-ground pool area. The possibility of adding a boat dock may be explored. The main unit on the left side of the home boasts 4 BR, 2 full bathrooms, a living room, an EIK with harbor views, and a wood-burning fireplace. Enjoy year-round comfort in the four-season porch & covered rear deck (both w/ sliders), both offering stunning waterfront scenery-perfect for morning coffee & peaceful sunsets. The unit above the garage offers a living room, large EIK w/ harbor views, 1 BR, a full bathroom, & an additional room currently used as a laundry area with W/D hookups. This unit also features a wood-burning fireplace & sliders to rear covered deck with the same breathtaking water views! Additional highlights include an oversized attached 2 car garage, ample driveway parking, generous closet space throughout, & a shed for extra storage. Don't miss the opportunity to own this one-of-a-kind property. Come explore the endless possibilities! See more public remarks comments below.