15 Riverside Avenue Mastic Beach, NY 11951

About this home

Waterfront with breathtaking views and peaceful sunsets set the stage for this updated 4 Bedroom, 2.5 Bath Hi-Ranch on Poospatuck Creek, with direct access to the bay. Two boat slips. The first level features updated flooring, Led lighting, summer kitchen, spacious living room, bedroom, ample storage and sliders to the deck, Cathedral ceilings and hardwood floors create a bright and open feel. This Main level offers two generously sized bedrooms, and a spacious primary with walk in closet and half bath. The remodeled kitchen features quartz countertops, while the living room with fireplace and an oversized picture window showcases the yard and water views. Sliders lead to the upper deck, the perfect place to relax, unwind and savor those spectacular sunsets. Outside the home shines while you enjoy your private dock and a place to launch kayaks and paddleboat. From Poospatuck head to the bay for a day of fishing or simply enjoying life on the water. NEW : 2025/2026 Trex decking on Upper and Lower Level, New Oil tank, New Gutters And Gutter guards

Description supplied by the listing broker.

Features

• First Floor Bedroom
• First Floor Full Bath

This listing

1. October 29, 2026 Reduced to $659,999 from $699,999
2. October 8, 2026 Listed at $699,999

Location

15 Riverside Avenue, Mastic Beach, NY 11951