
171 Harbor Beach Rd, Mount Sinai, NY 11766
What This House Offers
Rare year round BEACHFRONT offering with direct private beach access and expansive panoramic Long Island Sound views! Bring your boat,kayaks & paddle boards!... Only 66 Miles from Manhattan leaves you more time to relax!! This FULLY FURNISHED 4-bedroom,3-bath home features a bright open layout with dramatic vaulted ceilings,skylights,large windows with non-stop water views and a gas fireplace. Flexible floor plan accommodates guests,work-from-home space,or extended living needs. New ducted HVAC system provides year-round comfort. Enjoy multiple outdoor living areas,including a spacious beach front deck ideal for entertaining and taking in water and spectacular sunset views. Additional features include a primary suite with a walk-in closet,loft bedroom with full bath,2 more beds with shared hall bath on the main floor,open kitchen with breakfast bar,expansive open dining area/living room/sitting area with bar,a common area laundry room,circular driveway,and ample parking. Conveniently located near marinas,parks,restaurants,shopping,LIRR,ferry,Port Jefferson Village,Stony Brook University/Hospital,and major local amenities. Available May 1 as a yearly rental (utilities not incl),with optional summer terms: 30 day stays May-Sept $20k/mo. incl utilities)
Based on information submitted to the MLS GRID as of [see last changed date above]. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Prices displayed on all Sold listings are the Last Known Listing Price and may not be the actual selling price.
Unit
- $8,500 / month
- 4 Beds
- 3 Baths
- 2886 sq. ft.
- Available May 1
Home Features
- Air Conditioning
- Smoke Free
171 Harbor Beach Rd is located in Mount Sinai, New York in the 11766 zip code.
Fees and Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
One-Time Basics
Property Fee Disclaimer Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.
Home Details
Views
- Water Views
Home Design
- Built in 1976
- A-Frame Home
- Single Family Detached Home
- Frame Construction
- Entry on the 1st floor
Interior Spaces
- Floor-to-Ceiling Windows
- Living Room with Fireplace
- Cathedral Ceiling
- Furnished
- Skylights
- Double Pane Windows
- Recessed Lighting
- Ceiling Fan
- Gas Fireplace
- 2886 Sq Ft Home
- 3-Story Property
Kitchen
- Breakfast Bar
- Range
- Microwave
Flooring
- Carpet
- Laminate
Bedrooms and Bathrooms
- Walk-In Closet
- En-Suite Primary Bedroom
- 3 Full Bathrooms
- 4 Bedrooms
- 4 Bedrooms | 3 Bathrooms
Laundry
- Laundry Room
- Dryer
- Washer
Home Security
- Video Cameras
Parking
- Driveway
Outdoor Features
- Water Access
- Deck
Lot Details
- Beach Front
- Home fronts a sound
- 1.15 Acre Lot
- North Facing Home
Schools
- Mt Sinai Elementary School
- Mt Sinai Middle School
- Robert M Grable Jr Mount Sinai High School
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Oil
- Heat Pump System
- Public Water Source
- Electricity Connected
- Sewer Connected
- Water Connected
- Trash Collection
- Cesspool
Listing and Financial Details
- 12-Month Minimum Lease Term
- Exclusions: Garage, basement storage
- Assessor Parcel Number 0200-008-00-01-00-022-000
- Rent includes trash collection
Community Details
Amenities
- Laundry Facilities
Pet Policy
- Call for details about the types of pets allowed
Explore Commute Options
- Drive Time--
- Walk Time--
- Bike Ride Time--
- Public Transit--
Get In Touch
Mount Sinai, NY 11766

Information Copyright 2026, OneKey® MLS. All Rights Reserved. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS.
Area Scores
Walk Score ®
Car-Dependent6 / 100
Bike Score ®
Somewhat Bikeable28 / 100

Soundscore ™
Calm89 / 100
Travel and Transit




Local Education
Primary and Secondary Schools
Mount Sinai Elementary School
Grades K-5
Public
Port Jefferson Elementary School
Grades PK-5
Public
Mount Sinai Middle School
Grades K-8
Public
Our Lady of Wisdom Regional School
Grades PK-8
Private
Mount Sinai High School
Grades 9-12
Public
The Stony Brook School
Grades 6-12
Private
Data provided by GreatSchools.org 2024 © 2024. All rights reserved.
Colleges and Universities
School
Commute Time (Distance)
Stony Brook University
Drive: 19 min (10 mi)
SUNY Suffolk Co., Ammerman
Drive: 21 min (11.3 mi)
Discover Mount Sinai, Mount Sinai, NY
Airports
Living in Mount Sinai provides easy access to Long Island MacArthur, located just 32 minutes from 171 Harbor Beach Rd. Another nearby airport is Tweed/New Haven, located 45.3 miles away.
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