
171 Harbor Beach Rd, Mount Sinai, NY 11766
What This House Offers
Summer here. Stay longer if you fall in love. **Offered as both a seasonal retreat and an annual rental,this furnished beachfront home showcases breathtaking... panoramic views of Long Island Sound and direct beach access. Conveniently located approximately 66 miles from Manhattan and 66 miles from Montauk,it offers the perfect balance of coastal living and accessibility.** This fully furnished residence features 3 bedrooms and 3 full bathrooms,with a flexible floor plan. The bright,open-concept living spaces are enhanced by dramatic vaulted ceilings,skylights,expansive windows framing uninterrupted water views,and a gas fireplace. The home offers a spacious primary suite on the main level with a walk-in closet,a loft with a private full bath,and two additional bedrooms that share a hall bathroom on the main level. The open kitchen with breakfast bar flows seamlessly into the expansive dining area,living room,sitting area,and bar,creating an ideal setting for everyday living and entertaining. A common area laundry room and new ducted HVAC system provide year-round comfort and convenience. Outdoor living is equally impressive,featuring a generous waterfront deck perfect for entertaining,relaxing,and enjoying spectacular sunset views over the Sound. Additional amenities include a circular driveway and ample parking. Ideally situated near marinas,parks,restaurants,shopping,the Long Island Rail Road,ferry service,Port Jefferson Village,Stony Brook University and Hospital,and other major local destinations,this exceptional waterfront offering presents a rare opportunity to enjoy the North Shore lifestyle. Available July 1. Summer terms: 30-day stays,July-August $17,500k/mo (utilities incl). Yearly rental (utilities not incl) $7,500/mo. MLS ID KEY957524
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
- $7,500 / month
- 3 Beds
- 3 Baths
- 2886 sq. ft.
- Available Now
Home Features
- Air Conditioning
- Smoke Free
171 Harbor Beach Rd is a single-family home for rent in Mount Sinai, NY
Fees and Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
One-Time Basics
Due at Move-In
- Security Deposit - Refundable$8,500
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
- 3 Bedrooms
- 3 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
Walkability
Moderately walkable60 / 100
Transit
Limited public transit30 / 100
Driveability
Exceptionally drivable100 / 100
Bikeability
Fairly bikeable50 / 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
North Country Road School
Grades 6-8
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
Maryhaven Center Of Hope
Grades K-12
Private
Data provided by GreatSchools.org © 2026. All rights reserved.
Colleges and Universities
School
Commute Time (Distance)
Stony Brook University
Drive: 22 min (9.8 mi)
SUNY Suffolk Co., Ammerman
Drive: 23 min (10.9 mi)
Discover Mount Sinai, Mount Sinai, NY
Commuting
With a TransitScore of 30, 171 Harbor Beach Rd has limited public transit, including 5 transit stops within 14.3 miles. Transit options include Port Jefferson Station and Stony Brook Station.
Airports
Living in Mount Sinai provides easy access to Long Island MacArthur, located just 35 minutes from 171 Harbor Beach Rd. Another nearby airport is Tweed/New Haven, located 44.6 miles away.
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