Sign up to get new listings emailed daily! JOIN SIGN IN
Mark D'Angio
Licensed Real Estate Salesperson
REALTOR®
Facebook Icon 

3 Triangle Drive, Setauket, NY 11733

$699,000
  • 3 Triangle Drive, Setauket, NY 11733 Main Photo

27 Total Photos [Click to View All]

Featured Listing New to the Market Active
BEDS4 BATHS2 full SQUARE FEET1,600 MLS#983896
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLThree Village

Property Description

Welcome to 3 Triangle, a charming Cape-style home in the heart of Setauket. Lovingly updated, it sits in a private, secluded neighborhood yet is just minutes from everything-1 mile to West Meadow Beach, 1.5 miles to the LIRR, 2 miles to Stony Brook Village, and 4 miles to Stony Brook Hospital. The flexible floor plan includes a bedroom and a full bath on the first floor. Highlights include brand-new windows, an updated kitchen with newer appliances, hardwood floors on the main level, updated baths, and a new furnace. The fully fenced backyard is perfect for entertaining, with a patio and a play area featuring a top-of-the-line swing set. The semi-finished basement offers heat and an outside entrance. Don't wait-this home won't last!

3 Triangle Drive | MLS# 983896

This single family home located at 3 Triangle Drive, Setauket, NY 11733 is currently listed for sale by Howard Hanna Coach, with an asking price of $699,000. This property was built in 1973 and has 4 bedrooms and 2 full baths with 1600 sq. ft. Triangle Drive is located within the Three Village school district. Search Setauket real estate on mdangio.coachrealtors.com today.

Upcoming Open Houses

Open House Friday April 17th, 3:00pm - 5:00pm
Open House Saturday April 18th, 12:00pm - 2:00pm
Open House Sunday April 19th, 1:00pm - 3:00pm

Property Features

Property Type: Residential - Single Family
Basement: Full, Unfinished
Basement: Yes
Cooling: Central Air, Ductless
Fenced: Yes
Fireplaces: 1
Garage: 1
Heating: Baseboard
Home Style: Cape Cod
Lot Size: 0.25 Acres
Taxes: $13,866
Year Built: 1973

Amenities

First Floor Bedroom
First Floor Full Bath
Ceiling Fan(s)
Open Kitchen
Washer/Dryer Hookup

Feature Descriptions

Appliances: Cooktop, Dishwasher, Dryer, Electric Oven, Refrigerator, Washer
Days on Site: 1
Exterior: Frame
Fencing: Back Yard, Fenced, Vinyl, Wood
Fireplace Features: Living Room
Fireplace Y/N: Yes
Flooring: Carpet, Hardwood
GarageY/N: Yes
Heating Zones: 2
Included In Taxes: Trash
Laundry: In Basement
Number Of Kitchens: 1
On Market Date: 2026-04-17
Parcel Number: 0200-108-00-08-00-032-000
Parking Features: Driveway
Patio And Porch: Patio
Rental Term: Monthly
Rooms Total: 7
Sewer: Cesspool
Utilities: Cable Available, Electricity Connected, Trash Collection Public, Water Connected
Water: Public
Window Features: New Windows

Local Schools

High School: Ward Melville Senior High School
Middle School: Paul J Gelinas Junior High School
Elementary School: Setauket Elementary School
School District: Three Village

Listed By / Shown By

Listing By

Agency Name: Howard Hanna Coach

agent picture

Shown By

Agent Name: Mark D'Angio
Agent Phone: Cell: (631) 576-6012

Estimate Your Payment

Estimated Payment

$ 4,361.28 per month $3,001.91 Principal & Interest $1,155.50 Property Tax $203.88 Homeowner's Insurance

Change Payment Information

%
years/fixed
yearly
yearly (est.)
(Payments are an estimate and may vary by lender)

Let our team of knowledgeable, licensed mortgage professionals assist you in putting together a loan that is custom fitted for you, and your needs.

Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/17/2026. The listing information on this page last changed on 04/17/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 04/17/2026 5:24:23 AM EST) or OneKey MLS (last updated Fri 04/17/2026 1:45:18 AM EST). Real estate listings held by brokerage firms other than Howard Hanna | Coach Realtors may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. 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.



Privacy Policy / DMCA Notice / ADA Accessibility

Agency License Information: https://www.coachrealtors.com New York State Real Estate Broker Principal Office License Number: 10991237973


Login to My Homefinder

Pixel

THANK YOU FOR
YOUR INTEREST!

Complete the fields below to receive additional details.

Add to Calendar

Reserve A Time

Cancel Your Appointment?

Registration Successful

You are now registered to view virtual open houses for the listings.