3 Triangle Drive
Setauket, NY 11733
- 4 Beds
- 2 Baths
- 1,600 sqft (on 0.25 acres)
$800,000
Last Sold: Jul 6, 2026
14% over list $699K
$500/sqft
Est. Refi. Payment $5,362/mo*
$800,000
Last Sold: Jul 6, 2026
14% over list $699K
$500/sqft
Est. Refi. Payment $5,362/mo*
4 Beds
2 Baths
1,600 sqft
(on 0.25 acres)
Home Value
Trulia Estimate
$806KSince last month
Increased$4K (+0.4%)Since last year
Increased$111K (+16%)Since last sale
Increased$6K (+0.8%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +88% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $806K |
| July 2026 | $803K |
| June 2026 | $746K |
| May 2026 | $748K |
| April 2026 | $757K |
| March 2026 | $696K |
| February 2026 | $685K |
| January 2026 | $685K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $745,000 | 06/22/26 | 3 | 2 | 1,868 | |
0.31 | Single-Family Home | $710,000 | 12/30/25 | 3 | 2 | 1,484 | |
0.47 | Single-Family Home | $780,000 | 06/26/26 | 3 | 2 | 1,586 | |
0.25 | Single-Family Home | $751,688 | 09/30/25 | 4 | 2.5 | 2,514 | |
0.49 | Single-Family Home | $790,000 | 08/03/26 | 3 | 2 | 1,821 | |
0.37 | Single-Family Home | $675,000 | 02/19/26 | 3 | 1 | 1,600 | |
0.50 | Single-Family Home | $660,000 | 08/13/26 | 4 | 2 | 1,778 | |
0.23 | Single-Family Home | $940,000 | 05/29/26 | 4 | 3.5 | 2,400 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.02 | $849,700 | 5 | 2 | 1,775 | Off Market | |
0.07 | $1,013,000 | 5 | 3.5 | 3,700 | Recently Sold | |
0.11 | $999,950 | 4 | 2.5 | 2,400 | For Sale | |
0.12 | $800,800 | 3 | 2 | 2,061 | Off Market | |
0.15 | $745,000 | 3 | 2 | 1,868 | Recently Sold | |
0.15 | $847,000 | 3 | 2.5 | 2,348 | Off Market | |
0.20 | $876,000 | 6 | 3.5 | - | Off Market | |
0.15 | $785,100 | 4 | 2 | 1,704 | Off Market | |
0.17 | $798,300 | 3 | 2.5 | - | Off Market | |
0.17 | $954,900 | 3 | 2 | - | Off Market | |
0.23 | $940,000 | 4 | 3.5 | 2,400 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1973
Lot Size
0.25 acres
Living Area
1,600 sqft
Price/Sqft
$500/sqft
Parking
Garage
About this House
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, Setauket, NY 11733 is a 4 bedroom, 2 bathroom, 1,600 sqft single-family home built in 1973. It last sold for $800,000 on Jul 6, 2026 (14% above the $699,000 asking price). It is currently off market. The Trulia Estimate is $805,900, with a rent estimate of $4,285/month.
Last check for updates: about 4 hours ago
Listed by Kristin A. Bodkin, (631) 804-1696
Howard Hanna Coach, (631) 751-0303
Bought with: Barbara Leogrande, (631) 553-8599, Douglas Elliman Real Estate, (631) 589-8500
Source: OneKey® MLS as distributed by MLS GRID, MLS#983896

Home Details for 3 Triangle Drive
|
|---|
Interior Details Basement: Full,UnfinishedNumber of Rooms: 7 |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1600 Square Feet |
Appliances & Utilities Utilities: Cable Available, Electricity Connected, Trash Collection Public, Water ConnectedAppliances: Cooktop, Dishwasher, Dryer, Electric Oven, Refrigerator, WasherDishwasherDryerLaundry: Washer/Dryer Hookup,In BasementRefrigeratorWasher |
Heating & Cooling Heating: BaseboardHas CoolingAir Conditioning: Central Air,DuctlessHas HeatingHeating Fuel: Baseboard |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Living RoomHas a Fireplace |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Window: New WindowsFlooring: Carpet, Hardwood |
Levels, Entrance, & Accessibility Levels: TwoFloors: Carpet, Hardwood |
|
|---|
Exterior Home Features Patio / Porch: PatioFencing: Back Yard, Fenced, Vinyl, WoodNo Private Pool |
Parking & Garage Number of Garage Spaces: 1Number of Covered Spaces: 1No CarportHas a GarageHas Open ParkingParking Spaces: 1Parking: Driveway |
Water & Sewer Sewer: Cesspool |
|
|---|
Cumulative Days on Market: 4 |
|
|---|
Year Built Year Built: 1973 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Cape Cod |
Building Construction Materials: FrameNot Attached Property |
Property Information Parcel Number: 0200108000800032000 |
|
|---|
Price List Price: $699,000Price Per Sqft: $500/sqft |
Status Change & Dates Off Market Date: Tue Apr 21 2026 |
|
|---|
MLS Status: Sold |
|
|---|
Direction & Address City: Setauket |
School Information Elementary School: Setauket Elementary SchoolJr High / Middle School: Paul J Gelinas Junior High SchoolHigh School: Ward Melville Senior High SchoolHigh School District: Three Village |
|
|---|
Building Area Building Area: 1600 Square Feet |
|
|---|
Not Senior Community |
|
|---|
No HOA |
|
|---|
Lot Area: 10890 sqft |
|
|---|
Special Conditions: None |
|
|---|
Listing Agreement Type: Exclusive Right To Sell |
|
|---|
BasementMls Number: 983896Attic: NoneAttribution Contact: 631-751-0303Showing Requirements: 24 Hour Notice, Pet(s) on Premises, Showing Service |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 6, 2026 Source: OneKey® MLS as distributed by MLS GRID #983896 | Sold | $800,000 |
Apr 25, 2026 Source: OneKey® MLS as distributed by MLS GRID #983896 | Pending | $699,000 |
Apr 21, 2026 Source: OneKey® MLS as distributed by MLS GRID #983896 | ListingRemoved | $699,000 |
Apr 17, 2026 Source: OneKey® MLS as distributed by MLS GRID #983896 | Listed For Sale | $699,000 |
Jul 31, 2017 Source: N/A | Sold | $425,000 |
Jun 6, 2017 Source: OneKey® MLS as distributed by MLS GRID #L2922959 | Sold | $425,000 |
Mar 24, 2017 Source: Agent Provided | Listed For Sale | $430,000 |
Jun 12, 2009 Source: N/A | Sold | $400,000 |
Mar 25, 2009 Source: N/A | Sold | $440,000 |
Mar 18, 2009 Source: Agent Provided | PriceChange | $418,000 Price decreased by 13% |
Feb 5, 2009 Source: Agent Provided | PriceChange | $478,000 Price decreased by 4% |
Dec 6, 2008 Source: Agent Provided | Listed For Sale | $498,000 |
Jan 26, 1995 Source: N/A | Sold | $19,450,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $614,584 |
Home facts updated by county records
Market trends in Setauket
Last updated July 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
60
3MoM
Around this home
What Locals Say about Setauket
At least 105 Trulia users voted on each feature.
92 % Say car is needed
88 % Say it's dog friendly
88 % Say yards are well-kept
88 % Say parking is easy
82 % Say there's wildlife
80 % Say there's holiday spirit
78 % Say people would walk alone at night
76 % Say it's quiet
71 % Say they plan to stay for at least 5 years
59 % Say neighbors are friendly
58 % Say kids play outside
39 % Say streets are well-lit
38 % Say there are community events
32 % Say it's walkable to grocery stores
22 % Say it's walkable to restaurants
19 % Say there are sidewalks
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-08-23 17:38:26 PDT 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. Click here for more information
Frequently asked questions about 3 Triangle Drive
- What is 3 Triangle Drive estimated to be worth?Trulia's estimated value for 3 Triangle Drive in Setauket, NY is $805,900.
- What is the price history for 3 Triangle Drive?3 Triangle Drive in Setauket, NY last sold for $800,000 in July 2026.
- Is Setauket a buyer's or seller's market?Setauket is currently a balanced market, based on recent for-sale activity.
- What do residents say about Setauket?Residents describe Setauket, NY as dog-friendly, well-kept, and easy to park in. Most residents say you need a car. See recently sold homes in Setauket, NY.
- Does 3 Triangle Drive have air conditioning?Yes, 3 Triangle Drive in Setauket, NY has air conditioning.
- Does 3 Triangle Drive have laundry facilities?Yes, 3 Triangle Drive in Setauket, NY has in-unit laundry.