$2,320,800
- 4 Beds
- 4.5 Baths
- 3,843 sqft (on 1.35 acres)
21 Conscience Bay Road, Setauket, NY 11733
Est. Refi. Payment $15,498/mo*
Refinance Your HomeCurrently Off Market - Sold Jan 22, 2025 for $2,200,000
Home Value
Trulia Estimate
$2.32MSince last month
Increased$40K (+1.7%)Since last year
Increased$193K (+9%)Since last sale
Increased$135K (+6.1%)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 +104% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $2.33M |
| July 2026 | $2.3M |
| June 2026 | $2.3M |
| May 2026 | $2.32M |
| April 2026 | $2.28M |
| March 2026 | $2.25M |
| February 2026 | $2.2M |
| January 2026 | $2.17M |
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 |
|---|---|---|---|---|---|---|---|
0.39 | Single-Family Home | $1,450,000 | 03/04/26 | 4 | 3 | 3,500 | |
0.42 | Single-Family Home | $2,300,000 | 08/25/26 | 5 | 6.5 | 6,000 | |
0.16 | Single-Family Home | $3,400,000 | 03/02/26 | 5 | 6.5 | 6,326 | |
0.27 | Single-Family Home | $1,175,000 | 10/02/25 | 5 | 2.5 | 3,718 | |
0.70 | Single-Family Home | $2,200,000 | 07/22/26 | 4 | 2.5 | 4,000 | |
0.41 | Single-Family Home | $899,990 | 12/31/25 | 4 | 3 | 2,900 | |
0.52 | Single-Family Home | $1,230,000 | 12/02/25 | 4 | 3.5 | 2,546 | |
0.29 | Single-Family Home | $630,000 | 05/06/26 | 4 | 2.5 | 2,308 | |
0.59 | Single-Family Home | $972,000 | 10/03/25 | 4 | 4.5 | 3,976 | |
0.35 | Single-Family Home | $825,000 | 01/27/26 | 3 | 2.5 | 1,960 |
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 |
|---|---|---|---|---|---|---|
0.16 | $3,400,000 | 5 | 6.5 | 6,326 | Recently Sold | |
0.19 | $850,000 | 3 | 2 | 1,757 | Recently Sold | |
0.21 | $2,620,500 | 5 | 4.5 | - | Off Market | |
0.25 | $1,235,500 | 3 | 2.5 | 2,486 | Off Market | |
0.27 | $1,231,600 | 5 | 2.5 | 3,718 | Off Market | |
0.29 | $1,175,000 | 4 | 2.5 | 2,308 | For Sale | |
0.35 | $2,408,800 | 5 | 4.5 | 5,556 | Off Market | |
0.31 | $914,800 | 4 | 2.5 | - | Off Market | |
0.35 | $927,500 | 3 | 2 | 1,700 | Off Market | |
0.33 | $1,071,400 | 4 | 2.5 | 2,700 | Off Market | |
0.36 | $1,650,000 | 5 | 4 | 3,320 | For Sale |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2004
Lot Size
1.35 acres
Living Area
3,843 sqft
Price/Sqft
$604
Parking
Garage
About this House
Welcome to 21 Conscience Bay Road! Location, Location and Location... Paradise found... This stunning home boasts 228' of direct waterfront property on Conscience Bay and sits at the end of a quiet cul de sac. The home is in within a short stroll of the historic Setauket Village Green, Patriots Rock, Emma S Clark Library, The Neighborhood House and the Frank Melville Memorial Park and arboretum. Nestled on a private and lushly landscaped 1.35 acre lot sits this meticulously maintained 3,843 square foot home featuring a soaring two story entry foyer with sweeping bridal stairwell, four bedrooms, 4.5 baths, two family rooms, formal living and dining rooms, a spacious country kitchen and a finished basement with egress window and 1/2 bath. The Master suite is palatial with two WIC's, master bath with dual sinks, walk in shower and jacuzzi tub and a soothing sitting room- the consensus favorite room in the home- with gas fireplace and deck overlooking the bay. Perfect for morning coffee or sunset glass of wine. The home affords extensive molding work, hardwood floors, two fireplaces (one wood and one gas),newer CAC ( 2021), three zone oil heat with radiant heat in the master bath- there is natural gas into the home as well- central vacuum on all floors, WIFI controlled IGS, an extensive electrical service with transfer switch for generator, full finished basement with egress window and a three car garage. Outdoors enjoy numerous gathering areas around your heated, salt water pool. Your private balcony, front porch and of course the priceless water view you can call your own. Think of the memories that will be made here!! All this within the acclaimed Three Village Central School District and the home is within close proximity to Stony Brook and Port Jefferson Villages, three area hospitals ( Mather, St. Charles and Suffolk County's only level one trauma center, Stony Brook hospital), Stony Brook University, the Port Jefferson Ferry, The LIRR ( Manhattan awaits ) and countless local shops and restaurants. Only a few will ever enjoy the seemingly endless production of shows that mother nature will perform each day and evening for you. The daily experiences and the memories created in this home will be priceless..., Additional information: Appearance:Diamond,Interior Features:Lr/Dr,Separate Hotwater Heater:Y
21 Conscience Bay Road, Setauket, NY 11733 is a 4 bedroom, 5 bathroom, 3,843 sqft single-family home built in 2004. It last sold for $2,200,000 on Jan 22, 2025 (6% below the $2,350,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,320,800, with a rent estimate of $6,411/month.
Last check for updates: about 6 hours ago
Listed by John S. Sanders, (516) 318-0132
Shea & Sanders Real Estate Inc, (631) 360-0004
Bought with: John S. Sanders, (516) 318-0132, Shea & Sanders Real Estate Inc, (631) 360-0004
Source: OneKeyยฎ MLS as distributed by MLS GRID, MLS#L3573822

Home Details for 21 Conscience Bay Road
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Interior Details Basement: Finished,FullNumber of Rooms: 10Types of Rooms: Master Bedroom, Bedroom 1, Bedroom 2, Bathroom 1, Auxiliary Room, Dining Room, Kitchen, Living Room, Office |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 3843 Square Feet |
Appliances & Utilities Appliances: Cooktop, Dishwasher, Dryer, Electric Water Heater, Microwave, Oven, Refrigerator, WasherDishwasherDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Oil,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Oil |
Fireplace & Spa Number of Fireplaces: 2Has a FireplaceNo Spa |
Windows, Doors, Floors & Walls Window: Insulated Windows, Screens, Storm Window(s)Flooring: Hardwood |
Levels, Entrance, & Accessibility Levels: TwoFloors: Hardwood |
View Has a ViewView: Water |
Security Security: Security System |
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Exterior Home Features Patio / Porch: Patio, PorchFencing: Back Yard, Fenced, PartialVegetation: Partially WoodedExterior: Mailbox, Awning(s)Has a Private Pool |
Parking & Garage No CarportHas a GarageHas Open ParkingParking: Garage Door Opener,Attached,Driveway,Garage,Off Street,Private |
Pool Pool: In GroundPool |
Frontage WaterfrontWaterfront: Waterfront, Water AccessResponsible for Road Maintenance: Public Maintained RoadOn Waterfront |
Water & Sewer Sewer: Cesspool |
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Cumulative Days on Market: 52 |
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Year Built Year Built: 2004 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Colonial |
Building Construction Materials: Brick, Vinyl SidingNot Attached Property |
Property Information Parcel Number: 0200061000200010011 |
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Price List Price: $2,350,000 |
Status Change & Dates Off Market Date: Fri Oct 11 2024 |
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MLS Status: Sold |
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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 |
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Building Area Building Area: 3843 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 1.35 Acres |
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Listing Agreement Type: Exclusive Right To Sell |
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BasementMls Number: L3573822Attic: Pull Stairs, FullWater ViewWater View: WaterAttribution Contact: 631-360-0004Showing Advance Notice: 24Showing Requirements: Call Listing Office |
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HOA Amenities: Park |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jan 22, 2025 Source: OneKeyยฎ MLS as distributed by MLS GRID #L3573822 | Sold | $2,200,000 |
Nov 21, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #L3573822 | Pending | $2,350,000 |
Oct 14, 2024 Source: NY State MLS #11335452 | Contingent | $2,350,000 |
Oct 12, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #3573822 | Pending | $2,350,000 |
Aug 21, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #3573822 | Listed For Sale | $2,350,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $1,750,000 |
Home facts updated by county records
Market trends in Setauket
Last updated July 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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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 2026-08-31 16:48:10 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 21 Conscience Bay Road
- What is 21 Conscience Bay Road estimated to be worth?Trulia's estimated value for 21 Conscience Bay Road in Setauket, NY is $2,320,800.
- What is the price history for 21 Conscience Bay Road?21 Conscience Bay Road in Setauket, NY last sold for $2,200,000 in January 2025.
- 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 21 Conscience Bay Road have air conditioning?Yes, 21 Conscience Bay Road in Setauket, NY has air conditioning.
- Does 21 Conscience Bay Road have a pool?Yes, 21 Conscience Bay Road in Setauket, NY has a pool.