40 Dolphin Ln E, Copiague, NY 11726
OFF MARKET

40 Dolphin Ln E
Copiague, NY 11726

Great Neck
  • 4 Beds
  • 2.5 Baths
  • 2,100 sqft (on 0.29 acres)

$850,000

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $5,550/mo*

$850,000

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $5,550/mo*
4 Beds
2.5 Baths
2,100 sqft
(on 0.29 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

This Spacious 4 Bedroom/2.5 Bath Colonial Offers A Private Master Suite, Separate Laundry Room And A Large Eat-In-Kitchen Leading Into The Open Family Room With Fireplace And Sliding Glass Doors To The Resort-Like Backyard With Gunite Pool. Amenities Include Hardwood Floors, Central Air And Private Community Beach And Marina.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 40 Dolphin Ln E

Interior Features

Heating & Cooling
Heating: Other, GasAir ConditioningCooling System: CentralHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 9Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, PantryCeiling Fan
Appliances & Utilities
DishwasherDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub

Exterior Features

Exterior Home Features
Roof: OtherLawnSprinkler System
Pool
Pool
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1974
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Community

Units in Building: 1

Lot Information

Lot Area: 0.29 acres

Price History for 40 Dolphin Ln E

DatePriceEventSource
12/01/2015$440,000Sold
OneKey® MLS as distributed by MLS GRID #L2785945
09/17/2015$439,000PendingAgent Provided
07/27/2015$439,000Listed For SaleAgent Provided
04/26/2015$439,000ListingRemovedAgent Provided
04/10/2015$439,000PendingAgent Provided
03/13/2015$439,000PriceChange
Agent Provided
02/13/2015$449,000PriceChange
Agent Provided
01/27/2015$439,000PriceChange
Agent Provided
01/08/2015$449,000PriceChange
Agent Provided
12/04/2014$479,000PriceChange
Agent Provided
11/05/2014$489,000PriceChange
Agent Provided
09/29/2014$499,000PriceChange
Agent Provided
08/02/2014$529,000PriceChange
Agent Provided
07/02/2014$515,000Listed For SaleAgent Provided
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Property Tax and Assessment

Year2025
Tax
Assessment$4,800
Home facts updated by county records

Comparable Sales for 40 Dolphin Ln E

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.14
Single-Family Home
$999,000
12/03/25
4
2.5
2,463
0.22
Single-Family Home
$870,000
01/15/26
4
2.5
1,917
0.33
Single-Family Home
$780,000
12/16/25
4
3
2,071
0.24
Single-Family Home
$950,000
08/06/25
4
2.5
2,621
0.09
Single-Family Home
$725,000
08/20/25
4
3
2,900
0.18
Single-Family Home
$1,030,000
03/23/26
3
2
2,334
0.26
Single-Family Home
$680,000
08/06/25
4
2
2,439
0.19
Single-Family Home
$710,000
12/04/25
5
3
1,915
0.20
Single-Family Home
$635,000
02/09/26
4
2
1,331
0.32
Single-Family Home
$525,000
10/20/25
4
2
1,589

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40 Dolphin Ln E, Copiague, NY 11726 is a 4 bedroom, 3 bathroom, 2,100 sqft single-family home built in 1974. 40 Dolphin Ln E is located in Great Neck, Copiague. This property is not currently available for sale. 40 Dolphin Ln E was last sold on Dec 1, 2015 for $440,000. The current Trulia Estimate for 40 Dolphin Ln E is $850,000.