40 Dolphin Ln E, Copiague, NY 11726
Property image
Property image
OFF MARKET

40 Dolphin Ln E
Copiague, NY 11726

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

$855,100

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $5,726/mo*
Refinance Your Home

$855,100

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $5,726/mo*
Refinance Your Home
4 Beds
2.5 Baths
2,100 sqft
(on 0.29 acres)

Home Value

Trulia Estimate
$855K
Since last month
Decreased$6K (-0.6%)
Since last year
Increased$36K (+4.4%)
Since last sale
Increased$418K (+95%)
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 +96% in the last 10 years
MonthEstimated value
2026
August 2026$858K
July 2026$863K
June 2026$861K
May 2026$843K
April 2026$834K
March 2026$818K
February 2026$810K
January 2026$807K
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
106 Surf Road, Lindenhurst, NY
0.14
Single-Family Home
$999,000
12/03/25
4
2.5
2,463
321 Lagoon Drive S, Copiague, NY
0.22
Single-Family Home
$870,000
03/27/26
4
2.5
1,917
36 Shore Drive W, Copiague, NY
0.33
Single-Family Home
$780,000
03/13/26
4
3
2,071
25 Harbor Court, Copiague, NY
0.18
Single-Family Home
$1,030,000
03/23/26
3
2
2,334
43 W Neptune Avenue, Lindenhurst, NY
0.19
Single-Family Home
$710,000
12/04/25
5
3
1,915
31 W Marine Avenue, Lindenhurst, NY
0.20
Single-Family Home
$635,000
02/09/26
4
2
1,331
91 Doges Promenade, Lindenhurst, NY
0.32
Single-Family Home
$525,000
10/20/25
4
2
1,589
510 S Great Neck Road, Copiague, NY
0.31
Single-Family Home
$750,000
03/09/26
4
3
2,562
134 W Lido Promenade, Lindenhurst, NY
0.12
Single-Family Home
$820,000
06/25/26
4
2
2,556
330 East Drive, Copiague, NY
0.33
Single-Family Home
$588,000
03/13/26
4
2
1,697

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
5 Lagoon Drive, Copiague, NY 11726
0.04
$832,700
3
2
-
Off Market
48 Dolphin Lane, Copiague, NY 11726
0.09
$1,530,300
5
4
-
Off Market
37 Dolphin Lane E, Copiague, NY 11726
0.04
$1,544,000
4
3
4,000
Off Market
33 Dolphin Lane, Copiague, NY 11726
0.08
$1,125,800
3
2
-
Off Market
102 Surf Road, Lindenhurst, NY 11757
0.09
$807,000
4
3
2,900
Off Market
30 E Dolphin Lane, Copiague, NY 11726
0.11
$999,900
4
3
2,500
Off Market
183 W Lido Promenade, Lindenhurst, NY 11757
0.12
$744,700
5
2
2,047
Off Market
171 W Lido Prom, Lindenhurst, NY 11757
0.12
$582,700
3
1
1,619
Off Market
197 W Lido Promenade, Lindenhurst, NY 11757
0.13
$653,800
3
2
1,900
Off Market
134 W Lido Promenade, Lindenhurst, NY 11757
0.12
$820,000
4
2
2,556
Recently Sold
27 Harbor Court, Copiague, NY 11726
0.16
$1,053,300
3
2
2,632
Off Market
61 W Marine Avenue, Lindenhurst, NY 11757
0.15
$605,300
3
1
-
Off Market

Local Information

  • Map ViewExplore the area around 40 Dolphin Ln E.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1974
Lot Size
0.29 acres
Living Area
2,100 sqft
Price/Sqft
$407
Parking
Garage

About this House

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.
40 Dolphin Ln E, Copiague, NY 11726 is a 4 bedroom, 3 bathroom, 2,100 sqft single-family home in Great Neck, built in 1974. It last sold for $440,000 on Dec 1, 2015. It is currently off market. The Trulia Estimate is $855,100, with a rent estimate of $4,237/month.

Home Details for 40 Dolphin Ln E

Interior Features

Heating & Cooling
Heating: GasAir ConditioningCooling System: CentralHeating Fuel: Gas
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 and Tax history

DateEventPrice
Dec 1, 2015
Source: OneKey® MLS as distributed by MLS GRID #L2785945
Sold
$440,000
Sep 17, 2015
Source: Agent Provided
Pending
$439,000
Jul 27, 2015
Source: Agent Provided
Listed For Sale
$439,000
Apr 26, 2015
Source: Agent Provided
ListingRemoved
$439,000
Apr 10, 2015
Source: Agent Provided
Pending
$439,000

Market trends in Copiague

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
34
8MoM

Around this home

Neighborhood Overview

Great Neck
See Local Highlights
Neighborhood stats provided by third party data sources.

LGBTQ Local Legal Protections

Frequently asked questions about 40 Dolphin Ln E

  • What is 40 Dolphin Ln E estimated to be worth?
    Trulia's estimated value for 40 Dolphin Ln E in Copiague, NY is $855,100.
  • What is the price history for 40 Dolphin Ln E?
    40 Dolphin Ln E in Copiague, NY last sold for $440,000 in December 2015.
  • Is Copiague a buyer's or seller's market?
    Copiague is currently a balanced market, based on recent for-sale activity.
  • What are the closest schools to 40 Dolphin Ln E?
    The closest schools to 40 Dolphin Ln E in Copiague, NY are Copiague Middle School (rated 4/10), Susan E Wiley School (Elementary, rated 8/10), Walter G O Connell Copiague High School (rated 5/10).
  • Does 40 Dolphin Ln E have air conditioning?
    Yes, 40 Dolphin Ln E in Copiague, NY has air conditioning.
  • Does 40 Dolphin Ln E have a pool?
    Yes, 40 Dolphin Ln E in Copiague, NY has a pool.

Explore by feature - Pet Friendly

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