For sale

$1,149,000

49 Dolphin Lane E, Copiague, NY 11726

5beds

3,600sqft

Single Family Residence, Residential

Built in 1984

0.34 Acres Lot

$-- Zestimate^®

$319/sqft

$-- HOA

What's special

Dedicated office spaceOpen layoutExpansive living spacesFormal dining roomCathedral ceilings

Custom-built contemporary waterfront home offering an exceptional location with 90 feet of bulkhead and direct water access. This spacious residence features 5 bedrooms and 3 full bathrooms, including a bedroom on the main floor, ideal for flexible living arrangements. Designed with an open layout, the home offers expansive living spaces with cathedral ceilings, a living room with fireplace, formal dining room, and a dedicated office space. The updated kitchen includes granite countertops and new stainless steel appliances, and new carpeting has been installed throughout. A recently redone sunroom provides additional space to relax and enjoy the waterfront setting. Additional highlights include a separate hot water heater, beach and marina rights, and a well-maintained mint condition appearance. A rare opportunity to own a beautifully positioned waterfront property designed for comfortable living and entertaining.

41 days

1,173

45

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3

Heating

Hot Air, Natural Gas

Cooling

Central Air

Appliances

Included: Stainless Steel Appliance(s)

Features

First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Cathedral Ceiling(s), Double Vanity, Eat-in Kitchen, Entrance Foyer, High Ceilings, Open Floorplan, Primary Bathroom, Recessed Lighting, Soaking Tub, Walk-In Closet(s)
Flooring: Carpet
Attic: See Remarks
Has fireplace: No

Interior area

Total structure area: 3,600
Total interior livable area: 3,600 sqft

Property

Parking

Total spaces: 2
Parking features: Driveway, Garage
Garage spaces: 2
Has uncovered spaces: Yes

Features

On waterfront: Yes
Waterfront features: Beach Access, Creek, Water Access, Waterfront
Frontage length: 90 feet

Lot

Size: 0.34 Acres

Details

Parcel number: 0100185000200015000
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence, Residential

Materials

Frame

Condition

Year built: 1984

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Water Connected

Community & HOA

Community

Subdivision: Copiague Harbor

HOA

Has HOA: No

Location

Region: Copiague

Financial & listing details

Price per square foot: $319/sqft
Tax assessed value: $6,530
Annual tax amount: $23,673
Date on market: 6/16/2026
Cumulative days on market: 41 days
Listing agreement: Exclusive Right To Sell
Electric utility on property: Yes

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
6/16/2026	Listed for sale	$1,149,000+29.1%$319/sqft
Source: OneKey® MLS as distributed by MLS GRID #962537 Report a problem
12/20/2005	Sold	$890,000$247/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$6,530
2024	--	$6,530 -4%
2023	--	$6,800
2022	--	$6,800
2021	--	$6,800
2020	--	$6,800 -3.7%
2019	--	$7,060
2018	--	$7,060
2017	$21,750	$7,060
2016	--	$7,060
2015	--	$7,060
2014	--	$7,060
2013	--	$7,060
2012	--	$7,060
2011	--	$7,060 -6.7%
2010	--	$7,570
2009	--	$7,570 -6.8%
2008	--	$8,120
2007	$19,889 +9.4%	$8,120 -3.3%
2005	$18,178 +7.2%	$8,400
2004	$16,959 +5.7%	$8,400
2003	$16,042 +4.2%	$8,400
2002	$15,395	$8,400
2001	--	$8,400
2000	$12,839	$8,400

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: Great Neck

Getting around

24 / 100

Car-Dependent

38 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

8/10
Susan E Wiley School
Grades: K-5Distance: 1.3 mi
4/10
Copiague Middle School
Grades: 6-8Distance: 2.1 mi
5/10
Walter G O Connell Copiague High School
Grades: 9-12Distance: 2.1 mi

Schools provided by the listing agent

Elementary: Deauville Gardens East Elementary
Middle: Copiague Middle School
High: Walter G O'Connell Copiague High Sch

Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.