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$1,249,000

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 3,850 Sq. Ft.
  • 2 Car Garage
  • Updated 1 day ago
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Nestled on a quiet cul-de-sac in beautiful Centerport, 21 Martha Court offers the perfect blend of comfort, space and coastal living. The inviting interior provides a warm and functional flow, ideal for both relaxing and entertaining. Step outside to your private backyard retreat, complete with a heated in-ground pool and hot tub, creating the ultimate setting for summer gatherings or year-round enjoyment. Large Formal Dining room, Formal living room, Den has a wood burning fireplace overlooking your private yard. Hardwood floors throughout, finished basement and central AC. This well-maintained home features 3 bedrooms with a flexible layout that allows for a potential 4th bedroom or office off one of the bedrooms, along with 2.5 bathrooms for everyday convenience. Perfectly located just minutes from beautiful North Shore beaches (Centerport Beach, Fleets Cove Beach and Crescent Beach). Close to shopping, dining and the LIRR, this home offers tranquility and accessibility. Set in a sought-after neighborhood within the Harborfields School District, 21 Martha Court captures the essence of Long Island living-peaceful cul-de-sac privacy with close proximity to everything you need.

Full Property Details for 21 Martha Ct

General

  • Price: $1,249,000
  • Taxes: $17,909
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1009590
  • Updated: 6/6/2026
  • Added to Site: 11 day(s) ago

Interior

  • Number of Rooms: 9
  • Interior Features: Eat-in Kitchen, Entrance Foyer, Formal Dining, Kitchen Island, Open Floorplan
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Wood Burning
  • Appliances: Dishwasher, Refrigerator, Washer, Gas Water Heater
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: In Basement

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In-Ground, Outdoor Pool
  • Spa: Yes

Exterior

  • Porch/Patio/Deck: Patio, Porch

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Driveway, Garage, On Street, Other

Location

  • County: Suffolk County

School Information

  • High School District: Harborfields
  • Elementary School: Washington Drive Prim Sch
  • Middle School: Oldfield Middle School
  • High School: Harborfields High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Oil
  • Heating Zones: 3

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Cable Available, Electricity Connected, Phone Available, Sewer Connected, Trash Collection Public, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Vinyl Siding
  • Basement: Yes
  • Basement Desc.: Finished, Full Basement, Storage Space
  • Building Size: 3850
  • Square Feet: 3,850
  • Sq. Ft. Source: Public Records
  • Year Built: 1962

Additional Structures

  • Other Structures: Shed(s)

Lot Features

  • Lot Size (Acres): 0.3
  • Lot Size (Sq. Ft.): 13,068

Financial Considerations

  • Tax Amount: $17,909

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 0400-079-00-04-00-023-000

Listed by Douglas Elliman Real Estate

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Listing agent

— 21 Martha Ct —

  • Douglas Elliman Real Estate

516-307-9406

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with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21 Martha Ct

School District:Harborfields Central School District
NameGradesDistance
Washington Drive Primary School
95 Washington Drive, Centerport, NY 11721
K-20.7 mi
Thomas J Lahey Elementary School
625 Pulaski Road, Greenlawn, NY 11740
3-51.5 mi
Oldfield Middle School
2 Old Field Road, Greenlawn, NY 11740
6-80.9 mi
Harborfields High School
98 Taylor Avenue, Greenlawn, NY 11740
9-121.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 Martha Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/05/2026
Listed
$1,249,000
74.59%
MLS
1/17/2008
Sold
$715,400
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21 Martha Ct

Year
Property Taxes
Change
Tax Assessment
Change
2024
$18,168
100%
$4,150
—
2020
100%
$4,150
-10%
2020
-100%
$4,600
—
2022
$17,530
1%
$4,600
—
2021
$17,288
-1%
$4,600
-3%
2020
$17,544
3%
$4,750
—
2018
$17,051
3%
$4,750
—
2017
$16,590
2%
$4,750
—
2016
$16,293
-3%
$4,750
-5%
2015
$16,763
3%
$5,000
—
2015
$16,306
3%
$5,000
—
2014
$15,853
3%
$5,000
—
2013
$15,420
—
$5,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 21 Martha Ct

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Down Payment
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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Douglas Elliman Real Estate

21 Martha Court, Centerport, NY 11721 (MLS# 1009590) is a Single Family property with 3 bedrooms, 2 full bathrooms and 1 partial bathroom. 21 Martha Court is currently listed for $1,249,000 and was received on June 05, 2026. Want to learn more about 21 Martha Court? Do you have questions about finding other Single Family real estate for sale in Centerport? You can browse all Centerport real estate or contact a Coldwell Banker agent to request more information.

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