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12 Mansfield Lane SEast Northport, NY 11731

For Sale

$1,190,000

Smart Buyer Rebate $11,900

Welcome to 12 Manfield Lane South, a stunning Splanch-style builder's home offering 3,882 sq ft of thoughtfully designed living space on a quiet, mid-block .46-acre lot. With 5 bedrooms, 2.5 baths, multiple levels of living, and a finished basement, this property delivers the space and flexibility today's buyers are looking for. Large rooms, abundant natural light, and quality construction define every corner of this well-maintained home.
The backyard is an entertainer's paradise. A heated 20x40 saltwater pool with liner and plumbing replaced just four years ago takes center stage, accessible via a second-floor deck with direct staircase access. A charming gazebo overlooks a tranquil koi pond, while a covered BBQ area with an L-shaped island and TV creates the ultimate outdoor kitchen. In-ground sprinklers keep the lush landscaping effortless year-round.
Inside, enjoy hardwood floors, a gas fireplace, and modern systems throughout including a tankless water heater, gas heating and range, and 2-zone central AC. A finished basement and attached 2-car garage with car lift provide exceptional space for both everyday living and hobbies.
Located on a quiet street with underground utilities and access to top-rated schools, this is a rare opportunity to own a truly feature-rich home with outstanding indoor-outdoor living. Homes like this don't last. Schedule your private showing today.

Listed by Shaun Condon

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Frontline Realty Group LLC

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631-938-1481

Listed by Michael V. Foley

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Frontline Realty Group LLC

Last updated April 26, 2026

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Source: OneKey #988223

Listing Facts

  • TypeSingle-family
  • NeighborhoodElwood
  • Bedrooms5
  • Bathrooms3
  • Days on Prevu9
  • Taxes$18,582.48/year
  • Size3,088 sqft
  • Price per sqft$385

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

04/22/2026
Listed by Frontline Realty Group LLC
$1,190,000

Property Details for 12 Mansfield Lane S

Exterior

Construction

  • Window Features: Double Pane Windows, Skylight(s)
  • Year Built: 1964
  • Architectural Style: Splanch
  • Construction Materials: Frame

Features

  • Other Structures: Gazebo, Outdoor Kitchen, Shed(s)
  • Pool Features: In Ground, Salt Water
  • Pool Private: Yes

Measurements

  • Building Area Total: 3,882
  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Level, Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 0.46
  • Lot Size Square Feet: 20,038

Financial

Taxes

  • Parcel Number: 0400-177-00-01-00-028-000
  • Tax Annual Amount: $18,582.48
  • Tax Assessed Value: $4,050.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Microwave, Oven, Stainless Steel Appliance(s), Tankless Water Heater, Washer
  • Fireplace Features: Gas
  • Fireplaces Total: 1
  • Flooring: Hardwood
  • Interior Features: Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom, Recessed Lighting, Walk-In Closet(s)

Measurements

  • Living Area: 3,088
  • Living Area Source: CubiCasa

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Rooms Total: 10

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Garage, Oversized
  • Parking Total: 6

Schools

Elementary School

  • Elementary School: Harley Avenue Elementary School
  • Elementary School District: Elwood

High School

  • High School: Elwood/John Glenn High School
  • High School District: Elwood

Middle or Junior School

  • Middle Or Junior School: Elwood Middle School
  • Middle Or Junior School District: Elwood

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Natural Gas
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Natural Gas Connected, Phone Connected, Underground Utilities
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 3 bathrooms in this single-family home at 12 Mansfield Lane S.

What schools are nearby to 12 Mansfield Lane S?

Nearby schools include the Harley Avenue Elementary School, Elwood Middle School, and Elwood/John Glenn High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 12 Mansfield Lane S.

What are the annual taxes for 12 Mansfield Lane S?

Annual taxes for this single-family home are estimated at $18,582.

How does 12 Mansfield Lane S compare to other single-family homes in Elwood?

This single-family home is listed 16% above the average price for single-family homes in Elwood and has been on the market for 39 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,088 sqft.

12 Mansfield Lane S is a 5-bedroom, 3-bath single-family home for sale in East Northport NY 11731. On Prevu for 9 days at $1,190,000. This property features 3,088 square feet of living space, located in Elwood. The median listing price for single-family homes in this area is $787,500. Nearby schools include Harley Avenue Elementary School, Elwood Middle School, and Elwood/John Glenn High School. The home offers dishwasher, air conditioning, parking, swimming pool, and washer/dryer. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.