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21 Madeley Lane, Stony Brook, NY 11790

Suffolk County

Key Facts

3Beds
3Baths
1,980Sq Ft
1968Year Built
0.35Lot (acres)
2Garage

Description

Welcome to 21 Madeley Lane, a well-maintained residence offering 3 bedrooms, 2.5 bathrooms, and a 2-car garage on a generously sized property in Stony Brook. Designed for comfortable everyday living and effortless entertaining. The home features a functional layout with spacious living areas. Step outside to an expansive backyard offering a private setting with a beautiful in-ground swimming pool and plenty of space for outdoor enjoyment, gardening, or recreation. Located on a large lot in Stony Brook's well-known M Section, this property offers an exceptional combination of indoor comfort and outdoor living. Conveniently situated near shopping, dining, parks, transportation, and other local amenities, and the home is also located within the Three Village Central School District. Whether you're looking for room to entertain, additional outdoor space, or the opportunity to personalize a home to your own style. The property at 21 Madeley Lane presents an exceptional opportunity to create the home you've been envisioning.

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Style

Colonial

Year Built

1968

Living Area

1,980 sq ft

Lot Size

0.35 acres

Garage Spaces

2

Parking Spaces

6

Days on Market

3

MLS® Listing#

1022987

Property Features

Interior

Ceiling Fan(s)Eat-in Kitchen

Appliances

Electric OvenRefrigerator

Cooling

Wall/Window Unit(s)

Heating

Baseboard

Pool

In GroundOutdoor PoolPool CoverPrivate

Parking

DrivewayGarage

Laundry

Laundry Room

Patio

Covered

Fencing

FencedBack Yard

Lot Features

Back YardLandscapedNear Golf CourseNear Public TransitPrivate

Construction

Other

Utilities

Cable AvailableElectricity ConnectedPhone AvailablePropaneSewer ConnectedWater Connected

Sewer

Public Sewer

Water Source

Public

Schools

Elementary:
William Sidney Mount Elementary
Middle:
Robert Cushman Murphy Jr High School
High:
Ward Melville Senior High School

Financial Details

Annual Taxes

$11,233

Assessed Value

$2,990

Parcel Number

0200-385-00-03-00-004-000

Affordability Calculator

$150,000

Estimated monthly payment

$3,992/mo

Principal $599,999 · Est. interest $837,052 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Stony Brook, NY

$772,222
Median Listing Price
25
Median Days on Market
2,000
Median Sq Ft
$375
Median Price / Sq Ft
67
Active Listings
  • This home’s price is 3% below the area median.
  • Its price per sq ft is 1% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Stony Brook, NY.

Location

Map showing the location of 21 Madeley Lane, Stony Brook, NY 11790

Points of Interest in Stony Brook, NY

Showing the Stony Brook area map.

Nearby Schools

  • William Sidney Mount School

    Elementary · 0.7 mi away

  • Goddard School

    School · 0.8 mi away

  • Mills Pond Elementary School

    Elementary · 0.8 mi away

  • Robert Cushman Murphy Junior High School

    Secondary · 1.0 mi away

  • Montessori School at Old Field, Inc.

    Elementary · 1.2 mi away

  • Imagination Pre-School

    School · 1.2 mi away

  • Harbor Country Day School

    Secondary · 1.5 mi away

  • St James Elementary School

    Elementary · 1.5 mi away

  • Eugene Auer Memorial Elementary School

    Elementary · 1.5 mi away

  • Smithtown Co-OP Nursery School

    School · 1.8 mi away

  • St James Methodist Nursery School

    School · 1.8 mi away

  • A Plus Learning Center

    School · 2.0 mi away

  • SSPJ School

    School · 2.0 mi away

  • Smithtown Central School District

    School · 2.1 mi away

  • Oxhead Road Elementary School

    Elementary · 2.1 mi away

  • Smithtown High School East

    Secondary · 2.1 mi away

  • Centereach Academic Center

    School · 2.1 mi away

  • Middle Country Central School District

    Secondary · 2.2 mi away

  • Nassakeag Elementary School

    Elementary · 2.2 mi away

  • Dawnwood Middle School

    Secondary · 2.2 mi away

Commute Calculator

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Nearby Homes

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Similar Home Values

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Moving Cost Estimate

EXIT Agents in Stony Brook

Listing Courtesy: BERKSHIRE HATHAWAY - 5164310828

Presented by: Amy King MRP

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright ©2026 OneKey MLS. All Rights Reserved
Fair Housing Notice

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by LIBOR. MLS® Listing#1022987. © 2026EXIT Realty®. All rights reserved.