Prevu by reAlpha
BuySellBlogBrowse Listings

21 Sleepy LaneMelville, NY 11747

For Sale

$2,095,000

Smart Buyer Rebate $20,950

Set on a quiet cul-de-sac and backing to expansive parkland, this fully renovated center hall Colonial offers a rare blend of privacy, space, and modern luxury. A grand entry foyer with soaring ceilings leads into beautifully reimagined interiors. At the heart of the home, a chef-designed kitchen opens seamlessly to the living room with a fireplace, creating an ideal space for both everyday living and entertaining.
Outfitted with premium Thermador appliances, including a double oven, the kitchen also features custom cabinetry, a high-performance venting system, and thoughtful details like a coffee station, granite composite sink, and under-cabinet lighting. The primary suite offers a spa-like bath with radiant heated floors, while the lower level adds a private gym and flexible living space. Set on just shy of an acre, the property features an in-ground pool, expansive outdoor space, and the peaceful backdrop of parkland. A rare offering that delivers space, privacy, and a level of finish that’s hard to find.

Listed by Raquel Knoell CBR

·

Douglas Elliman Real Estate

·

646-331-1237

Listed by Thomas Knoell CBR

·

Douglas Elliman Real Estate

Last updated April 17, 2026

·

Source: OneKey #975505

Listing Facts

  • TypeSingle-family
  • NeighborhoodMelville
  • Bedrooms5
  • Bathrooms4
  • Days on Prevu15
  • Taxes$20,535/year
  • Size4,805 sqft
  • Price per sqft$436

Amenities

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

Location

Mortgage Calculator

Listing History

04/16/2026
Listed by Douglas Elliman Real Estate
$2,095,000

Property Details for 21 Sleepy Lane

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Year Built: 1982
  • Architectural Style: Colonial
  • Construction Materials: Frame

Features

  • Fencing: Fenced
  • Pool Features: In Ground
  • Pool Private: Yes

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Cul-De-Sac, Private
  • Lot Size Acres: 0.91
  • Lot Size Square Feet: 39,640

Financial

Taxes

  • Parcel Number: 0400-269-00-01-00-040-000
  • Tax Annual Amount: $20,535.00
  • Tax Assessed Value: $5,050.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Cooktop, Dryer, Oven
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood
  • Interior Features: First Floor Full Bath, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Primary Bathroom, Storage, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area: 4,805
  • Living Area Source: Other

Rooms

  • Basement: Full, Storage Space
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Rooms Total: 10

Other

Location

  • Tax Block: 100
  • Tax Lot: 40

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Garage

Schools

Elementary School

  • Elementary School: Signal Hill Elementary School
  • Elementary School District: Half Hollow Hills

High School

  • High School: Half Hollow Hills High School East
  • High School District: Half Hollow Hills

Middle or Junior School

  • Middle Or Junior School: West Hollow Middle School
  • Middle Or Junior School District: Half Hollow Hills

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Oil, Radiant Floor
  • Laundry Features: Inside, Laundry Room
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 4 bathrooms in this single-family home at 21 Sleepy Lane.

What schools are nearby to 21 Sleepy Lane?

Nearby schools include the Signal Hill Elementary School, West Hollow Middle School, and Half Hollow Hills High School East.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 21 Sleepy Lane.

What are the annual taxes for 21 Sleepy Lane?

Annual taxes for this single-family home are estimated at $20,535.

How does 21 Sleepy Lane compare to other single-family homes in Melville?

This single-family home is listed 28% above the average price for single-family homes in Melville and has been on the market for 34 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 4,805 sqft.

21 Sleepy Lane is a 5-bedroom, 4-bath single-family home for sale in Melville NY 11747. Available on Prevu for 15 days at $2,095,000. This residence features 4,805 square feet of living space, located in Melville. The median listing price for single-family homes in this area is $1,050,000. Nearby schools include Signal Hill Elementary School, West Hollow Middle School, and Half Hollow Hills High School East. Property amenities include 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.