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9 Defeo CourtDeer Park, NY 11729

For Sale

$1,099,990

Smart Buyer Rebate $11,000

Welcome to 9 Defeo Court, Deer Park! This one-of-a-kind expanded ranch is set on just over 1/3 of an acre of property on a private cul-de-sac. This 4 bedroom/3.5 bathroom home features over 4500 sq ft of total space and can accommodate any family set up! Built in 1990, this home features a partially finished basement with income producing potential or for extended family and an outside separate entrance. As you step inside the home, you will immediately observe an attention to detail and pride of ownership in the open concept layout made perfect for hosting. The chef's kitchen has every upgrade to be desired including high end stainless steel appliances, granite countertops, a wine refrigerator, hooded vent, accent lighting and an oversized laundry room off the side that leads to the 2 car garage. The formal dining room and living room with cathedral ceiling, wood floors and wood burning fireplace finish this area. Upstairs is a loft space perfect for an office or other needs.

This home also features a luxurious primary en suite with gas fireplace that was added as an extension and has a terrace overlooking the backyard, perfect for a morning coffee or a glass of wine at sunset. Additionally, home has recessed lighting throughout, a ton of natural light via well maintained skylights, 200 amp electric, natural gas heat with baseboards, radiant heat flooring in the kitchen and bathrooms and central air conditioning. There are high end and thoughtful finishes throughout the entirety of the house!

Step outside to an incredible backyard designed for entertaining, complete with a heated in-ground pool with water features, a semi-enclosed outdoor tiki bar, an outdoor kitchen with pergola, a shaded pavilion, a firepit, inground sprinklers, professional landscaping and a stunning never-ending waterfall that creates a true resort-like atmosphere.

Situated on a generous property with plenty of space to relax and entertain, this home offers versatility, comfort, and a backyard oasis all in one. This a home that you truly have to see in person to experience all of its amazing features and details.

Listed by Robert M. Lorenzo II

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Compass Greater NY LLC

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631-491-2926

Listed by Kent Markgraf

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Compass Greater NY LLC

Last updated May 23, 2026

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Source: OneKey #969163

Listing Facts

  • TypeSingle-family
  • NeighborhoodDeer Park
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu33
  • Taxes$16,419.74/year
  • Size2,538 sqft
  • Price per sqft$433

Amenities

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

Location

Mortgage Calculator

Listing History

05/14/2026
Listed by Compass Greater NY LLC
$1,099,990

Property Details for 9 Defeo Court

Exterior

Construction

  • Year Built: 1990
  • Architectural Style: Exp Ranch
  • Construction Materials: Frame

Features

  • Pool Features: In Ground
  • Pool Private: Yes

Measurements

  • Building Area Total: 4,676
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.33
  • Lot Size Square Feet: 14,586

Financial

Taxes

  • Parcel Number: 0100-042-00-01-00-003-009
  • Tax Annual Amount: $16,419.74
  • Tax Assessed Value: $4,550.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Wine Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Interior Features: First Floor Bedroom

Measurements

  • Living Area: 2,538
  • Living Area Source: CubiCasa

Rooms

  • Basement: Partially Finished, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 12

Other

General

  • Exclusions: Light fixture in kitchen and dining room (will be replaced)

Parking

Parking

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

Schools

Elementary School

  • Elementary School: John Quincy Adams Primary School
  • Elementary School District: Deer Park

High School

  • High School: Deer Park High School
  • High School District: Deer Park

Middle or Junior School

  • Middle Or Junior School: Robert Frost Middle School
  • Middle Or Junior School District: Deer Park

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Baseboard
  • Sewer: Cesspool
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 4 bedrooms and 4 bathrooms in this single-family home at 9 Defeo Court.

What schools are nearby to 9 Defeo Court?

Nearby schools include the John Quincy Adams Primary School Elementary School, Robert Frost Middle School, and Deer Park High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 9 Defeo Court.

What are the annual taxes for 9 Defeo Court?

Annual taxes for this single-family home are estimated at $16,419.

How does 9 Defeo Court compare to other single-family homes in Deer Park?

This single-family home is listed 62% above the average price for single-family homes in Deer Park and has been on the market for 1 more day than the typical home in this area.

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

According to the MLS, this listing is 2,538 sqft.

9 Defeo Court is a 4-bedroom, 4-bath single-family home for sale in Deer Park NY 11729. Listed on Prevu for 33 days at $1,099,990. This property features 2,538 square feet of living space, located in Deer Park. The median listing price for single-family homes in this area is $674,999. Nearby schools include John Quincy Adams Primary School Elementary School, Robert Frost Middle School, and Deer Park High School. Property amenities include 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.