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300 W 21st StreetDeer Park, NY 11729

For Sale

$799,999

Smart Buyer Rebate $7,500

Welcome to this beautifully renovated home in the heart of Deer Park — where no expense has been spared!
As you enter, you’ll be greeted by a spacious and inviting living room that flows seamlessly into a brand-new modern kitchen and dining area. The first floor also features a large family room with stunning new hardwood floors and a newly renovated full bathroom — perfect for entertaining or relaxing.

Upstairs offers three generously sized bedrooms and another full bathroom, providing ample space and comfort for the whole family. The partially finished basement offers additional living or storage space, ideal for a home office, gym, or playroom.

This home features brand-new hardwood floors and porcelain tiles throughout, a brand-new kitchen and two full bathrooms, and updated lighting that gives every room a fresh, modern feel. You’ll also find a new central AC unit and hot water tank for worry-free comfort. The home also includes four heating zones, offering energy efficiency and personalized comfort throughout.

The exterior was updated within the past few years — roof and siding are under 15 years old, and all windows are Andersen for lasting quality.

Step outside to your private backyard oasis featuring a 16 ft x 35 ft heated in-ground pool, 8 ft deep, with a new salt generator — perfect for summer fun and relaxation.

With its perfect blend of modern upgrades, thoughtful design, and outdoor luxury, this Deer Park gem is truly move-in ready. Conveniently located near parks, shopping, schools, and transportation, it offers the comfort of suburban living with easy access to everything you need.

Don’t miss the opportunity to make this beautifully renovated home yours — schedule your private showing today!

Listed by Nabila Rahman

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Legacy Estate Realty

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347-479-8012

Listed by Sifath Chowdhury

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Legacy Estate Realty

Last updated November 18, 2025

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Source: OneKey #935077

Listing Facts

  • TypeSingle-family
  • NeighborhoodDeer Park
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu7
  • Taxes$15,457.92/year
  • Size1,348 sqft
  • Price per sqft$593

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

11/12/2025
Listed by Legacy Estate Realty
$799,999

Property Details for 300 W 21st Street

Exterior

Construction

  • Year Built: 1958
  • Architectural Style: Split Level
  • Construction Materials: Vinyl Siding

Features

  • Pool Private: Yes

Measurements

  • Building Area Total: 1,348
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.17
  • Lot Size Square Feet: 7,500

Financial

Taxes

  • Parcel Number: 0100-085-00-02-00-106-000
  • Tax Annual Amount: $15,457.92
  • Tax Assessed Value: $4,380.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
  • Flooring: Hardwood, Tile
  • Interior Features: First Floor Full Bath, Kitchen Island, Quartz/Quartzite Counters, Washer/Dryer Hookup

Measurements

  • Living Area: 1,348
  • Living Area Source: Public Records

Rooms

  • Basement: Finished, Partial
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Rooms Total: 10

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Attached, Driveway, Garage
  • Parking Total: 3

Schools

Elementary School

  • Elementary School: May Moore 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
  • Laundry Features: In Hall
  • Sewer: Public Sewer
  • Utilities: Natural Gas Available, Natural Gas Connected
  • Water Source: Public

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 2025, 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.