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318 W 21st Street, Deer Park NY 11729
New York>Suffolk County>Deer Park

318 W 21st StreetDeer Park, NY 11729

For Sale

$575,000

Smart Buyer Rebate $1,875

This home features 3/4 bedrooms, 2 full baths and 1 half bath. Hardwood floors, Ceiling fans, Gas fireplace in family room, Central A/C and forced hot air. Eat in-kitchen, den and family room on the 1st floor. The lower floor has a bedroom, bonus room with a separate entrance and washer / dryer. New furnace 2 yrs old. The backyard is fenced. In-ground sprinklers. Close to shopping and trains. House sold AS IS. The garage would fit a small car. All information deemed correct, but should be verified. Ring Camera outside

Listed by Andre Leo

·

Leesa Byrnes Realty Inc

·

631-589-2000

Last updated December 10, 2025

·

Source: OneKey #940660

Listing Facts

  • TypeSingle-family
  • NeighborhoodDeer Park
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu1
  • Taxes$11,615.9/year
  • Size1,598 sqft
  • Price per sqft$360

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning

Location

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Listing History

12/09/2025
Listed by Leesa Byrnes Realty Inc
$575,000

Property Details for 318 W 21st Street

Exterior

Construction

  • Year Built: 1958
  • Architectural Style: Split Level
  • Construction Materials: Frame

Features

  • Fencing: Back Yard
  • Patio And Porch Features: Patio, Screened

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Front Yard
  • Lot Size Acres: 0.17
  • Lot Size Dimensions: 75,100
  • Lot Size Square Feet: 7,500

Financial

Taxes

  • Parcel Number: 472000298770
  • Tax Annual Amount: $11,615.90
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Refrigerator, Washer, Gas Water Heater
  • Fireplace Features: Family Room, Gas
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen

Measurements

  • Living Area: 1,598
  • Living Area Source: Public Records

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

  • Tax Block: 207
  • Tax Lot: 27

Parking

Parking

  • Garage: Yes
  • Parking Features: Driveway, Garage Door Opener, On Street

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: Forced Air
  • Laundry Features: Gas Dryer Hookup, Washer Hookup
  • Sewer: Cesspool
  • Utilities: Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, 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 3 bathrooms in this single-family home at 318 W 21st Street.

What schools are nearby to 318 W 21st Street?

Nearby schools include the May Moore Primary School Elementary School, Robert Frost Middle School, and Deer Park High School.

What are the annual taxes for 318 W 21st Street?

Annual taxes for this single-family home are estimated at $11,615.

How does 318 W 21st Street compare to other single-family homes in Deer Park?

This single-family home is listed 15% below the average price for single-family homes in Deer Park and has been on the market for 31 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 1,598 sqft.

318 W 21st Street is a 4-bedroom, 3-bath single-family home for sale in Deer Park NY 11729. Available on Prevu for 1 days at $575,000. This residence features 1,598 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 May Moore Primary School Elementary School, Robert Frost Middle School, and Deer Park High School. The home offers private outdoor space, dishwasher, air conditioning, and washer/dryer. Explore more 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 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.