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4 S 21st StreetWyandanch, NY 11798

For Sale

$475,000

Smart Buyer Rebate - Ask

Discover the potential in this 3-bedroom, 1.5-bath High Ranch, built in 1965 and ready for a full transformation. This one-story layout offers a functional footprint with spacious rooms, a first-floor bathroom, and a flexible floor plan that can be reimagined to suit today’s modern lifestyle. Ideal for contractors, investors, or buyers looking to create their dream home, this property provides a solid structure and endless possibilities. Bring your vision and make this home shine again. Being sold as-is.

Listed by Louis Cioffi

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Berkshire Hathaway HS NY Prop

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914-779-1700

Last updated November 25, 2025

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Source: OneKey #938241

Listing Facts

  • TypeSingle-family
  • NeighborhoodWyandanch
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu17
  • Taxes$11,290.52/year
  • Size1,836 sqft
  • Price per sqft$259

Amenities

  • Parking

Location

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Listing History

11/24/2025
Listed by Berkshire Hathaway HS NY Prop
$475,000

Property Details for 4 S 21st Street

Exterior

Construction

  • Year Built: 1965
  • Architectural Style: Hi Ranch
  • Construction Materials: Brick, Frame

Measurements

  • Building Area Total: 2,092
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.17
  • Lot Size Square Feet: 7,500

Financial

Taxes

  • Parcel Number: 0100-055-00-02-00-067-000
  • Tax Annual Amount: $11,290.52
  • Tax Assessed Value: $2,650.00
  • Tax Year: 2025

Interior

Features

  • Interior Features: First Floor Full Bath

Measurements

  • Living Area: 1,836
  • Living Area Source: Other

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Rooms Total: 9

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Garage

Schools

Elementary School

  • Elementary School: Martin Luther King Elementary School
  • Elementary School District: Wyandanch

High School

  • High School: Wyandanch Memorial High School
  • High School District: Wyandanch

Middle or Junior School

  • Middle Or Junior School: Milton L Olive Middle School
  • Middle Or Junior School District: Wyandanch

Utilities

Equipment

  • Water Source: Other

Frequently Asked Questions

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

There are 3 bedrooms and 2 bathrooms in this single-family home at 4 S 21st Street.

What schools are nearby to 4 S 21st Street?

Nearby schools include the Martin Luther King Elementary School, Milton L Olive Middle School, and Wyandanch Memorial High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 4 S 21st Street.

What are the annual taxes for 4 S 21st Street?

Annual taxes for this single-family home are estimated at $11,290.

How does 4 S 21st Street compare to other single-family homes in Wyandanch?

This single-family home is listed 16% below the average price for single-family homes in Wyandanch and has been on the market for 42 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 1,836 sqft.

4 S 21st Street is a 3-bedroom, 2-bath single-family home for sale in Wyandanch NY 11798. Listed on Prevu for 17 days at $475,000. This residence features 1,836 square feet of living space, located in Wyandanch. The median listing price for single-family homes in this area is $525,000. Nearby schools include Martin Luther King Elementary School, Milton L Olive Middle School, and Wyandanch Memorial High School. The home offers parking. Browse 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.