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104 21st StreetWading River, NY 11792

For Sale

$429,000

Smart Buyer Rebate - Ask

Welcome to 104 21st Street in Wading River, where thoughtful updates, a rare double lot, and an unbeatable location come together. Situated on .29 acres with room for future expansion, this move-in ready home features hardwood floors throughout, a bright living room and dining room combination, and a beautifully updated interior.

The walk-out lower level offers excellent flexibility with the potential for an accessory apartment with the proper permits, making it ideal for extended living arrangements, guests, or additional living space.

Major improvements include a newer electrical service, newer heating system, newer windows, and a roof approximately 10 years young, providing peace of mind for years to come. Outside, enjoy a fully fenced backyard, a paver driveway and patio, and an oversized one-car garage with plenty of storage.

Just a short walk to the private beach and scenic nature trails, this exceptional property offers the perfect balance of comfort, outdoor space, and coastal living. With two included lots totaling .29 acres and endless potential, this is a unique opportunity you won't want to miss.

Listed by Michael J. Rose

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OverSouth LLC

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631-942-6681

Last updated July 29, 2026

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Source: OneKey #1026277

Listing Facts

  • TypeSingle-family
  • NeighborhoodWading River
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu17
  • Taxes$6,518.02/year
  • Size1,146 sqft
  • Price per sqft$374

Amenities

  • Dishwasher
  • Washer/Dryer
  • Parking

Location

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Listing History

07/15/2026
Listed by OverSouth LLC
$429,000

Property Details for 104 21st Street

Exterior

Construction

  • Year Built: 1963
  • Architectural Style: Ranch, Split Ranch
  • Construction Materials: Frame

Measurements

  • Building Area Total: 2,031
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.29
  • Lot Size Square Feet: 12,632

Financial

Taxes

  • Parcel Number: 0600-053-00-02-00-031-001
  • Tax Annual Amount: $6,518.02
  • Tax Assessed Value: $28,700.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Cooktop, Dishwasher, Dryer, Oven, Range, Washer, Tankless Water Heater
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, Primary Bathroom

Measurements

  • Living Area: 1,146
  • Living Area Source: Public Records

Rooms

  • Basement: Finished, Full, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 5

Parking

Parking

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

Schools

Elementary School

  • Elementary School: Riley Avenue School
  • Elementary School District: Riverhead

High School

  • High School: Riverhead Senior High School
  • High School District: Riverhead

Middle or Junior School

  • Middle Or Junior School: Riverhead Middle School
  • Middle Or Junior School District: Riverhead

Utilities

Equipment

  • Heating: Oil
  • 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 2 bedrooms and 2 bathrooms in this single-family home at 104 21st Street.

What schools are nearby to 104 21st Street?

Nearby schools include the Riley Avenue School Elementary School, Riverhead Middle School, and Riverhead Senior High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 104 21st Street.

What are the annual taxes for 104 21st Street?

Annual taxes for this single-family home are estimated at $6,518.

How does 104 21st Street compare to other single-family homes in Wading River?

This single-family home is listed 48% below the average price for single-family homes in Wading River and has been on the market for 70 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 1,146 sqft.

104 21st Street is a 2-bedroom, 2-bath single-family home for sale in Wading River NY 11792. Available on Prevu for 17 days at $429,000. This home features 1,146 square feet of living space, located in Wading River. The median listing price for single-family homes in this area is $709,000. Nearby schools include Riley Avenue School Elementary School, Riverhead Middle School, and Riverhead Senior High School. Additional amenities include dishwasher, parking, and washer/dryer. 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 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.