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21 King StreetHampton Bays, NY 11946

For Sale

$729,000

Smart Buyer Rebate $5,725

Charming Hampton Bays Ranch set on a lush, shy half-acre in the heart of Hampton Bays. This home features hardwood floors throughout and a cozy fireplace with an insert, perfect for relaxing evenings. Updated kitchen. Quality Upgrades include energy efficient Anderson windows, newer oil burner with a Riello head , newer hot water heater. and a central air conditioning system for year-round comfort.
For added space there is a full unfinished basement, and an attic, offering endless possibilities for storage or future expansion.
Enjoy the lovely gardens , outdoor shower,and a convenient carport. Don’t miss the opportunity to make this Hampton Bays gem your own.

Listed by Kathleen Coughlan CBR

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Coldwell Banker American Homes

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631-929-8400

Listed by Helene D. Mandzik CBR

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Coldwell Banker American Homes

Last updated April 29, 2026

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Source: OneKey #972485

Listing Facts

  • TypeSingle-family
  • NeighborhoodHampton Bays
  • Bedrooms2
  • Bathrooms1
  • Days on Prevu40
  • Taxes$5,900/year
  • Size1,006 sqft
  • Price per sqft$725

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

04/30/2026
Price Decreased
$729,000
04/15/2026
Price Decreased
$739,000
03/21/2026
Status changed to Active
$749,000
03/21/2026
Price Increased
$749,000
03/21/2026
Price Decreased
$679,000
03/21/2026
Listed by Coldwell Banker American Homes
$749,000

Property Details for 21 King Street

Exterior

Construction

  • Window Features: Double Pane Windows
  • Year Built: 1930
  • Architectural Style: Ranch
  • Construction Materials: Frame

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 1,006
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.46
  • Lot Size Square Feet: 20,038

Financial

Taxes

  • Parcel Number: 0900-294-00-01-00-004-000
  • Tax Annual Amount: $5,900.00
  • Tax Assessed Value: $351,900.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Gas Range, Refrigerator, Stainless Steel Appliance(s), Oil Water Heater
  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Ceramic Tile, Hardwood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Granite Counters, Kitchen Island, Recessed Lighting, Washer/Dryer Hookup

Measurements

  • Living Area: 1,006
  • Living Area Source: Public Records

Rooms

  • Basement: Bilco Door(s), Unfinished, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 2
  • Rooms Total: 5

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Hampton Bays Elementary School
  • Elementary School District: Hampton Bays

High School

  • High School: Hampton Bays High School
  • High School District: Hampton Bays

Middle or Junior School

  • Middle Or Junior School: Hampton Bays Middle School
  • Middle Or Junior School District: Hampton Bays

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Baseboard, Oil
  • Laundry Features: Electric Dryer Hookup, Washer Hookup
  • 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 1 bathroom in this single-family home at 21 King Street.

What schools are nearby to 21 King Street?

Nearby schools include the Hampton Bays Elementary School, Hampton Bays Middle School, and Hampton Bays High School.

What are the annual taxes for 21 King Street?

Annual taxes for this single-family home are estimated at $5,900.

How does 21 King Street compare to other single-family homes in Hampton Bays?

This single-family home is listed 61% below the average price for single-family homes in Hampton Bays 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 1,006 sqft.

21 King Street is a 2-bedroom, 1-bath single-family home for sale in Hampton Bays NY 11946. On Prevu for 40 days at $729,000. This includes a recent price decrease of $10,000. This home features 1,006 square feet of living space, located in Hampton Bays. The median listing price for single-family homes in this area is $1,400,000. Nearby schools include Hampton Bays Elementary School, Hampton Bays Middle School, and Hampton Bays High School. Additional amenities include private outdoor space, dishwasher, air conditioning, and parking. 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 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.