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21 Demarre LaneBayport, NY 11705

For Sale

$1,700,000

Smart Buyer Rebate $17,000

Grand Colonial Estate – Historic South Shore Luxury on Over 2 Acres, Welcome to this exquisite 6-bedroom, 6-bathroom Colonial, nestled on over 2.5 gated acres in the heart of the historic South Shore. Located on a serene cul-de-sac, this almost 5000 sq ft private oasis offers the perfect blend of elegance, comfort, and unmatched character.Inside, the home boasts high ceilings, classic oak floors, and three fireplaces, including a stunning brick dual-sided fireplace. The expansive great room is ideal for entertaining or relaxing with family. The primary bedroom features its own full en-suite bathroom, offering a luxurious retreat. The outdoor living is elevated with multiple-level patios, a private pond, and luscious, picture-perfect grounds.Inground Sprinklers. 4 car detached garage....
Truly a rare ......

Listed by Amy Kernaghan SFR SRES

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Realty Direct NY INC

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631-392-4540

Listed by Donald F. Murphy

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Realty Direct NY INC

Last updated September 08, 2025

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Source: OneKey #862651

Listing Facts

  • TypeSingle-family
  • NeighborhoodBayport
  • Bedrooms6
  • Bathrooms6
  • Days on Prevu117
  • Taxes$34,006/year
  • Size4,800 sqft
  • Price per sqft$354

Amenities

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

Location

Mortgage Calculator

Listing History

05/15/2025
Listed by Realty Direct NY INC
$1,700,000

Property Details for 21 Demarre Lane

Exterior

Construction

  • Property Attached: Yes
  • Year Built: 1920
  • Architectural Style: Colonial
  • Construction Materials: Frame, Vinyl Siding
  • Exterior Features: Mailbox

Features

  • Other Structures: Garage(s), Gazebo
  • Patio And Porch Features: Patio, Terrace
  • Waterfront Features: Pond, Waterfront
  • Waterfront: Yes

Measurements

  • Building Area Total: 4,800
  • Building Area Units: Square Feet
  • Lot Size Acres: 2.50

Financial

Taxes

  • Parcel Number: 0500-409-00-07-00-007-000
  • Tax Annual Amount: $34,006.00
  • Tax Assessed Value: $91,850.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Range, Oven, Refrigerator, Washer, Wine Refrigerator
  • Fireplace Features: Family Room, Living Room
  • Fireplace: Yes
  • Fireplaces Total: 3
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, His And Hers Closets, Primary Bathroom, Open Floorplan, Open Kitchen, Storage, Washer/Dryer Hookup

Measurements

  • Living Area: 4,800
  • Living Area Source: Other

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 6
  • Rooms Total: 18

Parking

Parking

  • Garage Spaces: 4
  • Garage: Yes
  • Parking Features: Driveway, Garage, Private

Schools

Elementary School

  • Elementary School: Academy Street Elementary School
  • Elementary School District: Bayport-Blue Point

High School

  • High School: Bayport-Blue Point High School
  • High School District: Bayport-Blue Point

Middle or Junior School

  • Middle Or Junior School: James Wilson Young Middle School
  • Middle Or Junior School District: Bayport-Blue Point

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Hot Water, Natural Gas
  • Laundry Features: In Basement
  • Sewer: Cesspool
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Trash Collection Public, Water Connected
  • Water Source: Public

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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.