18 20th Avenue • Sea Cliff, NY 11579

$1,650,000 • Beds: 4 • Baths: 2 full 1 partial • Sq. Feet: 2022 • MLS ID: 1062551 • Subdivision: • School Dist: North Shore
There's something special about a home that welcomes you before you even enter! At 18 20th Avenue, the beautiful mahogany front porch sets the tone for this exceptional Colonial, offering timeless character, modern luxury, and remarkable privacy in the beautiful Village of Sea Cliff.Originally built in 1898 and completely rebuilt in 2017 by a builder for his own residence, this thoughtfully designed home combines classic architecture with modern conveniences and quality craftsmanship. Inside, rich hardwood floors, solid wood doors, and sun-filled living spaces lead to an expansive dining area, inviting family room with acoustic pocket doors, and chef-inspired kitchen featuring quartz countertops, a 36-inch Thor gas range, wine refrigerator, and reverse osmosis water filtration. A custom mudroom adds everyday convenience.Upstairs, the primary suite offers a spa-like experience with a steam shower, radiant heated floors, marble double vanity, and 12-jet soaking tub. Three additional bedrooms and a dedicated laundry room complete the second level, while a semi-finished lower level provides additional flexible space for recreation, storage, and everyday needs, along with a second washer and dryer for added convenience.Smart-home features include Hunter Douglas motorized blinds, integrated lighting and security systems, and built-in speakers. Additional improvements include Hardie siding, energy-efficient windows, two-zone central air conditioning, and a generator hookup.Situated on just under a quarter acre, the fully fenced property is beautifully landscaped, offering exceptional privacy, multiple yard areas, a patio, and a deck ideal for entertaining. Landscape lighting and string lights create a wonderful outdoor atmosphere, while sunset views add to the setting. An oversized, recently renovated two-car garage with epoxy floors, a spacious driveway, and an EV charger provide ample parking and convenience.Just moments from Sea Cliff's waterfront, beaches, parks, restaurants, and shops, this distinctive home offers a blend of historic character, modern comfort, and private outdoor living. View this listing at: http://www.laffey.com/lid=190142672

Property Features

  • Garage: 2
  • Taxes: $17,699
  • Basement: Yes
  • Fenced: Yes
  • Formal Dining: Yes
  • Exterior: HardiPlank Type
  • Lot Size: 0.21 Acres
  • Heating: Forced Air,Hot Water,Natural Gas,Radiant,Radiant F
  • Cooling: Central Air
  • Year Built: 1898
  • Security: yes
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-10-14
  • Appliances: Convection Oven,Dishwasher,Exhaust Fan,Freezer,Gas Oven,Gas Range,Microwave,Refrigerator,Stainless Steel Appliance(s),Tankless Water Heater,Washer,Water Purifier Owned,Wine Refrigerator
  • Basement: Bilco Door(s),Partially Finished,Storage Space
  • Exterior Features: Garden,Lighting,Rain Gutters
  • Fencing: Back Yard,Fenced,Front Yard,Full,Wood
  • Flooring: Hardwood,Tile
  • GarageY/N: Yes
  • Interior Features: Breakfast Bar,Built-in Features,Chandelier,Chefs Kitchen,Double Vanity,Eat-in Kitchen,Entrance Foyer,Formal Dining,High Ceilings,High Speed Internet,Kitchen Island,Natural Woodwork,Open Kitchen,Original Details,Pantry,Primary Bathroom,Quartz/Quartzite Counters,Recessed Lighting,Smart Thermostat,Soaking Tub,Sound System,Speakers,Storage,Walk-In Closet(s),Washer/Dryer Hookup,Wired for Sound
  • Laundry: In Basement,In Hall,Multiple Locations
  • Lot Features: Back Yard,Corner Lot,Garden,Landscaped,Near Public Transit,Near School,Near Shops,Private,Sprinklers In Front,Sprinklers In Rear,Stone/Brick Wall
  • Attic: Storage,Unfinished
  • Number Of Kitchens: 1
  • Parcel Number: 2423-21-163-00-0886-0
  • Parking Features: Detached,Driveway,Electric Vehicle Charging Station(s),Garage,Garage Door Opener,Oversized
  • Patio And Porch: Deck,Patio,Porch
  • Rental Term: Monthly
  • Rooms Total: 9
  • Security Features: Fire Alarm,Security Lights,Security System,Smoke Detector(s),Video Cameras
  • Utilities: Electricity Connected,Natural Gas Connected,Water Connected
  • Window Features: Blinds,Double Pane Windows,Drapes

School Information

  • High School: North Shore Senior High School
  • Middle School: North Shore Middle School
  • Elementary School: Sea Cliff Elementary School
  • School District: North Shore
Printed October 15, 2026


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