18 20th Avenue, Sea Cliff, NY 11579

Sea Cliff
Local realty services provided by:Bon Anno Realty ERA Powered
18 20th Avenue,Sea Cliff, NY 11579
$1,650,000
  • 4 Beds
  • 3 Baths
  • 2,022 sq. ft.
  • Single family
  • Active
Listed by: raquel knoell cbr, thomas knoell cbr
Office: douglas elliman real estate
MLS#:1062551
Source:OneKey MLS

Price summary

  • Price:$1,650,000
  • Price per sq. ft.:$816.02

About this home

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...

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Home facts

  • Year built:1898
  • Listing ID #:1062551
  • Added:4 day(s) ago
  • Updated:October 19, 2026 at 11:41 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Rooms Total:9
  • Flooring:Hardwood
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Bathrooms Description:Double Vanity, Soaking Tub
  • Kitchen Description:Chefs Kitchen, Dishwasher, Eat-in Kitchen, Freezer, Kitchen Island, Microwave, Pantry, Refrigerator, Stainless Steel Appliance(s), Water Purifier Owned
  • Basement:Yes
  • Basement Description:Bilco Door(s), Partially Finished
  • Living area:2,022 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Hot Water, Natural Gas, Radiant
  • Central air:Yes

Structure and exterior

  • Year built:1898
  • Building area:2,022 sq. ft.
  • Lot area:0.22 Acres
  • Lot Features:Corner Lot, Garden, Near Public Transit, Private, Stone/Brick Wall
  • Architectural Style:Colonial
  • Construction Materials:HardiPlank Type

Schools

  • High school:North Shore Senior High School
  • Middle school:North Shore Middle School
  • Elementary school:Sea Cliff Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$1,650,000
  • Price per sq. ft.:$816.02
  • Tax amount:$17,699 (2026)

Features and amenities

  • Appliances:Dishwasher, Freezer, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Water Purifier Owned
  • Laundry features:Washer, Washer/Dryer Hookup
  • Amenities:Double Vanity, Entrance Foyer, High Ceilings, High Speed Internet, Smart Thermostat, Storage, Walk-In Closet(s)
  • Smart home:Yes

Parking

  • Parking description:Detached, Driveway, Garage
  • Garage:Yes
  • Garage spaces:2
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