Listing by: ONEKEY as distributed by MLS GRID / Listed By: Greene Realty Group - Contact: 888-278-5840
18 20th Avenue Sea Cliff, NY 11579
Active
$1,699,900 (USD)
Description
MLS #:
1039834
1039834
Taxes
$17,211(2025)
$17,211(2025)
Lot Size
0.33 acres
0.33 acres
Type
Single-Family Home
Single-Family Home
Year Built
1898
1898
Style
Colonial
Colonial
School District
North Shore
North Shore
County
Nassau County
Nassau County
Listed By
Derek J. Greene, Greene Realty Group, Contact: 888-278-5840
Source
ONEKEY
Last checked Aug 18 2026 at 7:25 PM GMT+0000
ONEKEY
Last checked Aug 18 2026 at 7:25 PM GMT+0000
Bathroom Details
- Full Bathrooms: 2
- Half Bathroom: 1
Interior Features
- Eat-In Kitchen
- Entrance Foyer
- Walk-In Closet(s)
- Pantry
- Smart Thermostat
- Laundry: In Basement
- High Ceilings
- Chefs Kitchen
- Double Vanity
- Open Floorplan
- Open Kitchen
- High Speed Internet
- Soaking Tub
- Formal Dining
- Laundry: Laundry Room
- Breakfast Bar
- Built-In Features
- Chandelier
- Dry Bar
- Energy Star Qualified Door(s)
- Primary Bathroom
- Natural Woodwork
- Quartz/Quartzite Counters
- Recessed Lighting
- Wired for Sound
- Speakers
- Laundry: Multiple Locations
- Sound System
Kitchen
- Dishwasher
- Dryer
- Freezer
- Microwave
- Refrigerator
- Washer
- Stainless Steel Appliance(s)
- Water Purifier Owned
- Tankless Water Heater
- Gas Water Heater
- Energy Star Qualified Appliances
- Gas Range
- Exhaust Fan
- Gas Cooktop
- Gas Oven
- Wine Refrigerator
- Convection Oven
Lot Information
- Private
- Near Public Transit
- Stone/Brick Wall
- Historic District
- Garden
- Near Shops
- Sprinklers In Front
- Sprinklers In Rear
- Back Yard
- Front Yard
- Landscaped
Property Features
- Foundation: Block
- Foundation: Raised
Heating and Cooling
- Natural Gas
- Forced Air
- Radiant
- Hot Water
- Energy Star Qualified Equipment
- Radiant Floor
- Central Air
Basement Information
- Unfinished
- Partially Finished
- Storage Space
- Bilco Door(s)
Flooring
- Hardwood
- Tile
Utility Information
- Utilities: Electricity Available, Cable Available, Natural Gas Available, Water Available, Trash Collection Public, Electricity Connected, Natural Gas Connected, Water Connected, Cable Connected
- Sewer: Septic Tank
School Information
- Elementary School: Sea Cliff Elementary School
- Middle School: North Shore Middle School
- High School: North Shore Senior High School
Parking
- Detached
- Driveway
- Garage
- Garage Door Opener
- Electric Vehicle Charging Station(s)
- Oversized
Living Area
- 2,022 sqft
Additional Information: Greene Realty Group | 888-278-5840
Location
Estimated Monthly Mortgage Payment
*Based on Fixed Interest Rate withe a 30 year term, principal and interest only
Listing price
Down payment
%
Interest rate
%Mortgage calculator estimates are provided by The Corcoran Group and are intended for information use only. Your payments may be higher or lower and all loans are subject to credit approval.
Disclaimer: Square footage is based on information available to agent, including County records. Information has not been verified by agent and should be verified by buyer.
Based on information submitted to the MLS GRID as of 8/18/2026 19:25. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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4 Beds | 2.5 Baths | Meticulously Expanded & Rebuilt in 2017.
Welcome to a stunning example of comfortable living nestled in the charming community of Sea Cliff. Originally built in 1898, this exquisite Colonial home has been meticulously expanded and completely rebuilt in 2017 by a builder ensuring top-quality materials, premium finishes, and meticulous craftsmanship throughout.
Elegant & Intelligent Living Spaces:
* Grand Welcome: A classic covered front porch leads into a spacious living space perfectly designed for today's lifestyle.
* Chef's Heart: A modern kitchen equipped with state-of-the-art appliances and high-end finishes.
* Smart Home Technology: Fully integrated SMART home automation paired with custom automated Hunter Douglas blinds.
* Premium Finishes: Rich hardwood floors run seamlessly throughout the entire home.
* Daily Convenience: A functional mudroom features custom built-ins alongside a stylish powder room.
Your Second-Floor Sanctuary:
* Primary Suite Oasis: A luxurious retreat featuring a spacious walk-in closet and a spa-like marble bathroom complete with radiant heat, a steam shower, and a separate soaker tub.
* House Accommodations: Three additional bright bedrooms, a centrally located hall bath, and a dedicated upstairs laundry area.
Bonus Spaces & Private Resort Grounds:
* Finished Basement: Provides a dedicated play area for guests, plus abundant extra storage.
* Oversized Property: A custom-made fence with a beautiful arbor completely surrounds the property, offering ample private outdoor space.
* Outdoor Entertaining: Enjoy a private patio, custom landscaping, professional exterior lighting, and hassle-free in-ground sprinklers.
* Ample Parking & EV Ready: A 2-car detached garage recently updated with sleek epoxy flooring and an electric car charger, plus room for 3–4 additional cars in the private driveway.
The Sea Cliff Lifestyle:
Perfectly located close to beautiful North Shore beaches and quaint village shops, this home offers the absolute best of Sea Cliff living. Enjoy the dual benefits of exceptionally low taxes and enrollment in the highly acclaimed North Shore School District.