$1,699,900
 $9,125 est/mo Sourced by Back At You

18 20th Avenue,Sea Cliff, NY 11579

Sea Cliff, NY 11579

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Description

Experience Modern Living with Historic Charm.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.

Details

MLS #1039834
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year1898
Days On Site28
Listing Provided ByGreene Realty Group | Derek J. Greene

Features

Bed(s)4
Bath(s) 3 Total
SQ Feet2,022
Garage2
BasementY
Acreage33.00

Interior

CoolingCentral Air, ENERGY STAR Qualified Equipment
HeatingENERGY STAR Qualified Equipment, Forced Air, Hot Water, Natural Gas, Radiant, Radiant Floor
Interior FeaturesBreakfast Bar, Built-in Features, Chandelier, Chefs Kitchen, Double Vanity, Dry Bar, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, Natural Woodwork, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Soaking Tub, Sound System, Speakers, Walk-In Closet(s), Wired for Sound
Window FeaturesBlinds, Double Pane Windows, Drapes, ENERGY STAR Qualified Windows
AppliancesConvection Oven, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Gas Water Heater, Water Purifier Owned, Wine Refrigerator

Exterior

Exterior FeaturesGarden, Lighting, Rain Gutters
Security FeaturesBuilding Security, Fire Alarm, Security Lights, Security System, Smoke Detector(s), Video Cameras
Construction MaterialsHardi Plank Type
Foundation DetailsBlock, Raised
Lot FeaturesBack Yard, Front Yard, Garden, Historic District, Landscaped, Near Public Transit, Near Shops, Private, Sprinklers In Front, Sprinklers In Rear, Stone/Brick Wall
FencingBack Yard, Fenced, Front Yard, Full, Wood

Parking

Garage Yes / NoYes
Parking FeaturesDetached, Driveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener, Oversized

Utilities

UtilitiesCable Available, Cable Connected, Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Trash Collection Public, Water Available, Water Connected
SewerSeptic Tank

Taxes

Tax Year2025
Tax Assessed Value661
Tax Annual Amount17211

Area Information

StateNY
CountyNassau County
CitySea Cliff
Zip Code11579
School DistrictNorth Shore Senior High School
Elementary SchoolSea Cliff Elementary School
High SchoolNorth Shore Senior High School
Listing VS Median (in 11579)
Price:
$1,699,900
low | high
Med:
$723,500
100% of Average
sqft:
2,022
low | high
Med:
1,049
98.120672601385% of Average
$ / sqft:
$841
low | high
Med:
$697
67.128678664133% of Average
On site:
28
low | high
Med:
27
100% of Average
Sourced by Back At You

Market Activity 11579

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Learn More About This Property

StateNY
CountyNassau County
CitySea Cliff
Zip Code11579
School DistrictNorth Shore Senior High School
Elementary SchoolSea Cliff Elementary School
High SchoolNorth Shore Senior High School
Listing VS Median (in 11579)
Price:
$1,699,900
low | high
Med:
$723,500
100% of Average
sqft:
2,022
low | high
Med:
1,049
98.120672601385% of Average
$ / sqft:
$841
low | high
Med:
$697
67.128678664133% of Average
On site:
28
low | high
Med:
27
100% of Average
Sourced by Back At You
Nearby Listings (Within 1/4 mile)
Price: $1.274M - $2.124M
sqft: 1,500 - 2,500
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70 14th Avenue Property Photo 1
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Listing Updated: August 19, 2026 at 4:13:27 AM PDT