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21 Circle DriveGlen Cove, NY 11542

For Sale

$939,000

Smart Buyer Rebate $9,390

Welcome home to Birdwatch, a beautifully updated four-bedroom, two-bath expanded Farm Ranch nestled within the picturesque Roxbury community of Glen Cove. A true entertainer’s delight, this exceptional residence seamlessly blends comfortable indoor living with spectacular outdoor spaces, creating the perfect setting for everyday enjoyment and memorable gatherings alike.
Surrounded by mature specimen trees, colorful gardens, and thoughtfully designed landscaping, this special property offers a peaceful retreat where nature flourishes. Whether enjoying a morning run, an afternoon stroll, or a leisurely bike ride through the neighborhood, you’ll find yourself immersed in the beauty of Long Island’s North Shore. Hidden bunnies, vibrant songbirds, and seasonal blooms provide delightful surprises, making every day feel like a private escape.
Upon entering, guests are welcomed into a gracious formal living room featuring gleaming solid oak hardwood floors, an elegant wood-burning fireplace with a handsome mantel, and an oversized bay window that fills the space with natural light.
The beautifully updated kitchen is both functional and inviting, showcasing stainless steel appliances, a gas cooktop with microwave above, designer light wood cabinetry, abundant counter space, and a convenient built-in computer workstation—perfect for preparing everyday meals or holiday feasts.
Flowing effortlessly from the kitchen is the impressive great room, accessed through a graceful arched opening. This stunning space boasts a vaulted beamed ceiling, a dramatic brick gas fireplace, and three walls of windows overlooking the beautifully landscaped grounds. A door leads directly to the bluestone patio, extending the living space outdoors. A second arched opening connects the great room to the formal dining room, creating wonderful flow for entertaining family and friends where lasting memories are made.
Completing the first floor is a spacious bedroom—ideal as a guest suite or home office—along with a beautifully appointed full bath.
The second level offers three additional generously sized bedrooms, a full bath, a linen closet, and abundant closets and storage space throughout.
Architectural details enhance every room, including six-panel doors, elegant moldings, handsome hardware, and timeless craftsmanship that reflect quality and attention to detail.
The full basement provides exceptional versatility with a dedicated laundry room, separate craft or hobby room, recreation or fitness area, extensive storage, utility space, and a professionally installed waterproofing system for added peace of mind.
Ideally located, Birdwatch is within approximately one-half mile of Friends Academy, Portledge School, and the charming village of Locust Valley. Glen Cove residents enjoy exclusive access to the Glen Cove Golf Course, beautiful North Shore beaches, parks, marinas, and the renowned Planting Fields Arboretum and Bailey Arboretum.
Birdwatch offers more than a home—it offers a lifestyle. Come experience the beauty, tranquility, and timeless charm that await. Make this exceptional property your next move. View 3D tour and floor plan.

Listed by Regina Rogers

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Douglas Elliman Real Estate

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516-759-0400

Last updated July 19, 2026

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Source: OneKey #1025847

Listing Facts

  • TypeSingle-family
  • NeighborhoodOyster Bay
  • Bedrooms4
  • Bathrooms2
  • Days on Prevu15
  • Taxes$12,561/year
  • Size1,995 sqft
  • Price per sqft$471

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

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Listing History

07/16/2026
Listed by Douglas Elliman Real Estate
$939,000

Property Details for 21 Circle Drive

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Year Built: 1947
  • Architectural Style: Other
  • Construction Materials: Frame

Features

  • Patio And Porch Features: Patio

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.23
  • Lot Size Square Feet: 10,125

Financial

Taxes

  • Parcel Number: 0600-23-F-02-0008-0
  • Tax Annual Amount: $12,561.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Gas Range, Microwave, Range, Refrigerator, Stainless Steel Appliance(s)
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Carpet, Tile, Wood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Cathedral Ceiling(s), Ceiling Fan(s), Chefs Kitchen, Crown Molding, Eat-in Kitchen, Formal Dining, Primary Bathroom, Storage

Measurements

  • Living Area: 1,995
  • Living Area Source: Plans

Rooms

  • Basement: Full, Partially Finished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

  • Tax Block: F02
  • Tax Lot: 8

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Detached, Driveway, Garage, Private

Schools

Elementary School

  • Elementary School: Connolly School
  • Elementary School District: Glen Cove

High School

  • High School: Glen Cove High School
  • High School District: Glen Cove

Middle or Junior School

  • Middle Or Junior School: Robert M Finley Middle School
  • Middle Or Junior School District: Glen Cove

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Natural Gas
  • Laundry Features: In Basement, Laundry Room
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Natural Gas Available, Phone Available, Water Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 2 bathrooms in this single-family home at 21 Circle Drive.

What schools are nearby to 21 Circle Drive?

Nearby schools include the Connolly School Elementary School, Robert M Finley Middle School, and Glen Cove High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 21 Circle Drive.

What are the annual taxes for 21 Circle Drive?

Annual taxes for this single-family home are estimated at $12,561.

How does 21 Circle Drive compare to other single-family homes in Oyster Bay?

This single-family home is listed 53% below the average price for single-family homes in Oyster Bay and has been on the market for 53 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,995 sqft.

21 Circle Drive is a 4-bedroom, 2-bath single-family home for sale in Glen Cove NY 11542. On Prevu for 15 days at $939,000. This home features 1,995 square feet of living space, located in Oyster Bay. The median listing price for single-family homes in this area is $1,250,000. Nearby schools include Connolly School Elementary School, Robert M Finley Middle School, and Glen Cove High School. The home offers private outdoor space, air conditioning, and parking. Explore more single-family home listings in Nassau County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

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.