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MLS ID KEY955669Last updated Sep 18, 2026

Single Family

343 Chicken Valley Road

Active · Oyster Bay · Nassau County, NY 11545

Bedrooms
4 Beds
Bathrooms
4 Baths
Year built
1949
Est. monthly taxes
$2,807.03
Property gallery0 / 49
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About this home

Move right into this stunning four-bedroom ranch residence set on 5.5 beautifully landscaped acres. Thoughtfully updated and impeccably maintained, this light-filled home offers an open-concept floor plan designed for today’s modern lifestyle. There is an updated one bedroom guest cottage and a separate office. Built on one level, the home showcases expansive floor-to-ceiling windows and doors that frame picturesque garden views and flood the interiors with natural light. The gracious living and dining areas are anchored by a striking double-sided stone fireplace, creating architectural interest and a warm, inviting ambiance. A sophisticated bar room with wine refrigeration and custom painted cabinetry enhances the cozy den, offering the perfect setting for entertaining. The expansive kitchen and family room serve as the heart of the home, featuring a dramatic double-height vaulted ceiling with loft above and seamless access to a side terrace ideal for outdoor dining and gatherings. Beautifully appointed with crisp white cabinetry, honed Absolute Black granite countertops, top-of-the-line appliances, and radiant heated floors, the kitchen flows effortlessly into the informal dining area and family room, complete with a raised-hearth stone fireplace. Additional highlights include pristine condition throughout, Newly painted and redone guest quarters, separate living and dining rooms, and a separate hot water heater., New generator, new gas line (2025), House newly painted and redecorated and grounds re landscaped. The Property in Spring is filled with an abundance of color with the Hellebores, Azaleas, Rhododendron. It is private and magical.

Listing snapshot

Days on site
59 days
Listed on MLS
May 29, 2026
Full baths
3
Half baths
1
Annual property tax (MLS)
$33,684.35
Tax year
2026
Area source (MLS)
Measured
Listing brokerage
Daniel Gale Sothebys Intl Rlty
MLS ID
KEY955669
Last updated
Sep 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1949
Garage
Yes
Garage spaces
2
Parking
Attached, Detached, Driveway, Garage Door Opener, Private
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Trash Collection Private

Interior features

Basement
Partial, Unfinished, Walk-Out Access
Heating
Natural Gas
Cooling
Central Air
Interior
Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, First Floor Bedroom, Master Downstairs, Primary Bathroom, Pantry, Walk-In Closet(s), Wet Bar
Appliances
Convection Oven, Dishwasher, Dryer, Electric Oven, Freezer, Gas Cooktop, Microwave, Range, Refrigerator, Washer, Gas Water Heater, Wine Refrigerator
Flooring
Carpet, Hardwood
Fireplace
Yes
Fireplaces
3

Exterior features

Architectural style
Ranch
Construction materials
Frame, Wood Siding
Exterior
Mailbox
Private pool
No

Schools (MLS)

Elementary school
Ann Macarthur Primary School
Elementary school district
Locust Valley
Middle school
Locust Valley Middle School
Middle school district
Locust Valley
High school
Locust Valley High School
High school district
Locust Valley

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Oyster Bay · Nassau County, NY 11545Show interactive map
343 Chicken Valley Road

Oyster Bay · Nassau County, NY 11545

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.