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MLS ID KEY1045194Last updated Oct 17, 2026

Single Family

10 Dorchester Drive

Active · Oyster Bay · Nassau County, NY 11545

Bedrooms
5 Beds
Bathrooms
5 Baths
Year built
1973
Est. monthly taxes
$2,898.42
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About this home

Located within a picture perfect community of pristine properties, this striking sprawling Ranch Residence is set on 2 acres of rolling green lawns, professional gardens, and mature evergreens. This Gracious Home welcomes Guests through the handsome Double Door Entry to an Expansive Reception Foyer where classic Wrought Iron Railings line a Circular Staircase. Ideal for Grand Entertaining, the generously proportioned Formal Living Room opens to Formal Dining and Den with Breathtaking Stone Wall Fireplace and Sliding Door to Patio. The Eat In Kitchen is a Chef's Delight with oversized Center Island and separate Breakfast Area. A Mud Room with outside access, Laundry Rm, Full Bath and Spacious Bedroom are set off of the Kitchen with entry to the Garage. On the opposite side of the Grand Foyer is a Guest Powder Room and the Bedroom Wing. The Primary Bedroom is an oversized retreat with 2 separate walk-in Closets, Full Private Bath, floor to ceiling Windows and Sliding Door to Patio and Pool. 3 Large Bedrooms and Full Bath complete the first floor. The Lower Level is entered from a dramatic curved stairway to a second Foyer lined with a striking Stone Wall. The enormous open floor plan features Media Room with Brick Wall Fireplace, Gym Area and Full Bath. The opposite side of the Lower Level is an unfinished storage area with second staircase to first floor Mud Room. A beautiful large deck spans the rear of the homes parklike property, leading to the sparkling In-Ground Pool, Tennis and Pond. Driveway Enters from Dorchester, passing the 2.5 Car Garage and exits on Chelmsford giving ample parking for larger gatherings. Locust Valley SD. By Appointment

Listing snapshot

Days on site
57 days
Listed on MLS
Sep 5, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$34,781
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Compass Greater NY LLC
MLS ID
KEY1045194
Last updated
Oct 17, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1973
Garage
Yes
Garage spaces
25
Parking
Driveway, Garage, Garage Door Opener, Oversized, Private
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Connected, Sewer Connected, Trash Collection Private

Interior features

Basement
Finished, Full, Partially Finished, Storage Space, Unfinished
Heating
Baseboard, Natural Gas
Cooling
Central Air
Interior
First Floor Bedroom, Beamed Ceilings, Built-in Features, Cathedral Ceiling(s), Chandelier, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, His and Hers Closets, Kitchen Island, Natural Woodwork, Open Kitchen, Original Details, Primary Bathroom, Recessed Lighting, Soaking Tub, Storage, Walk Through Kitchen, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Dishwasher, Dryer, Freezer, Gas Cooktop, Oven, Range, Refrigerator
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Ranch
Construction materials
Brick, Stone, Vinyl Siding
Private pool
Yes

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. MLS status changed
  3. First seen on this site

Location

Oyster Bay · Nassau County, NY 11545Show interactive map
10 Dorchester Drive

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.