21 Weir Lane Locust Valley, NY $ 1,695,000
21 Weir Lane
$ 1,695,000
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21 Weir Lane

Locust Valley, NY, 11560
$ 1,695,000
Bedrooms4 Baths3.1 Sq 2,144

Monthly Estimate*

$ 10,702

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Single Family Home for sale in Locust Valley, NY

for $1,695,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,144 square foot home was built in 1936 on a lot size of 0.4821.

Step into timeless elegance with this move-in ready Locust Valley gem. Built in 1936, this residence beautifully preserves its classic character while offering every modern comfort for today’s lifestyle. Inside, gleaming hardwood floors lead you through a thoughtful layout, centered by a warm living area featuring a wood-burning fireplace and a formal dining room designed for effortless entertaining. The transition to outdoor living is seamless. The large brick patio, anchored by a built-in gas fire-pit and grill, serves as a natural extension of the home—perfect for hosting gatherings or enjoying quiet evenings al fresco. The upper level offers four spacious bedrooms and three full bathrooms. A unique feature of this home is the private back staircase, which provides a separate entrance for a guest suite or staff quarters, ensuring privacy for everyone. Situated on a professionally landscaped half-acre, the grounds are a true retreat, adorned with specimen trees and lush plantings that offer a sense of seclusion. With ample room for a pool, the backyard is a blank canvas. Located just moments from the village’s renowned restaurants, boutique shopping, transportation, country clubs, and local beaches, this property offers the very best of Locust Valley in town living.

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Single Family Active

Price

$ 1,695,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 19,874

Style

Colonial

Lot Size

0.4821

Year Built

1936

Town/City

Locust Valley

County/Region

Nassau

MLS | Web ID

1047907

Features
Interior
Interior Amenities Built-in Features Crown Molding Eat-in Kitchen Entrance Foyer Formal Dining Original Details Primary Bathroom Quartz/Quartzite Counters Recessed Lighting Storage Washer/Dryer Hookup
Basement Full
Total Fireplaces 1
Fireplace Features Living Room Wood Burning
Basement Features Full
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 4
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General
Sewer Cesspool
Heating Forced Air
Cooling Central Air
Utilities Natural Gas Connected
Appliances Dishwasher Dryer Gas Cooktop Gas Oven Oven Range Refrigerator Stainless Steel Appliance(s) Washer Gas Water Heater
Garage Spaces 2
Architectural Style Colonial
Construction Materials Frame
Year Built 1936
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 2489-30-066-00-0029-0
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 9
Full Baths 3
High School Locust Valley High School
City Oyster Bay
Senior Community Y/N N
High School District Locust Valley
Carport Y/N N
Elementary School Ann Macarthur Primary School
Property Attached Y/N Y
Tax Annual Amount 19874.77
Middle/Junior High School Locust Valley Middle School
Property Condition Updated/Remodeled
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Locust Valley
Elementary School District Locust Valley
Tax Assessed Value 759
Tax Lot 29
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Exterior
Exterior Amenities Fire Pit Mailbox Rain Gutters
Fencing Back Yard Fenced Vinyl Wood
Parking Features Driveway Driveway
Water Source Public
Total Parking 3
Parking Spaces 3
Spa N
Waterfront Y/N N
Horse Y/N N
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Internal Only
Street Number 1 21
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* Excluded Features
List By
Robert A. Hulse CBR

Listing Agent

Compass Greater Ny Llc

Broker

917-742-1373

Contact

Affordability Calculator

$12,359
Per Month
87%
13%
0%
Monthly Principal & Interest
$10,702
Monthly Property Taxes
$1,656
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4099815 Elementary School
4099618 Middle School
Locust Valley High School High School
Pricing History
DatePricePrice ChangeDescription
9/8/2026$1,695,000 Listed Price

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21 Weir Lane, Locust Valley, NY, 11560 is a Single Family Home for sale at $1,695,000 with 2,144 sqft and a lot size of 0.4821. 21 Weir Lane has 4 bedrooms, 3.1 baths, and was built in 1936. The property's zip code is 11560 which is in Locust Valley, NY