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21 Weir Lane

Locust Valley, NY 11560
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Bed 4

Bed

Bath 4

Bath

SqFt2,144

Sqft

Acres0.48

Acre(Lot)

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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Detail Ic Property Details

Property Type : Residential

Price : $1,695,000

AD Id : 91094863

MLS Id : 1047907

Beds : 4

Lot Size : 0.48 Acre

Living Area Size : 2,144

Tax Amount : 19874.77

Year Built : 1936

Garage : 2

County : Nassau

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Feature Features

  • Bedroom Information

    Total beds: 4

    Bathroom Information

    Total Baths: 4 Full Baths: 3 Half Baths: 1

    Room Information

    Rooms Total: 9 Basement: Full
  • Interior Features

    Built-in Features, Crown Molding, Eat-in Kitchen, Entrance Foyer, Recessed Lighting, Storage Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
  • Heating & Cooling

    Has Heating: Yes Heating: Forced Air Has Cooling: Yes Cooling: Central Air

  • Building Information

    Year Built: 1936 Construction Materials: Frame Private Pool: No
  • Exterior Features

    Exterior Features: Fire Pit, Rain Gutters

  • Lot Information

    Lot Size Acres: 0.4821 Lot Size Square Feet: 21000

  • Listing Price Information

    Listing Price: $1695000

  • Tax Information

    Parcel Number: 2489-30-066-00-0029-0 Tax Lot: 29 Tax Block: 066 Annual Tax: $19874.77

  • Parking Information

    Parking Total: 3 Driveway

    Garage Information

    Has Garage: Yes Garage Space: 2

  • School Information

    Elementary School: Ann Macarthur Primary School
    Junior High School: Locust Valley Middle School
    Senior High School: Locust Valley High School
  • Utility Information

    Natural Gas Available, Natural Gas Connected
  • Location Information

    WaterSource: Public
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
550 Chicken Valley Road, Locust Valley, NY, 11560 $4,500,000 6 5 6,991 9.57 Acres
406 Duck Pond Rd, Locust Valley, NY, 11560 $3,750,000 6 6 7,339 5.30 Acres
6 Cedar Avenue, Locust Valley, NY, 11560 $1,149,000 4 3 2,790 0.16 Acre
15 Pershing Avenue, Locust Valley, NY, 11560 $799,000 3 2 1,308 0.13 Acre
285 Piping Rock Road, Locust Valley, NY, 11560 $3,600,000 7 6 5,073 2.85 Acres
250 Oyster Bay Road, Locust Valley, NY, 11560 $4,525,000 5 6 9,023 1.97 Acres
61 Factory Pond Road, Locust Valley, NY, 11560 $3,995,000 5 5 7,250 3.33 Acres
84 Bayville Road, Locust Valley, NY, 11560 $1,395,000 4 3 2,277 1.15 Acres
3 Fox Lane, Locust Valley, NY, 11560 $1,550,000 5 4 2,844 2 Acres
52 Piping Rock Road, Locust Valley, NY, 11560 $8,975,000 6 9 9,639 6.94 Acres

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

ByOwner last updated this listing 09/10/2026 @ 13:10

MLS: 1047907 LISTED BY: Robert CBR, Compass Greater NY LLC 516-500-8271 SOURCE: OneKey MLS

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