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21 Weir Lane, Locust Valley, NY 11560

Locust Valley
Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
21 Weir Lane,Locust Valley, NY 11560
$1,695,000
  • 4 Beds
  • 4 Baths
  • 2,144 sq. ft.
  • Single family
  • Active
Listed by: robert a. hulse cbr
Office: compass greater ny llc.
MLS#:1047907
Source:OneKey MLS

Price summary

  • Price:$1,695,000
  • Price per sq. ft.:$790.58

About this home

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...

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Home facts

  • Year built:1936
  • Listing ID #:1047907
  • Added:1 day(s) ago
  • Updated:September 09, 2026 at 03:28 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:4
  • Full bathrooms:3
  • Half bathrooms:1
  • Rooms Total:9
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Oven, Range, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Full
  • Living area:2,144 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air
  • Central air:Yes

Structure and exterior

  • Year built:1936
  • Building area:2,144 sq. ft.
  • Lot area:0.48 Acres
  • Architectural Style:Colonial
  • Construction Materials:Frame

Schools

  • High school:Locust Valley High School
  • Middle school:Locust Valley Middle School
  • Elementary school:Ann Macarthur Primary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$1,695,000
  • Price per sq. ft.:$790.58
  • Tax amount:$19,875 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup
  • Amenities:Entrance Foyer, Storage

Parking

  • Total parking spaces:3
  • Parking description:Driveway
  • Garage:Yes
  • Garage spaces:2
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS. LI Member Broker: Margaret Williams

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