Date
Details
Price
Change
Source
9/08/2026
Listed
$1,695,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/26
$1,695,000 Sale Pending
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Property Description
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.
Full Property Details
Full Property Details for 21 Weir Ln
General
- Price: $1,695,000
- Taxes: $19,874
- Status: Pending
- Type: Single Family
- Source: Long_Island
- MLS ID: 1047907
- Updated: 9/17/2026
- Added to Site: 34 day(s) ago
Interior
- Number of Rooms: 9
- Interior Features: 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
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Living Room, Wood Burning
- Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Exterior
- Exterior Features: Fire Pit, Mailbox, Rain Gutters
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 3
- Parking Features: Driveway
Location
- County: Nassau County
School Information
- High School District: Locust Valley
- Elementary School: Ann Macarthur Primary School
- Middle School: Locust Valley Middle School
- High School: Locust Valley High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Natural Gas Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Attached
- Construction: Frame
- Basement: Yes
- Basement Desc.: Full Basement
- Sq. Ft. Source: Public Records
- Year Built: 1936
Lot Features
- Lot Size (Acres): 0.4821
- Lot Size (Sq. Ft.): 21,000
- Fence: Yes
- Fencing (Description): Back Yard, Fenced, Vinyl, Wood
Financial Considerations
- Tax Amount: $19,874.77
Disclosures and Reports
- Special Conditions: None
- Property ID: 2489-30-066-00-0029-0
- Block: 66
- Lot Number: 29
Listed by Compass Greater NY LLC
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Listing agent
— 21 Weir Ln —
Compass Greater NY LLC
917-742-1373
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21 Weir Ln
School District:Locust Valley Central School District
| Name | Grades | Distance |
|---|---|---|
Ann Macarthur Primary 100 Ryefield Road, Locust Valley, NY 11560 | K-5 | 0.8 mi |
Bayville Elementary School, Bayville, NY 50 Godfrey Avenue, Bayville, NY 11709 | K-5 | 2.7 mi |
Locust Valley Middle School 99 Horse Hollow Road, Locust Valley, NY 11560 | 6-8 | 0.9 mi |
Locust Valley High School 99 Horse Hollow Road, Locust Valley, NY 11560 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 Weir Ln
Tax History
Tax History for 21 Weir Ln
Year
Property Taxes
Change
Tax Assessment
Change
2025
$18,647
—
$759
4%
2025
$18,647
200%
$730
6%
2024
$6,217
-68%
$689
-11%
2023
$19,213
2%
$770
1%
2022
$18,856
-12%
$759
-7%
2021
$21,475
3%
$819
-44%
2020
$20,919
-1%
$1,470
-8%
2018
$21,167
1%
$1,600
—
2019
$20,919
13%
$1,600
—
2016
$18,575
—
$1,600
3%
2016
$18,575
6%
$1,546
—
2016
$17,460
10%
$1,546
—
2015
$15,937
7%
$1,546
—
2014
$14,946
—
$1,546
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21 Weir Ln
21 Weir Lane, Locust Valley, NY 11560 (MLS# 1047907) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 21 Weir Lane is currently listed for $1,695,000 and was received on September 08, 2026. Want to learn more about 21 Weir Lane? Do you have questions about finding other Single Family real estate for sale in Locust Valley? You can browse all Locust Valley real estate or contact a Coldwell Banker agent to request more information.