| Primary address | 21 Weir Lane, Locust Valley |
| Zip code | 11560 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 30-66-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,144 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.482 |
| Buildings on lot | 1 |
| Year built | 1936 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 8 |
| Bathrooms | 3 |
| Half bathrooms | 1 |
| Attic | Unfinished |
| Basement | Full |
| Exterior wall | Frame |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Fireplace | 2 |
| Zoning district | Register (See more on map) |
| School district | Locust Valley |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
21 Weir Lane, Locust Valley, NY 11560 was built in 1936 and has a total of 2,144 square feet.
What is the assessed value of 21 Weir Lane, Locust Valley, NY 11560 and the property tax paid?Assessed at $759, the tax amount paid for 21 Weir Lane, Locust Valley, NY 11560 is $19,874.
When was 21 Weir Lane, Locust Valley, NY 11560 last sold?21 Weir Lane, Locust Valley, NY 11560 was last sold in 04/28/2017.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 21 Weir Lane, Locust Valley, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 21 Weir Lane, Locust Valley, NY 11560. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $19,875 |
| Tax class | Register |
| Market value | $759,000 |
| Assessed value | $759 |
Here's the assessment & property tax history for 21 Weir Lane, Locust Valley, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $730,000 | $730 | 2554.349 | $18,647 | -0.67% |
| 2024 | $759,000 | $689 | 2724.483 | $18,772 | -13.97% |
| 2023 | $770,000 | $770 | 2833.795 | $21,820 | -5.47% |
| 2022 | $759,000 | $759 | 3041.286 | $23,083 | -16.70% |
| 2021 | $819,000 | $819 | 3383.659 | $27,712 | +33.98% |
The complete history of permits filed for 21 Weir Lane, Locust Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 21 Weir Lane, Locust Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 21 Weir Lane, Locust Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ann Macarthur Primary | NR | Public | K-2 | 200 | 0.82 |
| Locust Valley Intermediate School | 7 | Public | 3-5 | 227 | 0.89 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.93 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.93 |
| Gribbin School | NR | Public | K-2 | 341 | 0.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Locust Valley Middle School | 8 | Public | 6-8 | 472 | 0.87 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.93 |
| Portledge School | NR | Private | PK-12 | 522 | 1.10 |
| Robert M Finley Middle School | 5 | Public | 6-8 | 710 | 1.46 |
| All Saints Regional Catholic School | NR | Private | PK-8 | 166 | 1.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Locust Valley High School | 9 | Public | 9-12 | 629 | 0.87 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.93 |
| Portledge School | NR | Private | PK-12 | 522 | 1.10 |
| Glen Cove High School | 5 | Public | 9-12 | 1,050 | 1.36 |
| North Shore Day School | NR | Private | 0 | 2.10 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Weir Lane, Locust Valley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 56 North St, Locust Valley | 1,576 | ||
| 112 North St, Locust Valley | 1,150 | 02/07/2021 | |
| 11 Weir Ln, Locust Valley | 2,300 | 08/30/2018 | $775,000 |
| 17 Weir Ln, Locust Valley | 1,902 | 05/14/2002 | $353,332 |
| 62 North St, Locust Valley | 1,216 | 05/19/2009 | $450,000 |
| 160 North St, Locust Valley | 1,113 | 01/10/2012 | $370,000 |
| 55 10th St, Locust Valley | 2,380 | 08/20/2019 | $560,000 |
| 15 Weir Ln, Locust Valley | 1,194 | 12/12/1996 | |
| 116 North St, Locust Valley | 2,409 | 01/21/2025 | |
| 3 Avenue B, Locust Valley | 1,593 | ||
| 50 10th St, Locust Valley | 1,145 | 08/17/1995 | |
| 9 Weir Ln, Locust Valley | 1,698 | 09/24/1996 | $255,000 |
| 5 Avenue B, Locust Valley | 950 | 07/06/2017 | $387,000 |
| 52 12th St, Locust Valley | 950 | 09/08/2014 | $295,000 |
| 20 W 4th St, Locust Valley | 1,365 | 05/17/1994 | |
| 164 North St, Locust Valley | 1,345 | 11/10/2016 | |
| 56 12th St, Locust Valley | 950 | 08/06/2024 | $192,500 |
| 4 Avenue B, Locust Valley | 1,666 | 08/16/2024 | $856,000 |
| 6 Avenue B, Locust Valley | 2,268 | 05/23/2001 | |
| 48 2nd St, Locust Valley | 1,358 |