Nassau County  »  11560  »  The Knolls  »  15 The Knolls

15 The Knolls, Locust Valley, NY 11560 Property Information

15 The Knolls, Locust Valley, NY 11560 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

15 The Knolls, Locust Valley, NY 11560
static Mapbox map

Address

Primary address 15 The Knolls, Locust Valley
Zip code 11560
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 30-70-14

Sales & Tax Overview for 15 The Knolls, Locust Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 11/18/2022
Sale price $955,000
Arm's length
Tax class
Current property tax $19,246

Lot & Building Information for 15 The Knolls, Locust Valley

Building sqft 2,205
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.242
Buildings on lot 1
Year built 1983
Stories 1
Style Cape
Rooms 9
Bathrooms 2
Half bathrooms 1
Attic Full
Basement Full
Exterior wall Frame
Heating type Central/AC
Heating system Central w ac
Fireplace 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Locust Valley

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 15 The Knolls, Locust Valley

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 15 The Knolls, Locust Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 15 The Knolls, Locust Valley

What is the year built & the total sq. ft. for 15 The Knolls, Locust Valley, NY 11560?

15 The Knolls, Locust Valley, NY 11560 was built in 1983 and has a total of 2,205 square feet.

What is the assessed value of 15 The Knolls, Locust Valley, NY 11560 and the property tax paid?

Assessed at $735, the tax amount paid for 15 The Knolls, Locust Valley, NY 11560 is $19,246.

When was 15 The Knolls, Locust Valley, NY 11560 last sold and what was the last sale price?

15 The Knolls, Locust Valley, NY 11560 was last sold in 11/18/2022 for $955,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 15 The Knolls, Locust Valley

Create a free account to view the complete sales history for 15 The Knolls, Locust Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/18/2022 $955,000

Title Documents for 15 The Knolls, Locust Valley

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.

Date Type Amount Party 1 Party 2
11/18/2022 - D
11/29/2022 - R
Deed
         
         
         
         
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 15 The Knolls, Locust Valley

Access detailed property tax data for 15 The Knolls, Locust Valley, NY 11560. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $19,246
Tax class
Market value $735,000
Assessed value $735
School current tax bill
Transitional assessed value

Assessment History for 15 The Knolls, Locust Valley

Here's the assessment & property tax history for 15 The Knolls, 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 $735,000 $735 2554.349 $18,774 -5.47%
2024 $735,000 $729 2724.483 $19,861 -5.80%
2023 $744,000 $744 2833.795 $21,083 -5.68%
2022 $735,000 $735 3041.286 $22,353 -11.68%
2021 $748,000 $748 3383.659 $25,310 +42.30%

Permits for 15 The Knolls, Locust Valley

The complete history of permits filed for 15 The Knolls, 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 15 The Knolls, 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)

Transportation

Access the detailed traffic volume map for 15 The Knolls, 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Ann Macarthur Primary NR Public K-2 200 0.24
Locust Valley Intermediate School 7 Public 3-5 227 0.35
Portledge School NR Private PK-12 522 0.75
Portledge School NR Private PK-12 522 0.75
Friends Academy NR Private PK-12 765 1.08

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Locust Valley Middle School 8 Public 6-8 472 0.56
Portledge School NR Private PK-12 522 0.75
Friends Academy NR Private PK-12 765 1.08
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.51
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.89

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Locust Valley High School 9 Public 9-12 629 0.56
Portledge School NR Private PK-12 522 0.75
Friends Academy NR Private PK-12 765 1.08
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.51
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.89

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 15 The Knolls, Locust Valley

Here are the neighbors for 15 The Knolls, Locust Valley.

Address Square feet Purchase date Purchase price
7 White Spots Ln, Locust Valley 2,964
3 The Knls, Locust Valley 1,917 09/02/2005 $792,070
1 The Knls, Locust Valley 1,928 12/27/2024
19 White Spots Ln, Locust Valley 2,344 10/12/2018 $835,000
15 White Spot Ln, Locust Valley 3,008 10/23/2017 $1,030,000
5 The Knolls, Locust Valley 1,867 06/01/2020 $760,000
9 The Knls, Locust Valley 1,823
9 White Spot Ln, Locust Valley 3,578 01/17/2019
5 White Spots Ln, Locust Valley 2,135 12/29/1992 $340,000
11 White Spots Ln, Locust Valley 2,713 08/19/2021
24 White Spot Ln, Locust Valley 2,598 12/04/2020 $1,180,000
21 White Spot Ln, Locust Valley 2,764 08/18/2005 $825,000
193 Buckram Rd, Locust Valley 3,174 08/20/1993
7 The Knolls, Locust Valley 2,248 02/23/2015
17 White Spots Ln, Locust Valley 2,744
11 The Knls, Locust Valley 2,297 11/07/2003 $690,000
3 White Spots Ln, Locust Valley 2,814 08/11/2008 $855,000
29 Bayville Rd, Locust Valley 3,136 08/29/1995 $375,000
13 White Spot Ln, Locust Valley 2,960 07/29/2025
25 Bayville Rd, Locust Valley 2,920 11/30/2020

Nearby ZIP Codes for 15 The Knolls, Locust Valley

Not sure if we cover all the data-points you need? View sample full report View sample full report