| Primary address | 40 Knollwood Road, Roslyn |
| Zip code | 11576 |
| County | Nassau |
| Town/City | North Hempstead |
| Village (swiss code) | Flower Hill |
| Parcel ID | 6-B04-25 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 3,729 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.358 |
| Buildings on lot | 1 |
| Year built | 2010 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 11 |
| Bathrooms | 5 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Zoning district | Register (See more on map) |
| School district | Roslyn UFSD |
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:
40 Knollwood Road, Roslyn, NY 11576 was built in 2010 and has a total of 3,729 square feet.
What is the assessed value of 40 Knollwood Road, Roslyn, NY 11576 and the property tax paid?Assessed at $1,435, the tax amount paid for 40 Knollwood Road, Roslyn, NY 11576 is $32,733.
When was 40 Knollwood Road, Roslyn, NY 11576 last sold and what was the last sale price?40 Knollwood Road, Roslyn, NY 11576 was last sold in 08/04/2009 for $635,000.
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 40 Knollwood Road, Roslyn, 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 40 Knollwood Road, Roslyn, NY 11576. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $32,734 |
| Current property tax | $31,456 |
| Tax class | Register |
| Market value | $1,435,000 |
| Assessed value | $1,435 |
Here's the assessment & property tax history for 40 Knollwood Road, Roslyn, 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 | $1,512,000 | $1,512 | 2214.504 | $33,483 | -10.84% |
| 2024 | $1,651,000 | $1,571 | 2390.553 | $37,556 | -9.31% |
| 2023 | $1,651,000 | $1,651 | 2508.153 | $41,410 | -8.51% |
| 2022 | $1,651,000 | $1,651 | 2741.458 | $45,261 | -19.15% |
| 2021 | $1,795,000 | $1,795 | 3118.861 | $55,984 | +86.01% |
The complete history of permits filed for 40 Knollwood Road, Roslyn, 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 40 Knollwood Road, Roslyn, 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 40 Knollwood Road, Roslyn 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) |
|---|---|---|---|---|---|
| Munsey Park Elementary School | 7 | Public | K-6 | 863 | 0.84 |
| Our Lady Of Grace Montessori School | NR | Private | PK-3 | 94 | 1.22 |
| Our Lady Of Grace Montessori School | NR | Private | PK-3 | 94 | 1.22 |
| Roslyn Heights Elementary School | NR | Public | PK, K-1 | 345 | 1.25 |
| Roslyn Heights Elementary School | NR | Public | PK, K-1 | 345 | 1.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Vincent Smith School | NR | Private | 2-12 | 46 | 1.31 |
| St Mary's Elementary School | NR | Private | PK-8 | 234 | 1.72 |
| Carrie Palmer Weber Middle School | 7 | Public | 6-8 | 1,216 | 1.79 |
| Manhasset Middle School | 8 | Public | 7-8 | 521 | 1.81 |
| Roslyn Middle School | 8 | Public | 6-8 | 766 | 1.96 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Vincent Smith School | NR | Private | 2-12 | 46 | 1.31 |
| Roslyn High School | 9 | Public | 9-12 | 1,035 | 1.44 |
| St Mary's College Prepartory High School | NR | Private | 9-12 | 679 | 1.80 |
| Manhasset Secondary School | 10 | Public | 9-12 | 962 | 1.81 |
| Searingtown School | 9 | Public | K-5, 11 | 585 | 2.02 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 40 Knollwood Road, Roslyn.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 54 Knollwood Rd, Roslyn | 3,345 | 02/27/2025 | |
| 72 Knollwood Rd W, Roslyn | 2,208 | 05/18/2023 | $1,300,000 |
| 16 Hunters Ln, Roslyn | 3,693 | 11/19/2025 | |
| 7 Hunters Ln, Roslyn | 2,277 | 03/30/2004 | |
| 60 Knollwood Rd, Roslyn | 3,720 | 11/25/2019 | $1,500,000 |
| 56 Knollwood Rd, Roslyn | 3,266 | 11/20/2019 | $1,300,000 |
| 38 Knollwood Rd, Roslyn | 1,938 | 03/11/2008 | |
| 4 Hunters Ln, Roslyn | 3,802 | 08/31/2021 | $2,133,500 |
| 14 Hunters Ln, Roslyn | 3,909 | 02/28/2022 | $2,275,000 |
| 68 Knollwood Rd, Roslyn | 2,071 | 09/15/2025 | $770,000 |
| 50 Knollwood Rd, Roslyn | 3,422 | 05/08/2025 | |
| 58 Knollwood Rd, Roslyn | 2,289 | 07/27/2023 | $662,500 |
| 11 Hunters Ln, Roslyn | 2,166 | ||
| 15 Hunters Ln, Roslyn | 3,000 | 12/28/2017 | $1,151,250 |
| 46 Knollwood Rd S, Roslyn | 2,311 | 08/21/2009 | |
| 48 Knollwood Rd S, Roslyn | 3,510 | 04/17/2018 | $1,780,000 |
| 9 Hunters Ln, Roslyn | 3,425 | 06/01/2014 | |
| 2 Hunters Ln, Roslyn | 1,946 | 08/01/2013 | |
| 1 Hunters Ln, Roslyn | 2,794 | 05/28/2015 | $885,000 |
| 17 Hunters Ln, Roslyn | 1,793 | 06/18/2013 | $855,000 |