| Primary address | 23 Knollwood Rd E, Roslyn |
| Zip code | 11576 |
| County | Nassau |
| Town/City | North Hempstead |
| Village (swiss code) | Flower Hill |
| Parcel ID | 6-B05-338 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 3,541 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.336 |
| Buildings on lot | 1 |
| Year built | 2014 |
| Stories | 2 |
| Style | Colonial |
| Bathrooms | 4 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Brick |
| 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:
23 Knollwood Rd E, Roslyn, NY 11576 was built in 2014 and has a total of 3,541 square feet.
What is the assessed value of 23 Knollwood Rd E, Roslyn, NY 11576 and the property tax paid?Assessed at $1,551, the tax amount paid for 23 Knollwood Rd E, Roslyn, NY 11576 is $35,379.
When was 23 Knollwood Rd E, Roslyn, NY 11576 last sold and what was the last sale price?23 Knollwood Rd E, Roslyn, NY 11576 was last sold in 12/15/2014 for $1,950,000.
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 23 Knollwood Rd E, 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 23 Knollwood Rd E, Roslyn, NY 11576. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $35,380 |
| Current property tax | $35,217 |
| Tax class | Register |
| Market value | $1,551,000 |
| Assessed value | $1,551 |
Here's the assessment & property tax history for 23 Knollwood Rd E, 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 | $1,584,000 | $1,584 | 2214.504 | $35,078 | -10.53% |
| 2024 | $1,745,816 | $1,640 | 2390.553 | $39,205 | -5.78% |
| 2023 | $1,659,000 | $1,659 | 2508.153 | $41,610 | -13.07% |
| 2022 | $1,746,000 | $1,746 | 2741.458 | $47,866 | -10.20% |
| 2021 | $1,709,000 | $1,709 | 3118.861 | $53,301 | +29.14% |
The complete history of permits filed for 23 Knollwood Rd E, 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 23 Knollwood Rd E, 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 23 Knollwood Rd E, 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 | 0.88 |
| Vincent Smith School | NR | Private | 2-12 | 46 | 1.24 |
| South Salem Elementary School | 6 | Public | K-5 | 424 | 1.29 |
| Roslyn Heights Elementary School | NR | Public | PK, K-1 | 345 | 1.30 |
| Roslyn Heights Elementary School | NR | Public | PK, K-1 | 345 | 1.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Vincent Smith School | NR | Private | 2-12 | 46 | 1.24 |
| Carrie Palmer Weber Middle School | 7 | Public | 6-8 | 1,216 | 1.70 |
| St Mary's Elementary School | NR | Private | PK-8 | 234 | 1.75 |
| Manhasset Middle School | 8 | Public | 7-8 | 521 | 1.83 |
| Roslyn Middle School | 8 | Public | 6-8 | 766 | 2.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Vincent Smith School | NR | Private | 2-12 | 46 | 1.24 |
| Roslyn High School | 9 | Public | 9-12 | 1,035 | 1.47 |
| Manhasset Secondary School | 10 | Public | 9-12 | 962 | 1.83 |
| St Mary's College Prepartory High School | NR | Private | 9-12 | 679 | 1.83 |
| Searingtown School | 9 | Public | K-5, 11 | 585 | 2.11 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 23 Knollwood Rd E, Roslyn.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 31 Knollwood Rd E, Roslyn | 3,512 | 11/10/2022 | $1,950,000 |
| 1043 Northern Blvd, Manhasset | 7,661 | 01/16/2007 | $6,000,000 |
| 65 Knollwood Rd S, Roslyn | 2,304 | ||
| 1021 Northern Blvd, Roslyn | 1,596 | 12/16/2014 | $4,500,000 |
| 1027 Northern Blvd, Roslyn | 8,930 | 01/19/2005 | $2,100,000 |
| 33 Knollwood Rd, Roslyn | 2,419 | 07/17/2018 | $1,120,000 |
| 18 Middle Neck Rd, Roslyn | 5,084 | 01/05/2000 | $660,000 |
| 1045 Northern Blvd, Roslyn | 11,667 | 12/05/2016 | |
| 67 Knollwood Rd, Roslyn | 1,479 | 10/10/2003 | |
| 47 Knollwood Rd, Roslyn | 1,835 | 01/05/2018 | $925,000 |
| 55 Knollwood Rd, Roslyn | 1,768 | 06/04/2013 | |
| 12 Middle Neck Rd, Roslyn | 2,910 | ||
| 53 Knollwood Rd, Roslyn | 1,814 | 09/25/2025 | $1,500,000 |
| 45 Knollwood Rd, Roslyn | 2,174 | 01/02/2025 | $1,750,000 |
| 61 Knollwood Rd, Roslyn | 2,558 | ||
| 73 Knollwood Rd W, Roslyn | 1,993 | 09/15/2022 | $1,158,000 |
| 1035-1037 Northern Blvd, Roslyn | 5,475 | 10/29/2009 | $4,700,000 |
| 27 Knollwood Rd, Roslyn | 3,601 | 05/10/2021 | |
| 57 Knollwood Rd, Roslyn | 1,948 | 06/16/2025 | |
| 49 Knollwood Rd, Roslyn | 3,728 | 09/10/2019 | $1,320,000 |