| Primary address | 20 Knollwood Road, Glen Head |
| Zip code | 11545 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Muttontown |
| Parcel ID | 16-B-1589 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 6,608 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 2 |
| Buildings on lot | 1 |
| Year built | 2023 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 12 |
| Bathrooms | 5 |
| 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 | Jericho 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:
20 Knollwood Road, Glen Head, NY 11545 was built in 2023 and has a total of 6,608 square feet.
What is the assessed value of 20 Knollwood Road, Glen Head, NY 11545 and the property tax paid?Assessed at $1,185, the tax amount paid for 20 Knollwood Road, Glen Head, NY 11545 is $27,934.
When was 20 Knollwood Road, Glen Head, NY 11545 last sold and what was the last sale price?20 Knollwood Road, Glen Head, NY 11545 was last sold in 04/29/2022 for $1,250,000.
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 20 Knollwood Road, Glen Head, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 04/29/2022 | $1,250,000 | Register | Register |
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 20 Knollwood Road, Glen Head, NY 11545. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $27,934 |
| Tax class | Register |
| Market value | $1,185,000 |
| Assessed value | $1,185 |
Here's the assessment & property tax history for 20 Knollwood Road, Glen Head, 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 | $1,204,000 | $1,204 | 2303.256 | $27,731 | -5.59% |
| 2024 | $1,204,000 | $1,204 | 2439.675 | $29,374 | -0.80% |
| 2023 | $1,204,000 | $1,204 | 2459.348 | $29,611 | -21.97% |
| 2022 | $1,384,000 | $1,384 | 2741.934 | $37,948 | -10.09% |
| 2021 | $1,365,000 | $1,365 | 3091.98 | $42,206 | +113.33% |
The complete history of permits filed for 20 Knollwood Road, Glen Head, 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 20 Knollwood Road, Glen Head, 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 20 Knollwood Road, Glen Head 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) |
|---|---|---|---|---|---|
| Robbins Lane Elementary School | 9 | Public | K-5 | 500 | 1.15 |
| George A Jackson School | 9 | Public | K-5 | 462 | 1.60 |
| Robert Seaman Elementary School | 9 | Public | PK, K-5 | 291 | 1.85 |
| Robert Seaman Elementary School | 9 | Public | PK, K-5 | 291 | 1.85 |
| South Grove Elementary School | 9 | Public | K-5 | 416 | 2.04 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 0.58 |
| Jericho Middle School | 9 | Public | 6-8 | 810 | 1.00 |
| Harmony Heights School | NR | Private | 8-12 | 0 | 1.92 |
| Harmony Heights School | NR | Private | 8-12 | 74 | 1.94 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 2.10 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 0.58 |
| Jericho Senior High School | 10 | Public | 9-12 | 1,258 | 1.00 |
| Harmony Heights School | NR | Private | 8-12 | 0 | 1.92 |
| Harmony Heights School | NR | Private | 8-12 | 74 | 1.94 |
| Red Robin Country Day School | NR | Private | 0 | 2.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Knollwood Road, Glen Head.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 Black Rock Rd, Glen Head | 8,986 | 12/31/2018 | $3,500,000 |
| 8 Black Rock Rd, Glen Head | 4,286 | 01/21/2025 | $2,150,000 |
| 2142 Ironwood Rd, Syosset | 3,586 | 03/09/2022 | $1,580,000 |
| 11 Black Rock Rd, Glen Head | 7,890 | 03/18/2020 | $3,800,000 |
| 2140 Ironwood Rd, Syosset | 4,576 | 05/31/1996 | $835,000 |
| 11 Knollwood Rd, Glen Head | 6,713 | 04/17/2007 | $3,422,236 |
| 19 Black Rock Rd, Glen Head | 2,927 | 01/29/2021 | $1,420,000 |
| 3 Black Rock Rd, Glen Head | 3,236 | 07/11/2023 | $2,100,000 |
| 1 Knollwood Rd, Floral Park | |||
| 2146 Ironwood Rd, Syosset | 4,347 | 01/31/2023 | $2,405,000 |
| 152 Brookville Rd, Glen Head | 3,153 | 11/14/2014 | $2,200,000 |
| 20 Black Rock Rd, Glen Head | 6,006 | 10/13/2016 | |
| 16 Knollwood Rd, Glen Head | 4,115 | 11/16/2006 | $1,950,000 |
| 15 Black Rock Rd, Glen Head | 4,368 | 02/14/1994 | $700,000 |
| 14 Blackrock Rd, Glen Head | 5,886 | 04/29/2020 | $999,000 |
| 154 Brookville Rd, Glen Head | 9,845 | 03/12/1998 | $995,000 |
| 232 Brookville Rd, Glen Head | 2,115 | 09/24/2025 | |
| 150 Brookville Rd, Glen Head | 3,884 | ||
| 9 Knollwood Rd, Glen Head | 6,999 | 09/05/1996 | $625,100 |
| 7 Black Rock Rd, Glen Head | 7,420 | 07/10/2006 | $4,235,000 |