| Primary address | 3 Knollwood Court, Holbrook |
| Zip code | 11741 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 107-2-56.15 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/07/2026 |
| Sale price | $630,000 |
| Arm's length | Register |
| Property tax | $9,684 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| Zoning district | Register |
| School district | Sachem |
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:
Assessed at $37,600, the tax amount paid for 3 Knollwood Court, Holbrook, NY 11741 is $9,683.
When was 3 Knollwood Court, Holbrook, NY 11741 last sold and what was the last sale price?3 Knollwood Court, Holbrook, NY 11741 was last sold in 01/07/2026 for $630,000.
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 3 Knollwood Court, Holbrook, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 3 Knollwood Court, Holbrook, NY 11741. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,684 |
| Market value | $529,577 |
| Assessed value | $37,600 |
Here's the assessment & property tax history for 3 Knollwood Court, Holbrook, 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 |
|---|---|---|---|---|---|
| 2024-2025 | $529,577 | $37,600 | 24.765 | $9,312 | +3.95% |
| 2023-2024 | $516,484 | $37,600 | 23.824 | $8,958 | +0.05% |
| 2022-2023 | $454,106 | $37,600 | 23.811 | $8,953 | -2.59% |
| 2021-2022 | $405,172 | $37,600 | 24.444 | $9,191 | +2.56% |
| 2020-2021 | $387,629 | $37,600 | 23.835 | $8,962 | +8.31% |
The complete history of permits filed for 3 Knollwood Court, Holbrook, 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 3 Knollwood Court, Holbrook, 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 3 Knollwood Court, Holbrook 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) |
|---|---|---|---|---|---|
| Grundy Avenue School | 5 | Public | K-5 | 470 | 0.72 |
| Merrimac School | 7 | Public | K-5 | 336 | 0.90 |
| Hiawatha School | 4 | Public | K-5 | 603 | 1.78 |
| Nokomis School | 3 | Public | K-5 | 527 | 1.87 |
| Tamarac Elementary School | 7 | Public | K-5 | 443 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Seneca Middle School | 6 | Public | 6-8 | 973 | 0.84 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 2.25 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 2.27 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.54 |
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 2.59 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 2.25 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.99 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 3.12 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 3.84 |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 3.90 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3 Knollwood Court, Holbrook.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 510 Walnut Ave, Bohemia | 01/29/1999 | $145,000 | |
| 2272 Feuereisen Ave, Ronkonkoma | 01/28/1999 | $151,500 | |
| 1696 N Gardiner Dr, Bay Shore | 07/18/2013 | $152,000 | |
| 192 Louise Dr, Bay Shore | 09/01/2023 | ||
| 1024 Martinstein Ave, Bay Shore | 12/15/2015 | $300,000 | |
| 1295 Ocean Ave, Bohemia | 1,957 | 09/16/2025 | $755,000 |
| 305 Vanderbilt Ave, Brentwood | 01/19/1999 | $135,700 | |
| 101 Willett Ave, Sayville | 03/04/2024 | $725,000 | |
| 6 Cloverdale Dr, Oakdale | 01/12/1999 | $192,500 | |
| 18 Montauk Dr, Bay Shore | 03/26/2003 | $265,200 | |
| 1679 N Thompson Dr, Bay Shore | 1,770 | 07/24/2020 | $380,000 |
| 14 Fern Pl, Oakdale | 1,812 | 12/02/2022 | |
| 51 Oakwood Blvd, Bay Shore | 11/03/2023 | $505,000 | |
| 1393 Penataquit Ave, Bay Shore | 2,584 | 08/14/2020 | $468,000 |
| 20 Amfer CT, Bay Shore | 10/28/2015 | $300,000 | |
| 45 1st St, Brentwood | 01/10/2006 | $385,000 | |
| 11 Canterbury CT, Oakdale | 01/22/1999 | $75,000 | |
| 109 Elder Rd, Islip | 01/27/1999 | $267,000 | |
| 246 Lakeland Ave, Sayville | 07/06/2007 | $362,000 | |
| 2 Kent CT, Bayport | 10/11/2024 | $1,320,000 |