| Primary address | 21 Greentree Court, Shirley |
| Zip code | 11967 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 3914209 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/23/2020 |
| Sale price | $366,460 |
| Arm's length | Register |
| Current property tax | $2,892 |
| Building class | Condominium (412) |
| Acreage | 0.049
|
| Zoning district | Register |
| School district | William Floyd |
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 $1,350, the tax amount paid for 21 Greentree Court, Shirley, NY 11967 is $4,993.
When was 21 Greentree Court, Shirley, NY 11967 last sold and what was the last sale price?21 Greentree Court, Shirley, NY 11967 was last sold in 11/23/2020 for $366,460.
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 21 Greentree Court, Shirley, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/23/2020 | $366,460 | 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 21 Greentree Court, Shirley, NY 11967. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $4,994 |
| Current property tax | $2,892 |
| Market value | $254,717 |
| Assessed value | $1,350 |
Here's the assessment & property tax history for 21 Greentree Court, Shirley, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $254,717 | $1,350 | 369.908 | $4,994 | +1.72% |
| 2024-2025 | $254,717 | $1,350 | 363.67 | $4,910 | +2.08% |
| 2023-2024 | $250,000 | $1,350 | 356.252 | $4,809 | -12.23% |
| 2022-2023 | $217,742 | $1,350 | 405.87 | $5,479 | -3.28% |
| 2021-2022 | $182,433 | $1,350 | 419.634 | $5,665 | +0.99% |
The complete history of permits filed for 21 Greentree Court, Shirley, 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.
Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 21 Greentree Court, Shirley, 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).
Access the detailed traffic volume map for 21 Greentree Court, Shirley 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 (miles) |
|---|---|---|---|---|---|
| Tangier Smith Elementary School | 5 | Public | K-5 | 755 | 0.66 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 0.85 |
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 1.02 |
| William Floyd Learning Center | NR | Public | K-5 | 68 | 1.05 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 1.05 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 0.74 |
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 3.57 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 3.83 |
| Bellport Middle School | 4 | Public | 6-8 | 838 | 4.14 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 4.44 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 0.91 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 3.05 |
| Center Moriches High School | 8 | Public | 9-12 | 556 | 3.83 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 4.65 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 5.00 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Greentree Court, Shirley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 62 Greentree CT, Shirley | 07/28/2020 | $335,738 | |
| 17 Greentree CT, Shirley | 01/13/2021 | $455,000 | |
| 45 Halley Dr, Patchogue | 09/17/2019 | $481,910 | |
| 59 Halley Dr, Blue Point | 08/26/2024 | ||
| 19 Greentree CT, Shirley | 07/29/2021 | ||
| 90 Eatondale Ave, Blue Point | |||
| 92 Eatondale Ave, Blue Point | |||
| 73 Halley Dr, Blue Point | 12/12/2022 | ||
| 65 Halley Dr, Patchogue | |||
| 67 Halley Dr, Blue Point | 05/11/2023 | ||
| 69 Halley Dr, Blue Point | |||
| 18 Greentree CT, Shirley | 07/14/2021 | ||
| 63 Halley Dr, Patchogue | 12/16/2022 | $10 | |
| 20 Greetree CT, Shirley | 03/12/2021 | $375,000 | |
| 63 Greentree CT, Shirley | 06/17/2020 | $367,000 | |
| 6 Edenville Patchogue Rd, Blue Point | |||
| 66 Greentree CT, Shirley | 05/29/2020 | $360,938 | |
| 64 Greentree CT, Shirley | 01/28/2026 | $485,000 | |
| 61 Greentree CT, Shirley | 05/20/2020 | $365,958 | |
| 65 Greentree CT, Shirley | 07/24/2025 |