| Primary address | 20 A Winthrop Road, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Shelter Island |
| Parcel ID | 7-4-38.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,170 |
| Building sqft | 2,760 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 1.01 |
| Frontage | 285 |
| Year built | 2008 |
| Stories | 2 |
| Rooms | 7 |
| Bedrooms | 5 |
| Bathrooms | 3 |
| Zoning district | Register |
| School district | Shelter Island |
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 A Winthrop Road, Brentwood, NY 11717 was built in 2008 and has a total of 2,760 square feet.
What is the assessed value of 20 A Winthrop Road, Brentwood, NY 11717 and the property tax paid?Assessed at $2,100,000, the tax amount paid for 20 A Winthrop Road, Brentwood, NY 11717 is $8,781.
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 A Winthrop Road, Brentwood, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 20 A Winthrop Road, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $8,782 |
| Current property tax | $9,170 |
| Market value | $2,100,000 |
| Assessed value | $2,100,000 |
Here's the assessment & property tax history for 20 A Winthrop Road, Brentwood, 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 | $2,089,706 | $1,421,000 | 6.6835 | $9,497 | +5.30% |
| 2023-2024 | $1,946,575 | $1,421,000 | 6.3474 | $9,020 | +4.08% |
| 2022-2023 | $1,596,629 | $1,421,000 | 6.0985 | $8,666 | +1.28% |
| 2021-2022 | $1,421,000 | $1,421,000 | 6.0213 | $8,556 | +1.50% |
| 2020-2021 | $1,419,000 | $1,419,000 | 5.9407 | $8,430 | +12.68% |
The complete history of permits filed for 20 A Winthrop Road, Brentwood, 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 A Winthrop Road, Brentwood, 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) | AE, X (See more on map) |
Access the detailed traffic volume map for 20 A Winthrop Road, Brentwood 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) |
|---|---|---|---|---|---|
| Shelter Island School | 5 | Public | PK, K-12 | 174 | 1.08 |
| Shelter Island School | 5 | Public | PK, K-12 | 174 | 1.08 |
| Greenport Elementary School | 3 | Public | PK, K-6 | 339 | 1.84 |
| Greenport Elementary School | 3 | Public | PK, K-6 | 339 | 1.84 |
| Southold Elementary School | 7 | Public | K-6 | 317 | 4.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Shelter Island School | 5 | Public | PK, K-12 | 174 | 1.08 |
| Greenport High School | 5 | Public | 7-12 | 356 | 1.84 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 4.74 |
| Pierson Middle High School | 5 | Public | 6-12 | 525 | 6.76 |
| Ross School | NR | Private | PK-12 | 312 | 9.50 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Shelter Island School | 5 | Public | PK, K-12 | 174 | 1.08 |
| Greenport High School | 5 | Public | 7-12 | 356 | 1.84 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 4.74 |
| Pierson Middle High School | 5 | Public | 6-12 | 525 | 6.76 |
| Ross School | NR | Private | PK-12 | 312 | 9.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 A Winthrop Road, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 Seagate Rd, Shelter Island | 2,284 | 07/11/2008 | $1 |
| 105 N Ferry Rd, Shelter Island | 2,900 | 04/10/2003 | $1 |
| 13 Clinton Ave, Shelter Island Heights | 2,511 | 11/23/2021 | $1,310,000 |
| 62 N Menantic Rd, Shelter Island | 1,577 | 04/13/2022 | $1 |
| 64 A N Menantic Rd, Shelter Island | 1,819 | 01/30/2020 | $1 |
| 64 N Menantic Rd, Shelter Island | 960 | 07/24/2023 | $1 |
| 1 Seagate Rd, Shelter Island | 1,623 | 07/07/2008 | $1 |
| 99 A N Ferry Rd, Shelter Island | 09/15/2008 | $325,000 | |
| 17 Spring Garden Ave, Shelter Island Heights | 2,436 | 01/12/2000 | $1 |
| 140 N Ferry Rd, Shelter Island Heights | 3,490 | 02/03/2016 | $1,600,000 |