| Primary address | 21 Flagpole Lane, East Setauket |
| Zip code | 11733 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 442412 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/18/2017 |
| Sale price | $570,000 |
| Arm's length | Register |
| Property tax | $19,738 |
| Building sqft | 2,597 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.95 |
| Year built | 2000 |
| Rooms | 9 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| School district | Three Village |
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:
21 Flagpole Lane, East Setauket, NY 11733 was built in 2000 and has a total of 2,597 square feet.
What is the assessed value of 21 Flagpole Lane, East Setauket, NY 11733 and the property tax paid?Assessed at $4,640, the tax amount paid for 21 Flagpole Lane, East Setauket, NY 11733 is $19,738.
When was 21 Flagpole Lane, East Setauket, NY 11733 last sold and what was the last sale price?21 Flagpole Lane, East Setauket, NY 11733 was last sold in 12/18/2017 for $570,000.
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 21 Flagpole Lane, East Setauket, 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 21 Flagpole Lane, East Setauket, NY 11733. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $19,738 |
| Market value | $875,472 |
| Assessed value | $4,640 |
Here's the assessment & property tax history for 21 Flagpole Lane, East Setauket, 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 | $875,472 | $4,640 | 425.389 | $19,738 | -2.94% |
| 2024-2025 | $938,680 | $4,975 | 408.764 | $20,336 | +5.13% |
| 2023-2024 | $921,296 | $4,975 | 388.818 | $19,344 | +1.20% |
| 2022-2023 | $802,420 | $4,975 | 384.195 | $19,114 | +2.22% |
| 2021-2022 | $672,297 | $4,975 | 375.859 | $18,699 | +1.41% |
The complete history of permits filed for 21 Flagpole Lane, East Setauket, 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 Flagpole Lane, East Setauket, 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 21 Flagpole Lane, East Setauket 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) |
|---|---|---|---|---|---|
| Minnesauke Elementary School | 8 | Public | PK, K-6 | 642 | 0.81 |
| Minnesauke Elementary School | 8 | Public | PK, K-6 | 642 | 0.81 |
| Setauket Elementary School | 7 | Public | PK, K-6 | 604 | 1.13 |
| Setauket Elementary School | 7 | Public | PK, K-6 | 604 | 1.13 |
| The Laurel Hill School | NR | Private | PK-8 | 321 | 1.35 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| The Laurel Hill School | NR | Private | PK-8 | 321 | 1.35 |
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 1.38 |
| Paul J Gelinas Junior High School | 8 | Public | 7-9 | 647 | 1.56 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 1.86 |
| The Stony Brook School | NR | Private | 7-12 | 412 | 2.02 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 1.38 |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 1.48 |
| The Stony Brook School | NR | Private | 7-12 | 412 | 2.02 |
| Maryhaven Center Of Hope | NR | Private | 47 | 2.04 | |
| International Christian School | NR | Private | PK, K-12 | 0 | 3.04 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Flagpole Lane, East Setauket.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 23 Flagpole Ln, East Setauket | 2,555 | 04/11/2003 | |
| 30 Flagpole Ln, East Setauket | 2,730 | 08/28/2014 | $552,500 |
| 264 Sheep Pasture Rd, East Setauket | 1,944 | ||
| 23 Old Wood Rd, Stony Brook | 1,431 | ||
| 14 North Rd, Stony Brook | 2,261 | 09/05/2013 | $540,000 |
| 464 Pond Path Rd, East Setauket | |||
| 19 Old Wood Rd, Stony Brook | 2,359 | 11/13/2020 | $620,000 |
| 28 Flagpole Ln, East Setauket | 2,185 | 11/18/2024 | |
| 292 Sheep Pasture Rd, East Setauket | 1,856 | 11/17/1995 | $63,000 |
| 17 Old Wood Rd, Stony Brook | 1,591 | ||
| 9 North Rd, Stony Brook | 2,783 | 09/26/1995 | $255,800 |
| 7 North Rd, Stony Brook | 3,396 | 01/07/2010 | $630,000 |
| 32 Flagpole Ln, East Setauket | 2,377 | 09/08/1999 | $294,190 |
| 21 Old Wood Rd, Stony Brook | 2,007 | 09/17/2020 | $550,550 |
| 15 North Rd, Stony Brook | 2,001 | 10/29/2020 | $357,000 |
| 11 North Rd, Stony Brook | 1,678 | 08/13/2012 | |
| 34 Flagpole Ln, East Setauket | 3,142 | 06/09/2000 | $359,043 |
| 462 Pond Path Rd, East Setauket | |||
| 15 Old Wood Rd, Stony Brook | 2,821 | 08/25/2000 | $429,000 |
| 26 Flagpole Ln, East Setauket | 2,730 | 09/13/2024 |