Suffolk County and Brookhaven Town property record for 21 Flagpole Ln, Setauket, NY 11733 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 2000 |
| Square Footage | 2,597 sqft Living Area |
| Lot Size | 41,382 sqft (0.95 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $570,000 (2018) |
| Tax Bill | $20,820.00 (2024) |
| Primary APN | 0200-156.00-03.00-004.018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,597 sqft Living Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Colonial Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Lot Area | 41,382 sqft (0.95 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | 442412 |
|---|---|
| Street Address | 21 FLAGPOLE LN |
| City | SETAUKET |
| State | NY |
| Zip | 11733-2601 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | FLOWER WOOD HOMES 10048 8/20/97 LOT |
| Legal Subdivision | FLOWER WOOD HOMES |
| Legal Block | 6000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | BROOKHAVEN |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 158010 |
Source: Suffolk County and Brookhaven Town records · APN 0200-156.00-03.00-004.018
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 FLAGPOLE LN, SETAUKET, NY 11733-2601 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 08, 2021 | Deed of Trust, Mortgage · Stand Alone Refinance BETHPAGE FCU |
| Jan 31, 2018 | Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 31, 2018 · Amount on Record |
| Deed Sale | Jan 31, 2018 · Amount on Record |
| Prior Sale | Feb 14, 2000 · Amount on Record |
| Deed Book / Page | 12948 / 456 |
| Prior Transfer Date | Feb 27, 2000 |
| Prior Transfer Doc | 1202000479 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 21 FLAGPOLE LN, SETAUKET, NY 11733-2601 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232570109 |
|---|---|
| Date | Apr 08, 2021 |
| Book Page | 23257/109 |
| Instrument | DM001613 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | May 01, 2041 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jan 31, 2018 |
| Property Address | 21 FLAGPOLE LN, SETAUKET, NY 11733-2601 |
| Document Number | 0129480456 |
| Book / Page | 12948 / 456 |
| Instrument Date | Dec 18, 2017 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 FLAGPOLE LN, SETAUKET, NY 11733-2601 |
Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Three Village Central School District (KG - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,640 (-6.73%) Land $550 Building $4,090 | $966,666 (+10,392.41%) Land $103,774 Building $771,698 | |
| 2024 | $20,820.00 | ||
| 2023 | $4,975 Land $550 Building $4,425 | $9,213 Land $1,019 Building $8,194 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 4% of the US · above 5% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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