Suffolk County and Brookhaven Town property record for 9 Harmony Ln, Setauket, NY 11733
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 3,120 sqft · built 1968 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | Individual Name on File |
| Last Sale | $420,000 (Apr 2013) |
| Tax Bill | $17,001 (2024) |
| Deeds & Mortgages | Jul 2020 Refinance Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-090.00-03.00-017.000 |
| Primary APN | 0200-090.00-03.00-017.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,120 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Lot Area | 22,651 sqft (0.52 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 515708 |
|---|---|
| Street Address | 9 HARMONY LN |
| City | SETAUKET |
| State | NY |
| Zip | 11733-3813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MANDYSHAN ACRES 5688 5 |
| Legal Subdivision | MANDYSHAN ACRES |
| Legal Block | 3 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 159700 |
Source: Suffolk County and Brookhaven Town records · APN 0200-090.00-03.00-017.000
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 | 9 HARMONY LN, SETAUKET, NY 11733-3813 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 17, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance TEACHERS FCU |
| Aug 21, 2018 | Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 05, 2013 · Amount on Record |
| Deed Sale | Apr 05, 2013 · Amount on Record |
| Deed Book / Page | 12725 / 711 |
| Last Transfer Date | May 15, 2018 |
| Transfer Doc | 0129740910 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 9 HARMONY LN, SETAUKET, NY 11733-3813 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0231530827 |
|---|---|
| Date | Jul 17, 2020 |
| Book Page | 23153/827 |
| Instrument | DL016021 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Aug 01, 2035 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 21, 2018 |
| Property Address | 9 HARMONY LN, SETAUKET, NY 11733-3813 |
| Document Number | 0129740910 |
| Book / Page | 12974 / 910 |
| Instrument Date | May 15, 2018 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | NULL |
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 | $4,045 (-) Land $375 Building $3,670 | $842,708 (+11,151.11%) Land $70,755 Building $692,453 | |
| 2024 | $17,001.00 | ||
| 2023 | $4,045 Land $375 Building $3,670 | $7,490 Land $694 Building $6,796 |
Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Wildfire Risk | Low lower than 93% of the US · lower than 89% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 193 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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