Suffolk County and Brookhaven Town property record for 20 Locust Ave, Setauket, NY 11733
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,240 sqft · built 1955 |
| Lot Size | 0.47 acres (20,473 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $540,000 (Apr 2022) |
| Tax Bill | $8,684 (2024) |
| Deeds & Mortgages | Nov 2025 Line of Credit Apr 2022 Sale & Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-109.00-02.00-009.000 |
| Primary APN | 0200-109.00-02.00-009.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,240 sqft Living Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 20,473 sqft (0.47 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 8617710 |
|---|---|
| Street Address | 20 LOCUST AVE |
| City | SETAUKET |
| State | NY |
| Zip | 11733-2254 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N RANKIN E LOCUST AV&RANKIN S SANFO |
| Legal Subdivision | SETAUKET |
| Legal Block | 9000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 158016 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Bethel Christian Avenue Historic District listed 2017 · 30 contributing resources · NRIS 100001808 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
20 Locust Ave is owned and occupied by two individuals who acquired it in June 2024.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 LOCUST AVE, SETAUKET, NY 11733-2254 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 7, 2025 | Deed of Trust, Mortgage · Line of Credit CITIZENS BANK |
| Apr 29, 2022 | Deed, Transfer · Stand-Alone Refinance MOVEMENT MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 29, 2022 · Amount on File |
| Deed Sale | Apr 29, 2022 · Amount on File |
| Deed Book / Page | 13154 / 75 |
| Last Transfer Date | Jun 8, 2024 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 20 LOCUST AVE, SETAUKET, NY 11733-2254 |
| Transaction Type | Mortgage |
| Record Updated | Jan 21, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0236940353 |
|---|---|
| Date | Nov 7, 2025 |
| Book Page | 23694/353 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Dec 1, 2054 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Apr 29, 2022 |
| Property Address | 20 LOCUST AVE, SETAUKET, NY 11733-2254 |
| Document Number | 0131540075 |
| Book / Page | 13154 / 75 |
| Instrument Date | Feb 11, 2022 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7 MARLBORO DR, PORT JEFFERSON STATION, NY 11776-3314 |
| Document Number | 0234120209 |
|---|---|
| Date | Apr 29, 2022 |
| Book Page | 23412/209 |
| Name | MOVEMENT MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | May 1, 2051 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Three Village Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,020 Land $100 Building $1,920 | $420,833 Land $18,868 Building $362,264 | |
| 2024 | $8,684.00 | ||
| 2023 | $2,020 Land $100 Building $1,920 | $3,741 Land $185 Building $3,556 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 20 Locust Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
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.
Wildfire risk around 20 Locust Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 173 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
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