Suffolk County and Brookhaven Town property record for 91 Louden Loop, Mount Sinai, NY 11766
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,816 sqft · built 2005 |
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $699,000 (Mar 2022) |
| Tax Bill | $13,967 (2024) |
| Deeds & Mortgages | Mar 2022 Sale & Mortgage Mar 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-142.00-05.00-084.000 |
| Primary APN | 0200-142.00-05.00-084.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,816 sqft Total Area |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,663 sqft (0.13 acres) |
| View / Lot | Waterfront |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 1161381 |
|---|---|
| Street Address | 91 LOUDEN LOOP |
| City | MOUNT SINAI |
| State | NY |
| Zip | 11766-3410 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TIMBER RIDGE PARK SEC 3 11121 LOT 1 |
| Legal Block | 2000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 158322 |
91 Louden Loop is owned and occupied by two individuals who bought it in March 2022.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 91 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Mar 14, 2022 | Deed, Transfer · Stand-Alone First Mortgage BETHPAGE FCU |
| Mar 23, 2020 | Grant Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 14, 2022 · Amount on File |
| Deed Sale | Mar 14, 2022 · Amount on File |
| Prior Sale | Feb 14, 2006 · Amount on File |
| Deed Book / Page | 13147 / 11 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 14, 2022 |
| Property Address | 91 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410 |
| Document Number | 0131470011 |
| Book / Page | 13147 / 11 |
| Instrument Date | Feb 17, 2022 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| 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 | 240 SMITH ST, MASSAPEQUA PARK, NY 11762-2008 |
| Document Number | 0023392435 |
|---|---|
| Date | Mar 14, 2022 |
| Instrument | 23392/435 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2037 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 23, 2020 |
| Property Address | 91 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410 |
| Document Number | 0130520881 |
| Book / Page | 013052 / 000881 |
| Instrument Date | Feb 4, 2020 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2,540.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 1531 FREDERICKSBURG RD RUCKERSVILLE VA 229682137, RUCKERSVILLE, VA 22968-2137 |
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 | Mount Sinai Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,500 Land $150 Building $3,350 | $729,167 Land $28,302 Building $632,075 | |
| 2024 | $13,967.00 | ||
| 2023 | $3,500 Land $150 Building $3,350 | $6,482 Land $278 Building $6,204 |
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 91 Louden Loop 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 | 6 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 91 Louden Loop is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 393 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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