Suffolk County and Brookhaven Town property record for 12 Mill St, Mount Sinai, NY 11766
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,846 sqft · built 1986 |
| Lot Size | 0.35 acres (15,246 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $375,000 (Mar 2016) |
| Tax Bill | $13,158 (2024) |
| Deeds & Mortgages | Mar 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-231.00-06.00-009.000 |
| Primary APN | 0200-231.00-06.00-009.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,846 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 15,246 sqft (0.35 acres) |
| View / Lot | Waterfront |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 1126068 |
|---|---|
| Street Address | 12 MILL ST |
| City | MOUNT SINAI |
| State | NY |
| Zip | 11766 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MERRYWOOD PARK 5812 18 |
| Legal Subdivision | MERRYWOOD PARK |
| Legal Block | 1000 |
| Legal Lot Number | 600 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 158320 |
Source: Suffolk County and Brookhaven Town records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 12 MILL ST, MOUNT SINAI, NY 11766 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 4, 2016 · Amount on Record |
| Deed Sale | Mar 4, 2016 · Amount on Record |
| Prior Sale | Jul 31, 2003 · Amount on Record |
| Deed Book / Page | 12855 / 10 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 12 MILL ST, PORT JEFFERSON STATION, NY 11776-3210 |
| Document Number | 0229230965 |
| Instrument Date | Mar 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 12 MILL ST PORT JEFFERSON STATION NY 117763210, PORT JEFFERSON STATION, NY 11776-3210 |
| Document Number | 0229230965 |
|---|---|
| Date | May 8, 2018 |
| Book Page | 022923/000965 |
| Name | KEYBANK USA |
|---|---|
| Type | Bank |
| Address | 4910 TIEDEMAN RD # C, BROOKLYN, OH 44144-2338 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | Brookhaven-Comsewogue Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,200 (-) Land $300 Building $2,900 | $666,667 (+11,149.87%) Land $56,604 Building $547,170 | |
| 2024 | $13,158.00 | ||
| 2023 | $3,200 Land $300 Building $2,900 | $5,926 Land $556 Building $5,370 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | 1 in force |
| Nearby Flood Claims | 1 (1980) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 1980 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 95% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 249 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 · Fiber in parts of the area | 300 / 20 |
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