Suffolk County and Brookhaven Town property record for 11 Grenville Ave, Patchogue, NY 11772
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,423 sqft · built 1930 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $8,262 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0204-016.00-07.00-028.000 |
| Primary APN | 0204-016.00-07.00-028.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,423 sqft Living Area |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,405 sqft (0.17 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 2929450 |
|---|---|
| Street Address | 11 GRENVILLE AVE |
| City | PATCHOGUE |
| State | NY |
| Zip | 11772-3528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MRS KATE L GILBERT AMD 222 B1 20 |
| Legal Subdivision | GILBERT KATE L AMENDED |
| Legal Block | 6000 |
| Legal Lot Number | 700 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 159000 |
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 | 11 GRENVILLE AVE, PATCHOGUE, NY 11772-3528 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 24, 1994 |
| Transfer Doc | 1170000745 |
| Record Updated | Sep 20, 2026 |
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 |
| Municipality | Patchogue Village |
| Unified School District | Patchogue-Medford Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,140 (-) Land $400 Building $1,740 | $445,833 (+650.01%) Land $75,472 Building $328,302 | |
| 2024 | $8,262.00 | ||
| 2023 | $2,140 Land $400 Building $1,740 | $59,444 Land $11,111 Building $48,333 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 102 policies |
| Nearby Flood Policies | 102 in force |
| Nearby Flood Claims | 128 (1978–2024) |
| Claims Outside the SFHA | 29 of 128 |
| Most Recent Claim | Jan 2024 · tidal / storm surge |
| Claims by Event |
|
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 | Not rated no burnable land within 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 380 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 |
May also be available: T-Mobile.
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