Suffolk County and Smithtown Town property record for 12 Greis Ave, Nesconset, NY 11767
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,583 sqft · built 1959 |
| Lot Size | 0.35 acres (15,246 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,275 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 169.-3-3 |
| Primary APN | 473489 169.-3-3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,583 sqft Living Area |
| Gross Area | 2,626 sqft |
| 1st Floor Area | 1,177 sqft |
| 2nd Floor Area | 406 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Cape Cod |
| Exterior Material | Composition/Composite |
| Lot Area | 15,246 sqft (0.35 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 845 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 1,178 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 12 GREIS AVE |
|---|---|
| City | NESCONSET |
| State | NY |
| Zip | 11767-3008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 19-767926 TC-58 *1174 LOTS 61 TO 65 INSTEUBEN PARK SEC A BLK 2 |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 135403 |
12 Greis Ave is owned and occupied by an individual.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12 GREIS AVE, NESCONSET, NY 11767-3008 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Sachem Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,235 Land $250 Building $4,985 | $654,375 Land $31,250 Building $623,125 | |
| 2024 | $8,275.00 | ||
| 2023 | $5,235 Land $250 Building $4,985 | $6,017 Land $287 Building $5,730 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12 Greis Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1979.
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 Claims | 8 (1979–2010) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
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 12 Greis Ave 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 96% of the US · lower than 95% 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 318 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
5G (outdoors only) and 4G LTE
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