Suffolk County and Smithtown Town property record for 18 Shirley Ct, Commack, NY 11725
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,221 sqft · built 1955 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $14,694 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 120.-3-2 |
| Primary APN | 473489 120.-3-2 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,221 sqft Living Area |
| Gross Area | 3,551 sqft |
| 1st Floor Area | 1,231 sqft |
| 2nd Floor Area | 990 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 13,504 sqft (0.31 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 856 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 800 sqft |
| Porch | Covered Porch |
| Porch Area | 948 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 18 SHIRLEY CT |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-4122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 12-499626 TC-52 *2522 LOT 392 MAYFAIR PARK SEC 8 |
| Legal Subdivision | MAYFAIR PK SEC 8 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 135500 |
18 Shirley Ct is owned and occupied by two individuals.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 SHIRLEY CT, COMMACK, NY 11725-4122 |
| 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.
| Deed Names | 2 Names 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 | Commack Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,720 Land $370 Building $5,350 | $715,000 Land $46,250 Building $668,750 | |
| 2024 | $14,694.00 | ||
| 2023 | $5,720 Land $370 Building $5,350 | $6,574 Land $425 Building $6,149 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Shirley Ct 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.
The area around 18 Shirley Ct has no burnable land within ember reach, so its wildfire risk is not rated.
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 390 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
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