Suffolk County and Smithtown Town property record for 20 Shirley Ct, Commack, NY 11725
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 2,731 sqft · built 1957 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Company Name on File |
| Last Sale | $745,000 (Jul 2025) |
| Tax Bill | $16,509 (2024) |
| Deeds & Mortgages | May 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 120.-3-3 |
| Primary APN | 473489 120.-3-3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,731 sqft Living Area |
| Gross Area | 3,526 sqft |
| 1st Floor Area | 1,367 sqft |
| 2nd Floor Area | 1,364 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Colonial |
| Exterior Material | Composition/Composite |
| Lot Area | 10,890 sqft (0.25 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 795 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 722 sqft |
| Porch | Open Porch |
| Porch Area | 402 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 20 SHIRLEY CT |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-4122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 12-499601 TC-52 *2522 LOT 391 MAYFAIR PARK SEC 8 |
| Legal Subdivision | MAP MAYFAIR PARK |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 135500 |
20 Shirley Ct is owned by a company that bought it in July 2025.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 19 TREE HOLLOW LN, DIX HILLS, NY 11746-6315 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jul 28, 2025 · Amount on File |
| Deed Sale | Jul 28, 2025 · Amount on File |
| Prior Sale | Nov 15, 2011 · Amount on File |
| Deed Book / Page | 13302 / 944 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 20 SHIRLEY CT, COMMACK, NY 11725-4122 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0235040870 |
|---|---|
| Date | May 5, 2023 |
| Book Page | 23504/870 |
| Name | SECRETARY HOUSING URBAN DEVELOPMENT |
|---|---|
| Type | Government Agency |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 253 Months |
| Due | Jun 1, 2044 |
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 | $6,016 Land $305 Building $5,711 | $752,000 Land $38,125 Building $713,875 | |
| 2024 | $16,509.00 | ||
| 2023 | $6,016 Land $305 Building $5,711 | $6,915 Land $351 Building $6,564 |
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 20 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 20 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures