Suffolk County and Smithtown Town property record for 40 Radburn Dr, Commack, NY 11725
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,240 sqft · built 1960 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $670,000 (Oct 2023) |
| Tax Bill | $14,555 (2024) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 63.-4-9 |
| Primary APN | 473489 63.-4-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,240 sqft Living Area |
| Gross Area | 2,451 sqft |
| 1st Floor Area | 1,236 sqft |
| 2nd Floor Area | 1,004 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Cape Cod |
| Exterior Material | Composition/Composite |
| Lot Area | 10,890 sqft (0.25 acres) |
| View / Lot | Suburban |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 422 sqft |
| Shed | 1 Shed |
| Shed Area | 84 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 40 RADBURN DR |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-1129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 12-481701 TC-52 *2761 SEC H LOT 379 MAYFAIR ESTS |
| Legal Subdivision | MAP MAYFAIR ESTATES SECTION H |
| Legal Block | 4 |
| Legal Lot Number | 9 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 135102 |
40 Radburn Dr is owned by two individuals who bought it in October 2023.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6 WINSTON LN, PORT JEFFERSON STATION, NY 11776-3324 |
| Owner Type | Individual |
| Vesting | Married Couple |
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 |
|---|---|
| Last Sale | Oct 5, 2023 · Amount on File |
| Deed Sale | Oct 5, 2023 · Amount on File |
| Prior Sale | May 12, 2004 · Amount on File |
| Deed Book / Page | 13221 / 443 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 5, 2023 |
| Property Address | 40 RADBURN DR, COMMACK, NY 11725-1129 |
| Document Number | 0132210443 |
| Book / Page | 13221 / 443 |
| Instrument Date | Aug 4, 2023 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Title Company | MISC COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6 WINSTON LN, PORT JEFFERSON STATION, NY 11776-3324 |
| Document Number | 0023540966 |
|---|---|
| Date | Oct 5, 2023 |
| Instrument | 23540/966 |
| Name | NORCOM MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Nov 1, 2052 |
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 | $5,280 Land $300 Building $4,980 | $660,000 Land $37,500 Building $622,500 | |
| 2024 | $14,555.00 | ||
| 2023 | $5,280 Land $300 Building $4,980 | $6,069 Land $345 Building $5,724 |
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 40 Radburn Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2007.
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 | 4 in force |
| Nearby Flood Claims | 1 (2007) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2007 · 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.
The area around 40 Radburn Dr 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 420 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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