Suffolk County and Smithtown Town property record for 20 Weldon Ln, Commack, NY 11725 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,065 sqft · built 1958 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $190,000 (May 1997) |
| Tax Bill | $13,626 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 63.-4-46 |
| Primary APN | 473489 63.-4-46 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,065 sqft Living Area |
| Gross Area | 2,210 sqft |
| 1st Floor Area | 1,065 sqft |
| Basement Area | 250 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Split Level |
| Exterior Material | Wood |
| Lot Area | 10,890 sqft (0.25 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 775 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Screened Porch |
| Porch Area | 120 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 20 WELDON LN |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-1121 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 12-482401 TC-52 *2761 SEC H LOT 407 MAYFAIR ESTS |
| Legal Subdivision | MAP MAYFAIR ESTATES SECTION H |
| Legal Block | 4 |
| Legal Lot Number | 46 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 135102 |
Source: Suffolk County and Smithtown Town records · APN 473489 63.-4-46
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 WELDON LN, COMMACK, NY 11725-1121 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 02, 1997 · Amount on Record |
| Deed Sale | May 02, 1997 · Amount on Record |
| Deed Book / Page | 11828 / 458 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Smithtown Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Commack Union Free School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,930 (-) Land $300 Building $4,630 | $616,250 (+10,774.36%) Land $37,500 Building $578,750 | |
| 2024 | $13,626.00 | ||
| 2023 | $4,930 Land $300 Building $4,630 | $5,667 Land $345 Building $5,322 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031351022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| 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 |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 420 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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