Suffolk County and Smithtown Town property record for 21 Elder Dr, Commack, NY 11725 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1956 |
| Square Footage | 2,147 sqft Living Area |
| Lot Size | 12,197 sqft (0.28 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $162,000 (1994) |
| Tax Bill | $13,779.00 (2024) |
Source: Suffolk County and Smithtown Town records · APN 473489 93.-1-22
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 | 21 ELDER DR, COMMACK, NY 11725-2330 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 16, 1994 · Amount on Record |
| Deed Sale | Aug 16, 1994 · Amount on Record |
| Deed Book / Page | 11689 / 899 |
| Record Refreshed | 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 | $5,375 (-) Land $300 Building $5,075 | $671,875 (+10,775.28%) Land $37,500 Building $634,375 | |
| 2024 | $13,779.00 | ||
| 2023 | $5,375 Land $300 Building $5,075 | $6,178 Land $345 Building $5,833 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
| Primary APN | 473489 93.-1-22 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,147 sqft Living Area |
| 1st Floor | 1,632 sqft 1st Floor |
| Basement Area | 515 sqft Basement |
| Finished Basement | 515 sqft Finished |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Split Level Style |
| Exterior Material | Wood Exterior |
| Lot Area | 12,197 sqft (0.28 acres) |
| Shed | 1 Shed |
| Shed Area | 250 sqft Shed |
| View | Suburban View |
| Heating System | Hot Water Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Commercial Water Source |
| Street Address | 21 ELDER DR |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-2330 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 12-473501 TC-52 *2458 SEC A LOT 42 MAYFAIR EST |
| Legal Subdivision | MAYFAIR ESTS SEC A |
| Legal Block | 1 |
| Legal Lot Number | 22 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | SMITHTOWN |
| Census Blockgroup | 1 |
| Census Block | 1017 |
| Census Tract | 135102 |
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