Suffolk County and Smithtown Town property record for 21 Eustace Dr, Commack, NY 11725 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1961 |
| Square Footage | 1,016 sqft Living Area |
| Lot Size | 10,890 sqft (0.25 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $39,500 (2018) |
| Tax Bill | $11,688.00 (2024) |
Source: Suffolk County and Smithtown Town records · APN 473489 146.-4-5
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 EUSTACE DR, COMMACK, NY 11725-5318 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 18, 2018 · Amount on Record |
| Deed Sale | Dec 18, 2018 · Amount on Record |
| Prior Sale | Feb 06, 1998 |
| Deed Book / Page | 12993 / 409 |
| Prior Transfer Date | Sep 06, 2018 |
| Prior Transfer Doc | 1299000409 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 18, 2018 |
| Property Address | 21 EUSTACE DR, COMMACK, NY 11725-5318 |
| Document Number | 0129930409 |
| Book / Page | 12993 / 409 |
| Instrument Date | Sep 06, 2018 |
| Transaction Type | Transfer |
| Record Updated | Sep 02, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $4,200 (-) Land $300 Building $3,900 | $525,000 (+10,774.07%) Land $37,500 Building $487,500 | |
| 2024 | $11,688.00 | ||
| 2023 | $4,200 Land $300 Building $3,900 | $4,828 Land $345 Building $4,483 |
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 146.-4-5 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Building Area | 1,016 sqft Living Area |
| Gross Area | 1,521 sqft Gross Area |
| 1st Floor | 1,016 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Exterior |
| Lot Area | 10,890 sqft (0.25 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 505 sqft Garage |
| View | Suburban View |
| Heating System | HVAC Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Commercial Water Source |
| Street Address | 21 EUSTACE DR |
|---|---|
| City | COMMACK |
| State | NY |
| Zip | 11725-5318 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 21-849076 TC-52 *3104 LOT 78 VALMONT VILLAGE SEC 2 |
| Legal Subdivision | MAP VALMONT VILLAGE SECTION #2 |
| Legal Block | 4 |
| Legal Lot Number | 5 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | SMITHTOWN |
| Census Blockgroup | 3 |
| Census Block | 3014 |
| Census Tract | 135205 |
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