Suffolk County and Brookhaven Town property record for 321 Jefferson Dr, Mastic Beach, NY 11951 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 11,761 sqft (0.27 acres) |
| Last Sale | $505,000 (2024) |
| Tax Bill | $2,403.00 (2024) |
| Primary APN | 0200-976.90-11.00-019.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 11,761 sqft (0.27 acres) |
|---|
| Account Number | 4723340 |
|---|---|
| Street Address | 321 JEFFERSON DR |
| City | MASTIC BEACH |
| State | NY |
| Zip | 11951-2529 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 6901 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | BROOKHAVEN |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 159516 |
Source: Suffolk County and Brookhaven Town records · APN 0200-976.90-11.00-019.000
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 | Individual Name on File |
|---|---|
| Mailing Address | 109 ELDER DR, MASTIC BEACH, NY 11951-5406 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 08, 2024 · Amount on Record |
| Deed Sale | Aug 08, 2024 · Amount on Record |
| Deed Book / Page | 13258 / 984 |
| Record Refreshed | Sep 20, 2026 |
Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | William Floyd 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 | $1,950 (-) Land $240 Building $1,710 | $406,250 (+11,150.35%) Land $45,283 Building $322,642 | |
| 2024 | $2,403.00 | ||
| 2023 | $1,950 Land $240 Building $1,710 | $3,611 Land $444 Building $3,167 |
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.
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