Suffolk County and Brookhaven Town property record for 31 Washington Ave, Mastic, NY 11950
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,055 sqft · built 1997 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Individual Name on File |
| Last Sale | $300,000 (Sep 2005) |
| Tax Bill | $6,424 (2024) |
| Deeds & Mortgages | Oct 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-824.00-05.00-037.000 |
| Primary APN | 0200-824.00-05.00-037.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,055 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 7,841 sqft (0.18 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 4517240 |
|---|---|
| Street Address | 31 WASHINGTON AVE |
| City | MASTIC |
| State | NY |
| Zip | 11950-2508 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MASTIC PARK 735 SEC 5 5006 TO 5009 |
| Legal Subdivision | MASTIC PARK |
| Legal Block | 4000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 159416 |
31 Washington Ave is owned and occupied by an individual who bought it in September 2005.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 31 WASHINGTON AVE, MASTIC, NY 11950-2508 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2005 · Amount on File |
| Deed Sale | Sep 30, 2005 · Amount on File |
| Prior Sale | Apr 30, 2003 · Amount on File |
| Deed Book / Page | 12412 / 245 |
| Prior Transfer Date | Dec 4, 2002 |
| Prior Transfer Doc | 0122480978 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 31 WASHINGTON AVE, MASTIC, NY 11950-2508 |
| Transaction Type | Mortgage |
| Record Updated | Dec 7, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0233380525 |
|---|---|
| Date | Oct 25, 2021 |
| Book Page | 23338/525 |
| Instrument | DM041899 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Nov 1, 2036 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | William Floyd Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,800 Land $160 Building $1,640 | $375,000 Land $30,189 Building $309,434 | |
| 2024 | $6,424.00 | ||
| 2023 | $1,800 Land $160 Building $1,640 | $3,333 Land $296 Building $3,037 |
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 31 Washington Ave in Zone X, an area of minimal flood risk.
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 | 2 in force |
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.
Wildfire risk around 31 Washington Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 531 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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