83 Washington Ave, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 83 Washington Ave, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.5 acres (21,780 sqft)
OwnerIndividual Name on File
Last Sale$57,546 (Dec 2015)
Tax Bill$6,775 (2024)
Deeds & MortgagesJun 2025 Sale
Flood ZoneZone X (minimal risk)
APN0200-974.80-13.00-014.000

Property Details

APN / Parcel Number

Primary APN0200-974.80-13.00-014.000
Alternative APNs
  • 472289 974.80-13-014.000
  • 0209011000600014000
  • 00004007110
  • 4007110

Exterior

Lot Area21,780 sqft (0.5 acres)
View / LotWaterfront

Location & Zoning

Account Number4007110
Street Address83 WASHINGTON AVE
CityMASTIC BEACH
StateNY
Zip11951-2312
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMAP OF MASTIC ACRES
Legal Block4801
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1006
Census Tract159515

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually ListedFloyd, William, House
listed 1980 · 11 contributing resources · NRIS 71000066

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

83 Washington Ave is owned by an individual who acquired it in June 2025.

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner of RecordIndividual Name on File
Mailing Address6 CURTIS AVE, BELLPORT, NY 11713-1120
Owner TypeIndividual
VestingIndividual(s)

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 8, 2015 · Amount on File
Deed SaleDec 8, 2015 · Amount on File
Deed Book / PageD00012843 / 794
Last Transfer DateJun 16, 2025
Transfer Doc0132980178
Record UpdatedSep 20, 2026

June 2025: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 16, 2025
Property Address83 WASHINGTON AVE, MASTIC BEACH, NY 11951-2312
Document Number0132980178
Book / Page13298 / 178
Instrument DateJun 16, 2025
Transaction TypeTransfer
Record UpdatedApr 21, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address6 CURTIS AVE, BELLPORT, NY 11713-1120

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictWilliam Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,625 Land $250 Building $1,375$338,541 Land $47,170 Building $259,434
2024$6,775.00
2023$1,625 Land $250 Building $1,375$3,009 Land $463 Building $2,546

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 83 Washington Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 in force
Nearby Flood Claims1 (2010)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2010 · Severe Storms And Flooding

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

Wildfire risk around 83 Washington Ave is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 95% of the US · lower than 94% of New York
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 280 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

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