76 Riverside Ave, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 76 Riverside Ave, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.27 acres (11,761 sqft)
OwnerIndividual Name on Record
Last Sale$157,590 (Jul 2014)
Tax Bill$5,119 (2024)
Deeds & MortgagesJun 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN0200-940.00-06.00-001.001

Property Details

APN / Parcel Number

Primary APN0200-940.00-06.00-001.001
Alternative APNs
  • 472289 940.00-06-001.001
  • 0209003000200001001
  • 00004106295
  • 4106295

Exterior

Lot Area11,761 sqft (0.27 acres)
View / LotWaterfront

Location & Zoning

Account Number4106295
Street Address76 RIVERSIDE AVE
CityMASTIC BEACH
StateNY
Zip11951-1109
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMASTIC ACRES
Legal Block6
Legal Lot Number600
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1009
Census Tract159512

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address76 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1109
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 16, 2014 · Amount on Record
Deed SaleJul 16, 2014 · Amount on Record
Deed Book / Page12781 / 1
Record UpdatedSep 20, 2026

June 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address76 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1109
Transaction TypeMortgage
Record UpdatedFeb 27, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235140320
DateJun 16, 2023
Book Page23514/320
Lender
NameMANUFACTURERS & TRADERS TRUST CO
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded
Term289 Months
DueJul 1, 2047
Interest
Rate TypeAdjustable Rate

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$1,460 (-) Land $200 Building $1,260$304,167 (+11,152.94%) Land $37,736 Building $237,736
2024$5,119.00
2023$1,460 Land $200 Building $1,260$2,703 Land $370 Building $2,333

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

Flood

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 30 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies30 in force
Nearby Flood Claims52 (1978–2024)
Claims Outside the SFHA5 of 52
Most Recent ClaimJan 2024 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 14 claims
  • Hurricane Irene, Aug 2011 · 6 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 7 claims

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

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

Wildfire RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% 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 376 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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