446 Riviera Dr, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 446 Riviera Dr, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,019 sqft)
Owner2 Individual Names on File
Last Sale$550,000 (Aug 2026)
Tax Bill$2,580 (2024)
Deeds & MortgagesAug 2026 Sale
Mar 2026 Sale & Mortgage
Flood ZoneZone AE (high risk)
APN0200-982.00-13.00-058.000

Property Details

APN / Parcel Number

Primary APN0200-982.00-13.00-058.000
Alternative APNs
  • 472289 982.00-13-058.000
  • 0209029000500058000
  • 00004405280
  • 4405280

Exterior

Lot Area10,019 sqft (0.23 acres)
View / LotWaterfront

Location & Zoning

Account Number4405280
Street Address446 RIVIERA DR
CityMASTIC BEACH
StateNY
Zip11951-4712
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionFOURTH MAP MASTIC BEACH
Legal Block2001
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2018
Census Tract159509

Owner

446 Riviera Dr is owned by two individuals who bought it in August 2026.

Source: Suffolk County and Brookhaven Town records, as of October 16, 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 Record2 Individual Names on File
Mailing Address58 GLADSTONE AVE, WEST ISLIP, NY 11795-3629
Owner TypeIndividual
VestingMarried Person

Deeds, Mortgages & Sale History

DateDocument
Aug 31, 2026Deed, Transfer
Mar 23, 2026Deed, Transfer
INSULA CAPITAL GROUP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 31, 2026 · Amount on File
Deed SaleAug 31, 2026 · Amount on File
Prior SaleMar 23, 2026 · Amount on File
Deed Book / Page13348 / 486
Record UpdatedOct 29, 2026

August 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateAug 31, 2026
Property Address446 RIVIERA DR, MASTIC BEACH, NY 11951-4712
Document Number1334000486
Book / Page13348 / 486
Instrument DateAug 13, 2026
Transaction TypeTransfer
Record UpdatedOct 14, 2026

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address58 GLADSTONE AVE, WEST ISLIP, NY 11795-3629

March 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 23, 2026
Property Address446 RIVIERA DR, MASTIC BEACH, NY 11951-4712
Document Number0133300327
Book / Page13330 / 327
Instrument DateFeb 5, 2026
Transaction TypeTransfer
Record UpdatedApr 29, 2026

Transaction

AmountAmount on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Notice of Foreclosure Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address779 HORSEBLOCK RD, FARMINGVILLE, NY 11738-1257
InvestorPossibly a Property Investor

Mortgage

Document Number0023718212
DateMar 23, 2026
Instrument23718/212
Lender
NameINSULA CAPITAL GROUP
Agreement
AmountAmount on Record

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$1,200 Land $200 Building $1,000$250,000 Land $37,736 Building $188,679
2024$2,580.00
2023$1,200 Land $200 Building $1,000$2,222 Land $370 Building $1,852

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 446 Riviera Dr in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation7.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 165 policies
Nearby Flood Policies165 in force
Nearby Flood Claims186 (1982–2025)
Claims Outside the SFHA32 of 186
Most Recent ClaimOct 2025
Claims by Event
  • Hurricane Sandy, Oct 2012 · 69 claims
  • Hurricane Irene, Aug 2011 · 6 claims
  • Severe Storms And Flooding, Mar 2010 · 9 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

Wildfire risk around 446 Riviera Dr 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 RiskLow
lower than 99.1% of the US · lower than 99.2% 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 347 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20

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