33 Riverside Ave, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 33 Riverside Ave, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.38 acres (16,553 sqft)
Owner2 Individual Names on Record
Tax Bill$7,945 (2024)
Deeds & MortgagesMay 2022 Refinance
May 2022 Sale
Flood ZoneZone AE (high risk)
APN0200-940.00-05.00-018.000

Property Details

APN / Parcel Number

Primary APN0200-940.00-05.00-018.000
Alternative APNs
  • 472289 940.00-05-018.000
  • 0209003000100018000
  • 00004106180
  • 4106180

Exterior

Lot Area16,553 sqft (0.38 acres)
View / LotCanal Front

Location & Zoning

Account Number4106180
Street Address33 RIVERSIDE AVE
CityMASTIC BEACH
StateNY
Zip11951-1101
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMAP MASTIC ACRES UNIT 7
Legal Block5
Legal Lot Number500
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1003
Census Tract159512

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address33 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1101
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
May 24, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
EMBRACE HOME LOANS INC
May 24, 2022Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 22, 2002
Record UpdatedSep 20, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address33 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1101
Transaction TypeMortgage
Record UpdatedOct 17, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234190873
DateMay 24, 2022
Book Page23419/873
Lender
NameEMBRACE HOME LOANS INC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueJun 1, 2051

May 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 24, 2022
Property Address33 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1101
Document Number0131570015
Book / Page13157 / 15
Instrument DateMar 3, 2022
Transaction TypeTransfer
Record UpdatedAug 30, 2022

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address33 RIVERSIDE AVE, MASTIC BEACH, NY 11951-1101

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 $225 Building $1,400$338,542 (+11,147.24%) Land $42,453 Building $264,151
2024$7,945.00
2023$1,625 Land $225 Building $1,400$3,010 Land $417 Building $2,593

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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 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 98% of the US · lower than 97.9% 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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