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333 Union Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 333 Union Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 780 sqft · built 1950
Lot Size0.12 acres (5,227 sqft)
OwnerIndividual Name on Record
Last Sale$90,400 (Jun 2001)
Tax Bill$4,121 (2024)
Deeds & MortgagesOct 2016 Mortgage
Oct 2016 Loan Modification
Flood ZoneZone X (minimal risk)
APN473000 127.-1-39

Property Details

APN / Parcel Number

Primary APN473000 127.-1-39
Alternative APNs
  • 0600-127.00-01.00-039.000
  • 300012700000010390000000
  • 47300013866
  • 04

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area780 sqft Living Area
1st Floor Area780 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleRanch
Exterior MaterialWood
Foundation TypeNo Foundation
Lot Area5,227 sqft (0.12 acres)
Lot Dimensions105 ft deep x 50 ft wide
View / LotCanal

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address333 UNION AVE
CityRIVERHEAD
StateNY
Zip11901-4647
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code03
Legal Description768 MARK D W BENJAMIN LOT 13 634 0000 3
Legal SubdivisionMARK O W BENJAMIN
Legal Block1
Legal Lot Number39
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group4
Census Block4002
Census Tract169800

Historic Designation

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

Historic DistrictWithin the Second and Ostrander Historic District
listed 2017 · 220 contributing resources · NRIS 100001491

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

Owner

Source: Suffolk County and Riverhead 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 Address333 UNION AVE, RIVERHEAD, NY 11901-4647
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 5, 2016Deed of Trust, Mortgage · Conventional Mortgage
HUD-HOUSING/URBAN DEV
Oct 5, 2016Loan Modification, Mortgage · FHA Mortgage
WELLS FARGO BK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2001 · Amount on Record
Deed SaleJun 1, 2001 · Amount on Record
Prior SaleMay 29, 1998 · Amount on Record
Deed Book / Page12121 / 565
Record UpdatedSep 20, 2026

October 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address333 UNION AVE, RIVERHEAD, NY 11901-4647
Document Number0227930941
Book / Page022793 / 000941
Instrument DateOct 5, 2016
Transaction TypeMortgage
Record UpdatedApr 4, 2017
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address333 UNION AVE RIVERHEAD NY 119014647, RIVERHEAD, NY 11901-4647

Mortgage

Document Number0227930941
DateMar 2, 2017
Book Page022793/000941
Lender
NameHUD-HOUSING/URBAN DEV
AddressWASHINGTON, DC 20410-8000
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 1, 2047

October 2016: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionSUFFOLK NY
Property Address333 UNION AVE, RIVERHEAD, NY 11901-4647
Document Number0227770198
Instrument DateOct 5, 2016
Transaction TypeMortgage
Record UpdatedAug 28, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address333 UNION AVE RIVERHEAD NY 119014647, RIVERHEAD, NY 11901-4647
InvestorPossibly a Property Investor

Mortgage

Document Number0227770198
DateJan 11, 2017
Book Page022777/000198
Lender
NameWELLS FARGO BK
TypeBank
AddressFORT MILL, SC 29715
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJan 10, 2047
Interest
Rate3.75%

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionRiverhead Town
Unified School DistrictRiverhead Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$20,100 (-) Land $4,900 Building $15,200$246,324 (+13.85%) Land $60,049 Building $186,275
2024$4,121.00
2023$20,100 Land $4,900 Building $15,200$216,362 Land $52,745 Building $163,617

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 22 policies
Nearby Flood Policies22 in force
Nearby Flood Claims46 (1978–2020)
Claims Outside the SFHA21 of 46
Most Recent ClaimApr 2020 · other causes
Claims by Event
  • Hurricane Sandy, Oct 2012 · 15 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 8 claims
  • Coastal Storms & Flooding, Mar 1984 · 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 80% of the US · above 54% of New York
Wildfire Likelihood0.01% 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 SystemRIVERHEAD WATER DISTRICT
serves 35,000 people · EPA ID NY5103705
Water SourceGroundwater
Last State InspectionJul 2025
Lead2 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityNitrite
resolved · Jul 2023
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 317 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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