644 Roanoke Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 644 Roanoke Ave, Riverhead, NY 11901

Property Summary

Property TypeDuplex
Details6 bd · 2.5 ba · 2,216 sqft · built 1905
Lot Size0.16 acres (6,970 sqft)
OwnerCompany Name on Record
Last Sale$350,000 (Jan 2021)
Tax Bill$7,365 (2024)
Deeds & MortgagesJan 2021 Sale
Flood ZoneZone X (minimal risk)
APN473000 126.-4-3

Property Details

APN / Parcel Number

Primary APN473000 126.-4-3
Alternative APNs
  • 0600-126.00-04.00-003.000
  • 300012600000040030000000
  • 47300013775
  • 04

Interior

Bedrooms6 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Units4 Units
Stories2 Stories
Building Area2,216 sqft Living Area
Gross Area2,335 sqft
1st Floor Area1,108 sqft
2nd Floor Area1,108 sqft

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 2024
Architectural StyleOld Style
Exterior MaterialWood
Lot Area6,970 sqft (0.16 acres)
Lot Dimensions150 ft deep x 50 ft wide
View / LotCanal
Garage TypeDetached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchCovered Porch
Porch Area439 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address644 ROANOKE AVE
CityRIVERHEAD
StateNY
Zip11901-2788
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning Code03
Legal Description903 0000 3
Legal Block4
Legal Lot Number3
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group4
Census Block4000
Census Tract169800

Owner

Source: Suffolk County and Riverhead 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 RecordCompany Name on Record
Mailing AddressPO BOX 1912, RIVERHEAD, NY 11901-0969
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 28, 2021 · Amount on Record
Deed SaleJan 28, 2021 · Amount on Record
Deed Book / Page13088 / 931
Record UpdatedSep 20, 2026

January 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJan 28, 2021
Property Address644 ROANOKE AVE, RIVERHEAD, NY 11901-2788
Document Number0130880931
Book / Page013088 / 000931
Instrument DateJan 8, 2021
Transaction TypeTransfer
Record UpdatedMar 22, 2021
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$1,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address139 FARM RD E WADING RIVER NY 117921721, WADING RIVER, NY 11792-1721

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$51,700 (+77.66%) Land $5,600 Building $46,100$633,578 (+102.27%) Land $68,627 Building $564,951
2024$7,365.00
2023$29,100 Land $5,600 Building $23,500$313,240 Land $60,280 Building $252,960

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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