3 River Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 3 River Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,092 sqft · built 1991
Lot Size0.72 acres (31,363 sqft)
OwnerIndividual Name on Record
Last Sale$73,000 (Nov 1996)
Tax Bill$6,795 (2024)
Flood ZoneZone X (minimal risk)
APN473000 131.-3-33.4

Property Details

APN / Parcel Number

Primary APN473000 131.-3-33.4
Alternative APNs
  • 0600-131.00-03.00-033.004
  • 300013100000030330040000
  • 47300014777
  • 04

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,092 sqft Living Area
Gross Area1,204 sqft
1st Floor Area1,092 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area31,363 sqft (0.72 acres)
Lot Width144 ft Width
View / LotCanal
Garage TypeDetached
Garage Area844 sqft
Parking Spaces3 Parking Spaces
PorchEnclosed Porch
Porch Area112 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address3 RIVER AVE
CityRIVERHEAD
StateNY
Zip11901-2450
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code03
Legal DescriptionMPX STEPHEN J PATTERSON FILED 5/8/91 MAP 3 9093 LOT 3
Legal Block3
Legal Lot Number33
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group2
Census Block2021
Census Tract169904

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 RecordIndividual Name on Record
Mailing Address3 RIVER AVE, RIVERHEAD, NY 11901-2450
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 13, 1996 · Amount on Record
Deed SaleNov 13, 1996 · Amount on Record
Prior SaleAug 7, 1996 · Amount on Record
Deed Book / Page11801 / 501
Record UpdatedSep 20, 2026

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$34,000 (-) Land $8,300 Building $25,700$416,667 (+13.85%) Land $101,716 Building $314,951
2024$6,795.00
2023$34,000 Land $8,300 Building $25,700$365,985 Land $89,343 Building $276,642

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
Nearby Flood Policies8 in force

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 93% of the US · lower than 89% of New York
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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 49 locations within half a mile, as of December 31, 2025

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

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on River Ave

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