12 River Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 12 River Ave, Riverhead, NY 11901

Property Summary

Property TypeWarehouse, Storage
Details3,250 sqft · built 1948
Lot Size0.69 acres (30,056 sqft)
OwnerCompany Name on Record
Tax Bill$50 (2024)
Flood ZoneZone X (minimal risk)
APN473000 131.-3-34.2

Property Details

APN / Parcel Number

Primary APN473000 131.-3-34.2
Alternative APNs
  • 0600-131.00-03.00-034.002
  • 300013100000030340020000
  • 47300014780
  • 04

Interior

Stories1 Story
Building Area3,250 sqft Gross Area
Gross Area6,500 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Lot Area30,056 sqft (0.69 acres)
View / LotBelow Average
Shed1 Shed
Shed Area192 sqft

Utilities, Heating & Cooling

Heating FuelGas
Water SourceCommercial

Location & Zoning

Account Number04
Street Address12 RIVER AVE
CityRIVERHEAD
StateNY
Zip11901
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Local Zoning Code03
Legal Block3
Legal Lot Number34
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 RecordCompany Name on Record
Mailing Address4 W 2ND ST, RIVERHEAD, NY 11901-2702
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
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$31,000 (-) Land $12,000 Building $19,000$379,902 (+13.85%) Land $147,059 Building $232,843
2024$50.00
2023$31,000 Land $12,000 Building $19,000$333,692 Land $129,171 Building $204,521

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 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 80% of the US · above 54% 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

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