309 E Main St, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 309 E Main St, Riverhead, NY 11901 · Last verified August 2026

Property Highlights

Property TypeCommercial > Retail
Year BuiltBuilt 1949
Square Footage6,448 sqft Gross Area
Lot Size8,712 sqft (0.2 acres)
Last Sale$652,000 (2007)
Tax Bill$26,781.00 (2024)

Property Details

APN / Parcel Number

Primary APN473000 129.-4-3
Alternative APNs
  • 0600-129.00-04.00-003.000
  • 300012900000040030000000
  • 47300014469
  • 09

Interior

Units3 Units
Building Area6,448 sqft Gross Area
Stories1 Stories

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Lot Area8,712 sqft (0.2 acres)
Depth X Width150 ft x 56 ft Depth x Width
ViewInferior View

Utilities and HVAC

Heating FuelGas Heating Fuel
Water SourceCommercial Water Source

Location & Zoning

Account Number09
Street Address309 E MAIN ST
CityRIVERHEAD
StateNY
Zip11901-2449
Property UsageCommercial Property Usage
TypeCommercial > Retail
Legal DescriptionAUTO DISCOUNT STORE 365 0000 1
Legal Block4
Legal Lot Number3
JurisdictionSUFFOLK NY
Minor Civil DivisionRIVERHEAD
Census Blockgroup4
Census Block4027
Census Tract169800

Owner

Source: Suffolk County and Riverhead Town records · APN 473000 129.-4-3

Assessment roll updated August 11, 2026 · Last verified August 2026

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

Owner of RecordCompany Name on File
Mailing Address889 HARRISON AVE, 2, RIVERHEAD, NY 11901-2090
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 20, 2007 · Amount on Record
Deed SaleJul 20, 2007 · Amount on Record
Deed Book / Page12514 / 338
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Riverhead Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$100,400 (-) Land $33,600 Building $66,800$1,230,392 (+13.85%) Land $411,765 Building $818,627
2024$26,781.00
2023$100,400 Land $33,600 Building $66,800$1,080,732 Land $361,679 Building $719,053

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardModerate
500-Year FloodplainYes
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 100 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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