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519 Ostrander Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 519 Ostrander Ave, Riverhead, NY 11901

Property Summary

Property TypeDuplex
Details3 bd · 2 ba · 1,910 sqft · built 1900
Lot Size0.51 acres (22,216 sqft)
OwnerIndividual Name on Record
Last Sale$367,000 (Jun 2020)
Tax Bill$8,886 (2024)
Deeds & MortgagesJun 2020 Sale
Flood ZoneZone X (minimal risk)
APN473000 127.-1-7

Property Details

APN / Parcel Number

Primary APN473000 127.-1-7
Alternative APNs
  • 0600-127.00-01.00-007.000
  • 300012700000010070000000
  • 47300013837
  • 04

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Units2 Units
Stories2 Stories
Building Area1,910 sqft Living Area
Gross Area1,990 sqft
1st Floor Area1,070 sqft
2nd Floor Area840 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleOld Style
Exterior MaterialStone
Lot Area22,216 sqft (0.51 acres)
Lot Dimensions222 ft deep x 100 ft wide
View / LotCanal
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchEnclosed Porch
Porch Area80 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address519 OSTRANDER AVE
CityRIVERHEAD
StateNY
Zip11901-4679
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning Code03
Legal Description*391 OSTRANDER ESTS LOTS 11&12 BLK C 664 0000 3
Legal Block1
Legal Lot Number7
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group4
Census Block4001
Census Tract169800

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 Address7803 4TH AVE, BROOKLYN, NY 11209-3701
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 29, 2020 · Amount on Record
Deed SaleJun 29, 2020 · Amount on Record
Deed Book / Page13062 / 664
Record UpdatedSep 20, 2026

June 2020: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 29, 2020
Property Address519 OSTRANDER AVE, RIVERHEAD, NY 11901-4679
Document Number0130620664
Book / Page13062 / 664
Instrument DateMay 15, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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$35,200 (-) Land $9,000 Building $26,200$431,373 (+13.85%) Land $110,294 Building $321,078
2024$8,886.00
2023$35,200 Land $9,000 Building $26,200$378,902 Land $96,878 Building $282,024

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.

Cell Coverage

5G (outdoors only) and 4G LTE

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