251 Washington Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 251 Washington Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 1,839 sqft · built 1933
Lot Size0.56 acres (24,394 sqft)
Owner2 Individual Names on File
Last Sale$410,000 (Aug 2020)
Tax Bill$12,344 (2024)
Deeds & MortgagesAug 2020 Sale & Mortgage
Nov 2017 Sale
Flood ZoneZone X (minimal risk)
APN473000 68.-3-28

Property Details

APN / Parcel Number

Primary APN473000 68.-3-28
Alternative APNs
  • 0600-068.00-03.00-028.000
  • 300006800000030280000000
  • 4730006748
  • 31

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,839 sqft Living Area
Gross Area1,939 sqft
1st Floor Area1,040 sqft
2nd Floor Area799 sqft

Exterior

Year BuiltBuilt 1933
Effective Year BuiltEffective 2022
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area24,394 sqft (0.56 acres)
Lot Dimensions317 ft deep x 80 ft wide
View / LotCanal
Garage TypeDetached
Garage Area528 sqft
Parking Spaces2 Parking Spaces
PorchCovered Porch
Porch Area100 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number31
Street Address251 WASHINGTON AVE
CityRIVERHEAD
StateNY
Zip11901-6009
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code04
Legal Block3
Legal Lot Number28
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group2
Census Block2005
Census Tract169906

Owner

251 Washington Ave is owned and occupied by two individuals who bought it in August 2020.

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 Record2 Individual Names on File
Mailing Address251 WASHINGTON AVE, RIVERHEAD, NY 11901-6009
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Aug 20, 2020Grant Deed, Transfer · Conventional Mortgage
MICHAEL A BYRNE
Nov 1, 2017Grant Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2020 · Amount on File
Deed SaleAug 20, 2020 · Amount on File
Prior SaleNov 1, 2017 · Amount on File
Deed Book / Page13068 / 24
Record UpdatedSep 20, 2026

August 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateAug 20, 2020
Property Address251 WASHINGTON AVE, RIVERHEAD, NY 11901-6009
Document Number0130680024
Book / Page013068 / 000024
Instrument DateOct 8, 2019
Transaction TypeTransfer
Record UpdatedOct 20, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,640.00
Amount AccuracyConfirmed

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2169 24TH ST #2 LONG ISLAND CITY NY 111053356, 2, LONG ISLAND CITY, NY 11105-3356

Mortgage

Document Number231640887
DateAug 20, 2020
Book Page023164/000887
Lender
NameMICHAEL A BYRNE
Address3707 BERNE RD, WANTAGH, NY 11793-3113
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount on Record

November 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateNov 1, 2017
Property Address251 WASHINGTON AVE, RIVERHEAD, NY 11901-6009
Document Number0129360201
Book / Page012936 / 000201
Instrument DateSep 29, 2017
Transaction TypeTransfer
Record UpdatedDec 6, 2017
Title CompanyATTORNEY ONLY

Transaction

AmountAmount on Record
Tax$1,640.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address3707 BERNE RD WANTAGH NY 117933113, WANTAGH, NY 11793-3113

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$62,100 Land $8,000 Building $54,100$761,029 Land $98,039 Building $662,990
2024$12,344.00
2023$60,600 Land $8,000 Building $52,600$652,314 Land $86,114 Building $566,200

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

FEMA maps place 251 Washington Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 251 Washington Ave is low, with a 0.02% annual chance of 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
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 48 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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