163 Riverside Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 163 Riverside Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,128 sqft · built 1997
Lot Size0.16 acres (6,970 sqft)
Owner2 Individual Names on Record
Last Sale$365,000 (Jul 2019)
Tax Bill$4,674 (2024)
Deeds & MortgagesApr 2022 Refinance
Dec 2023 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN0900-143.00-02.00-027.000

Property Details

APN / Parcel Number

Primary APN0900-143.00-02.00-027.000
Alternative APNs
  • 473689 143.000-0002-027.000
  • 368914300000020270000000
  • 473600278020

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,128 sqft Living Area
1st Floor Area1,128 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area6,970 sqft (0.16 acres)
View / LotBelow Average

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected

Location & Zoning

Street Address163 RIVERSIDE AVE
CityRIVERHEAD
StateNY
Zip11901-3850
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15
Legal Description90 NEW H/G/PCH +5300 FINOR N/C
Legal SubdivisionRIVERSIDE COLONY
Legal Block2
Legal Lot Number27
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group1
Census Block1004
Census Tract190405

Owner

Source: Suffolk County and Southampton Town records, as of October 21, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address163 RIVERSIDE AVE, RIVERHEAD, NY 11901-3850
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 11, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
NATIONSTAR MORTGAGE LLC
Dec 21, 2023Warranty Deed, Transfer
Jul 5, 2019Grant Deed, Transfer
NOT AVAILABLE
Jun 5, 2019Deed of Trust, Mortgage · FHA Mortgage
EAST COAST CAP CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 5, 2019 · Amount on Record
Deed SaleJul 5, 2019 · Amount on Record
Prior SaleJul 20, 1994 · Amount on Record
Deed Book / Page13018 / 272
Last Transfer DateFeb 2, 2022
Record UpdatedOct 29, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address163 RIVERSIDE AVE, FLANDERS, NY 11901-3850
Transaction TypeMortgage
Record UpdatedJul 12, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234030781
DateApr 11, 2022
Book Page23403/781
InstrumentDN002217
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueMay 1, 2052

December 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionSUFFOLK NY
Recording DateDec 21, 2023
Property Address163 RIVERSIDE AVE, FLANDERS, NY 11901-3850
Document Number0132300243
Book / Page13230 / 243
Instrument DateFeb 2, 2022
Transaction TypeTransfer
Record UpdatedMar 26, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address163 RIVERSIDE AVE, FLANDERS, NY 11901-3850

July 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJul 5, 2019
Property Address163 RIVERSIDE AVE, FLANDERS, NY 11901-3850
Document Number0130180272
Book / Page013018 / 000272
Instrument DateJun 5, 2019
Transaction TypeTransfer
Record UpdatedAug 12, 2019
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$1,460.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address210 RIVERSIDE AVE FLANDERS NY 119013821, FLANDERS, NY 11901-3821

June 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address163 RIVERSIDE AVE, FLANDERS, NY 11901-3850
Document Number0230390500
Instrument DateJun 5, 2019
Transaction TypeMortgage
Record UpdatedMay 20, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address210 RIVERSIDE AVE FLANDERS NY 119013821, FLANDERS, NY 11901-3821

Mortgage

Document Number0230390500
DateJul 5, 2019
Book Page023039/000500
Lender
NameEAST COAST CAP CORP
Address25 MELVILLE PARK RD # 200, MELVILLE, NY 11747-3156
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJul 4, 2049

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$291,300 (+5.2%) Land $89,900 Building $201,400$462,381 (-) Land $142,698 Building $319,683
2024$4,674.00 (+3.02%)$462,381 (+16.05%) Land $142,698 Building $319,683
2023$276,900 Land $94,500 Building $182,400$398,417 Land $135,971 Building $262,446
2020$4,537.00

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
Flood Insurance CostPremium on Record
median of 18 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies18 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 Likelihood0.01% annual chance
ExposureIndirect
within 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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 411 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

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