21 Harbour Rd, Babylon, NY 11702 Property Records

Suffolk County and Babylon Town property record for 21 Harbour Rd, Babylon, NY 11702

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,464 sqft · built 1957
Lot Size0.184 acres (8,000 sqft)
Owner2 Individual Names on File
Last Sale$417,500 (Sep 2016)
Tax Bill$15,966 (2024)
Deeds & MortgagesApr 2021 Refinance
Jan 2026 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN472003 17.-2-40

Property Details

APN / Parcel Number

Primary APN472003 17.-2-40
Alternative APNs
  • 0102-017.00-02.00-040.000
  • 200301700000020400000000
  • 47200076900
  • 20220420570
  • 20230420570
  • 20250420570

Interior

Full Baths2 Baths
Building Area1,464 sqft Building Perimeter

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Lot Area8,000 sqft (0.184 acres)
Lot Dimensions100 ft deep x 80 ft wide

Location & Zoning

Account Number20250420570
Street Address21 HARBOUR RD
CityBABYLON
StateNY
Zip11702-3303
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFILED MAP 2547 LOT 50
Legal SubdivisionBLUE HARBOUR SOUTH
Legal Block2
Legal Lot Number40
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group2
Census Block2015
Census Tract124601

Owner

21 Harbour Rd is owned and occupied by two individuals who bought it in September 2016.

Source: Suffolk County and Babylon Town records, as of August 11, 2026

Owner of Record2 Individual Names on File
Mailing Address21 HARBOUR RD, BABYLON, NY 11702-3303
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Apr 30, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
CONTINENTAL MORTGAGE BANKING
Jan 29, 2026Deed of Trust, Mortgage
FOURLEAF FCU
May 5, 2020Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage
QUICKEN LNS
May 5, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 12, 2016 · Amount on File
Deed SaleSep 12, 2016 · Amount on File
Prior SaleNov 23, 1993 · Amount on File
Deed Book / Page12879 / 139
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address21 HARBOUR RD, BABYLON, NY 11702-3303
Transaction TypeMortgage
Record UpdatedApr 21, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

Mortgage

Document Number0232670053
DateApr 30, 2021
Book Page23267/53
InstrumentDM007025
Lender
NameCONTINENTAL MORTGAGE BANKING
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term241 Months
DueMay 1, 2041

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address21 HARBOUR RD, BABYLON, NY 11702-3303
Transaction TypeMortgage
Record UpdatedApr 21, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0237090757
DateJan 29, 2026
Book Page23709/757
Lender
NameFOURLEAF FCU
Agreement
AmountAmount on Record
Term349 Months
DueFeb 1, 2055

May 2020: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionSUFFOLK NY
Property Address21 HARBOUR RD, BABYLON, NY 11702-3303
Document Number0231470851
Instrument DateMay 5, 2020
Transaction TypeMortgage
Record UpdatedDec 7, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address21 HARBOUR RD BABYLON NY 117023303, BABYLON, NY 11702-3303

Mortgage

Document Number0231470851
DateJun 29, 2020
Book Page023147/000851
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 28, 2050
Interest
Rate TypeFixed Rate
Rate3.87%

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address21 HARBOUR RD, BABYLON, NY 11702-3303
Document Number0231470850
Instrument DateMay 5, 2020
Transaction TypeMortgage
Record UpdatedSep 1, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address21 HARBOUR RD BABYLON NY 117023303, BABYLON, NY 11702-3303

Mortgage

Document Number0231470850
DateJun 29, 2020
Book Page023147/000850
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
Address1050 WOODWARD AVE, DETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 28, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
MunicipalityBabylon Village
CountySuffolk County
County SubdivisionBabylon Town
Unified School DistrictWest Babylon Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,365 Land $600 Building $3,765
2024$15,966.00
2023$4,365 Land $600 Building $3,765$243,855 Land $33,520 Building $210,335

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 21 Harbour Rd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 71 policies
Nearby Flood Policies71 in force
Nearby Flood Claims89 (1978–2026)
Claims Outside the SFHA54 of 89
Most Recent ClaimAug 2026 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 54 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 4 claims
  • Hurricane Gloria, Sep 1985 · 2 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

The area around 21 Harbour Rd has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land 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 290 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

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