18 Harborview Dr, Northport, NY 11768 Property Records

Suffolk County and Southampton Town property record for 18 Harborview Dr, Northport, NY 11768

Property Summary

Property TypeSingle Family Home
Details6 bd · 4,393 sqft · built 2025
Lot Size0.8 acres (34,848 sqft)
Owner2 Company Names on Record
Last Sale$6,765,000 (Sep 2026)
Tax Bill$4,710 (2020)
Deeds & MortgagesSep 2026 Sale
Mar 2024 Sale
Flood ZoneZone X (minimal risk)
APN0900-024.00-02.00-024.000

Property Details

APN / Parcel Number

Primary APN0900-024.00-02.00-024.000
Alternative APNs
  • 473689 024.000-0002-024.000
  • 368902400000020240000000
  • 473600140170

Interior

Bedrooms6 Beds
Building Area4,393 sqft Living Area
1st Floor Area4,393 sqft

Exterior

Year BuiltBuilt 2025
Effective Year BuiltEffective 2025
Lot Area34,848 sqft (0.8 acres)

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address18 HARBORVIEW DR
CityNORTHPORT
StateNY
Zip11768
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR40
Legal Description87 LD EQ +1300
Legal SubdivisionHILLVIEW ACRES
Legal Block2
Legal Lot Number24
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2010
Census Tract190711

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 Company Names on Record
Mailing Address200 E 52ND ST, 30D, NEW YORK, NY 10022-6201
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 10, 2026Deed, Transfer
Mar 11, 2024Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 10, 2026 · Amount on Record
Deed SaleSep 10, 2026 · Amount on Record
Prior SaleMar 11, 2024 · Amount on Record
Deed Book / Page13349 / 841
Prior Transfer DateAug 5, 1995
Record UpdatedOct 29, 2026

September 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateSep 10, 2026
Property Address18 HARBORVIEW DR, SAG HARBOR, NY 11963-2946
Document Number1334000841
Book / Page13349 / 841
Instrument DateJun 29, 2026
Transaction TypeTransfer
Record UpdatedOct 21, 2026

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
RelationshipFamily Trust

March 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 11, 2024
Property Address18 HARBORVIEW DR, SAG HARBOR, NY 11963-2946
Document Number0132390345
Book / Page13239 / 345
Instrument DateJan 11, 2024
Transaction TypeTransfer
Record UpdatedApr 21, 2026

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
Address1 MAIN ST, SAG HARBOR, NY 11963-3012

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 DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$941,100 (+33.45%) Land $705,200 Building $235,900$1,493,809 (+33.45%) Land $1,119,365 Building $374,444
2024$1,119,365 (+10.32%) Land $1,119,365
2023$705,200 Land $705,200$1,014,676 Land $1,014,676
2020$4,710.00

Assessed value is set for property tax purposes, not a market price estimate; it is 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 19 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies19 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
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 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 173 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
T-Mobile
Fixed Wireless
100 / 20

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