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4375 Mill Ln, Mattituck, NY 11952 Property Records

Suffolk County and Southold Town property record for 4375 Mill Ln, Mattituck, NY 11952 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size5.01 acres (218,236 sqft)
Owner2 Individual Names on File
Last Sale$120,000 (May 1995)
Tax Bill$13,927 (2024)
Deeds & MortgagesDec 2016 Mortgage
Flood ZoneZone X (minimal risk)
APN473889 107.-4-2.5

Property Details

APN / Parcel Number

Primary APN473889 107.-4-2.5
Alternative APNs
  • 1000-107.00-04.00-002.005
  • 388910700000040020050000
  • 47380013528
  • 14

Exterior

Lot Area218,236 sqft

Location & Zoning

Account Number14
Street Address4375 MILL LN
CityMATTITUCK
StateNY
Zip11952-1757
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBOOK 11724 PAGE 512 BILL 013060
Legal SubdivisionMAP WOLF PIT POND ESTATES
Legal Block4
Legal Lot Number2
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group2
Census Block2018
Census Tract170004

Owner

Source: Suffolk County and Southold Town records · APN 473889 107.-4-2.5

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address4375 MILL LN, MATTITUCK, NY 11952-1757
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 08, 1995 · Amount on Record
Deed SaleMay 08, 1995 · Amount on Record
Deed Book / Page11724 / 512
Record UpdatedSep 20, 2026

December 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address4375 MILL LN, MATTITUCK, NY 11952-1757
Document Number0227880552
Book / Page022788 / 000552
Instrument DateDec 14, 2016
Transaction TypeMortgage
Record UpdatedJun 27, 2017
Title CompanyTITLE RSRC GROUP, TRG

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address4375 MILL LN MATTITUCK NY 119521757, MATTITUCK, NY 11952-1757

Mortgage

Document Number0227880552
DateFeb 14, 2017
Book Page022788/000552
Lender
NameMORGAN STANLEY PVT BK NA
TypeBank
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 13, 2047

Tax Assessment & Valuation

Source: Suffolk County and Southold Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthold Town
Unified School DistrictMattituck-Cutchogue Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$8,900 (-) Land $3,400 Building $5,500$1,618,182 (+10,263.66%) Land $618,182 Building $1,000,000
2024$13,927.00
2023$8,900 Land $3,400 Building $5,500$15,614 Land $5,965 Building $9,649

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031700042, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 20 individual NFIP policies nearby
Nearby Flood Policies20 in force
Nearby Flood Claims4 (2012–2024)
Claims Outside the SFHA1 of 4
Most Recent ClaimJan 2024, tidal / storm surge

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 72 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
Optimum CommunicationsCable940 / 35
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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