375 W Mill Rd, Mattituck, NY 11952 Property Records

Suffolk County and Southold Town property record for 375 W Mill Rd, Mattituck, NY 11952

Property Summary

Property TypeSingle Family Home
Lot Size0.98 acres (42,689 sqft)
Owner2 Individual Names on File
Last Sale$545,000 (Jun 2012)
Tax Bill$9,545 (2024)
Deeds & MortgagesJan 2021 Refinance
Feb 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN473889 113.-3-7.3

Property Details

APN / Parcel Number

Primary APN473889 113.-3-7.3
Alternative APNs
  • 1000-113.00-03.00-007.003
  • 388911300000030070030000
  • 47380014630
  • 14

Exterior

Lot Area42,689 sqft (0.98 acres)

Location & Zoning

Account Number14
Street Address375 W MILL RD
CityMATTITUCK
StateNY
Zip11952-2079
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-40
Legal DescriptionBOOK 10007 PAGE 00203 BILL 014148
Legal Block3
Legal Lot Number7
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group1
Census Block1015
Census Tract170003

Owner

375 W Mill Rd is owned and occupied by two individuals who acquired it in July 2015.

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

Owner of Record2 Individual Names on File
Mailing Address375 W MILL RD, MATTITUCK, NY 11952-2079
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
Jan 28, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
BETHPAGE FCU
Feb 23, 2017Deed of Trust, Mortgage · Line of Credit
BETHPAGE FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 26, 2012 · Amount on File
Deed SaleJun 26, 2012 · Amount on File
Deed Book / Page12697 / 464
Last Transfer DateJul 13, 2015
Transfer Doc0128280202
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address375 E MILL RD, MATTITUCK, NY 11952
Transaction TypeMortgage
Record UpdatedAug 20, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232240549
DateJan 28, 2021
Book Page23224/549
InstrumentDL050561
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term241 Months
DueFeb 1, 2041

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address375 E MILL RD, MATTITUCK, NY 11952
Document Number0228180733
Book / Page022818 / 000733
Instrument DateFeb 23, 2017
Transaction TypeMortgage
Record UpdatedAug 8, 2017
Title CompanyLAND BOUND SERVICES LLC, LAND BOUND

Transferred To (Grantee/Buyer)

NameVerified Name
Address375 W MILL RD MATTITUCK NY 119522079, MATTITUCK, NY 11952-2079

Mortgage

Document Number0228180733
DateMay 18, 2017
Book Page022818/000733
Lender
NameBETHPAGE FCU
TypeCredit Union
AddressBETHPAGE, NY 11714
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueMay 17, 2047
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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

YearTax BillAssessed ValueAssessed Market Value
2025$6,800 Land $1,600 Building $5,200$1,236,364 Land $290,909 Building $945,455
2024$9,545.00
2023$6,100 Land $1,600 Building $4,500$10,702 Land $2,807 Building $7,895

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

Flood

FEMA maps place 375 W Mill Rd in Zone X, an area of minimal flood risk, within 500 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 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 23 policies
Nearby Flood Policies23 in force
Nearby Flood Claims1 (2012)
Most Recent ClaimOct 2012 · Hurricane Sandy

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 375 W Mill Rd 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
ExposureDirect
burnable vegetation

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 88 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

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