3645 Mill Ln, Peconic, NY 11958 Property Records

Suffolk County and Southold Town property record for 3645 Mill Ln, Peconic, NY 11958

Property Summary

Property TypeSingle Family Home
Lot Size0.15 acres (6,534 sqft)
Owner2 Individual Names on Record
Last Sale$477,500 (Dec 2009)
Tax Bill$6,380 (2024)
Flood ZoneZone AE (high risk)
APN473889 67.-2-11

Property Details

APN / Parcel Number

Primary APN473889 67.-2-11
Alternative APNs
  • 1000-067.00-02.00-011.000
  • 388906700000020110000000
  • 4738008029
  • 10

Exterior

Lot Area6,534 sqft (0.15 acres)

Location & Zoning

Account Number10
Street Address3645 MILL LN
CityPECONIC
StateNY
Zip11958-1144
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-40
Legal DescriptionBOOK 12303 PAGE 194 BILL 007679
Legal SubdivisionPECONIC SHORES
Legal Block2
Legal Lot Number11
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group1
Census Block1003
Census Tract170006

Owner

Source: Suffolk County and Southold Town records, as of August 11, 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 AddressPO BOX 185, PECONIC, NY 11958-0185
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 16, 2009 · Amount on Record
Deed SaleDec 16, 2009 · Amount on Record
Prior SaleDec 8, 2000 · Amount on Record
Deed Book / Page12609 / 915
Prior Transfer DateDec 8, 2003
Prior Transfer Doc0123030194
Record UpdatedSep 20, 2026

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 DistrictSouthold Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,400 (-) Land $400 Building $4,000$800,000 (+10,262.69%) Land $72,727 Building $727,273
2024$6,380.00
2023$4,400 Land $400 Building $4,000$7,720 Land $702 Building $7,018

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation9.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 42 policies
Nearby Flood Policies42 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

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

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 25 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

Nearby Properties on Mill Ln

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