50 Sunset Ave, Mattituck, NY 11952 Property Records

Suffolk County and Southold Town property record for 50 Sunset Ave, Mattituck, NY 11952

Property Summary

Property TypeSingle Family Home
Lot Size0.38 acres (16,553 sqft)
OwnerIndividual Name on File
Last Sale$460,000 (Jan 2023)
Tax Bill$5,164 (2024)
Deeds & MortgagesJan 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN473889 115.-3-8

Property Details

APN / Parcel Number

Primary APN473889 115.-3-8
Alternative APNs
  • 1000-115.00-03.00-008.000
  • 388911500000030080000000
  • 47380015030
  • 14

Exterior

Lot Area16,553 sqft (0.38 acres)

Location & Zoning

Account Number14
Street Address50 SUNSET AVE
CityMATTITUCK
StateNY
Zip11952
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-40
Legal DescriptionBOOK 12380 PAGE 905 BILL 014535
Legal Block3
Legal Lot Number8
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group1
Census Block1015
Census Tract170004

Owner

50 Sunset Ave is owned and occupied by an individual who bought it in January 2023.

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

Owner of RecordIndividual Name on File
Mailing Address50 SUNSET AVE, MATTITUCK, NY 11952
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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 30, 2023 · Amount on File
Deed SaleJan 30, 2023 · Amount on File
Prior SaleJan 20, 2004 · Amount on File
Deed Book / Page13186 / 667
Prior Transfer DateApr 20, 2015
Prior Transfer Doc0128150128
Record UpdatedSep 20, 2026

January 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 30, 2023
Property Address50 SUNSET AVE, MATTITUCK, NY 11952
Document Number0131860667
Book / Page13186 / 667
Instrument DateNov 17, 2022
Transaction TypeTransfer
Record UpdatedJan 23, 2024

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1400 ALDRICH LN, LAUREL, NY 11948-1003

Mortgage

Document Number0002347877
DateJan 30, 2023
Instrument23478/77
Lender
NameHOME POINT FINANCIAL CORPORATION
TypeGovernment Agency
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record

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$3,300 Land $700 Building $2,600$600,000 Land $127,273 Building $472,727
2024$5,164.00
2023$3,300 (-) Land $700 Building $2,600$5,789 (+22.8%) Land $1,228 Building $4,561
2022$4,919.00$3,300 Land $700 Building $2,600$4,714 Land $1,000 Building $3,714

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 50 Sunset Ave in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1994.

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 File
median of 102 policies
Nearby Flood Policies102 in force
Nearby Flood Claims7 (1994–2024)
Claims Outside the SFHA2 of 7
Most Recent ClaimAug 2024 · Severe Storm And Flooding
Claims by Event
  • Hurricane Sandy, Oct 2012 · 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

Wildfire risk around 50 Sunset Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 97% of the US · lower than 96% 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.

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 81 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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