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258 Sunset Ave, Mattituck, NY 11952 Property Records

Suffolk County and Southampton Town property record for 258 Sunset Ave, Mattituck, NY 11952

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,542 sqft · built 2005
Lot Size0.52 acres (22,651 sqft)
Owner2 Individual Names on Record
Last Sale$745,000 (Jan 2019)
Tax Bill$5,848 (2024)
Deeds & MortgagesOct 2021 Refinance
Jan 2019 Sale
Flood ZoneZone X (minimal risk)
APN0905-005.00-04.00-012.000

Property Details

APN / Parcel Number

Primary APN0905-005.00-04.00-012.000
Alternative APNs
  • 473607 005.000-0004-012.000
  • 360700500000040120000000
  • 47360069680

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,542 sqft Living Area
1st Floor Area1,542 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area22,651 sqft (0.52 acres)
View / LotBelow Average
PorchPorch
Porch Area296 sqft
Patio Area2,800 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address258 SUNSET AVE
CityMATTITUCK
StateNY
Zip11952
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR4
Legal DescriptionLD EQ 87 +2000
Legal Block4
Legal Lot Number12
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2017
Census Tract190502

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address2254 E 65TH ST, BROOKLYN, NY 11234-6320
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 27, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
LOANDEPOT.COM LLC
Jan 14, 2019Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 14, 2019 · Amount on Record
Deed SaleJan 14, 2019 · Amount on Record
Prior SaleMar 4, 1999 · Amount on Record
Deed Book / Page12996 / 662
Record UpdatedSep 20, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address258 SUNSET AVE, WESTHAMPTON, NY 11977
Transaction TypeMortgage
Record UpdatedDec 14, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233400224
DateOct 27, 2021
Book Page23340/224
InstrumentDM043293
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueNov 1, 2051

January 2019: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 14, 2019
Property Address258 SUNSET AVE, WESTHAMPTON, NY 11977
Document Number0129960662
Book / Page12996 / 662
Instrument DateDec 13, 2018
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2254 E 65TH ST, BROOKLYN, NY 11234-6320

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
MunicipalityWesthampton Beach Village
Unified School DistrictWesthampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,091,700 (+10.91%) Land $504,900 Building $586,800$1,732,858 (-) Land $801,429 Building $931,429
2024$5,848.00 (-32.53%)$1,732,858 (+22.35%) Land $801,429 Building $931,429
2023$984,300 Land $504,900 Building $479,400$1,416,259 Land $726,475 Building $689,784
2020$8,668.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 23 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies23 in force
Nearby Flood Claims7 (1993–2012)
Claims Outside the SFHA5 of 7
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 80% of the US · above 54% of New York
Wildfire Likelihood0.01% 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 298 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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