4 Sinclair St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 4 Sinclair St, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1991
Square Footage1,560 sqft Living Area
Lot Size10,019 sqft (0.23 acres)
OccupancyOwner Occupied
Last Sale$160,640 (2017)
Tax Bill$9,692.00 (2024)

Property Details

APN / Parcel Number

Primary APN0200-823.00-08.00-043.000
Alternative APNs
  • 472289 823.00-08-043.000
  • 228982300000080430000000
  • 00004522130
  • 0004522130
  • 4522130

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,560 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Exterior MaterialWood Exterior
Lot Area10,019 sqft (0.23 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number4522130
Street Address4 SINCLAIR ST
CityMASTIC
StateNY
Zip11950-2112
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASTIC PARK 639 SEC 7 6276 TO 6280
Legal SubdivisionMASTIC PARK
Legal Block3000
Legal Lot Number800
JurisdictionSUFFOLK NY
Minor Civil DivisionBROOKHAVEN
Census Blockgroup4
Census Block4013
Census Tract159416

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-823.00-08.00-043.000

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 RecordIndividual Name on File
Mailing Address4 SINCLAIR ST, MASTIC, NY 11950-2112
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 24, 2017 · Amount on Record
Deed SaleFeb 24, 2017 · Amount on Record
Prior SaleOct 07, 2015 · Amount on Record
Deed Book / Page12902 / 48
Record RefreshedSep 20, 2026

February 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateFeb 24, 2017
Property Address4 SINCLAIR ST, MASTIC, NY 11950-2112
Document Number0129020048
Book / Page012902 / 000048
Instrument DateJan 30, 2017
Transaction TypeTransfer
Record UpdatedAug 18, 2018
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$642.56
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband And Wife
Address30 30TH ST #1 ASTORIA NY 11102, 1, ASTORIA, NY 11102

Mortgage

Document Number227910331
DateFeb 24, 2017
Book Page022791/000331
Lender
NameCITIBANK
TypeFederal Savings Bank (FSB)
AddressO FALLON, MO 63368
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Mortgage

Document Number227910629,
DateFeb 24, 2017
Book Page022791/000629
Lender
NameMISCELLANEOUS GOVT AGCY
AddressHAUPPAUGE, NY 11788
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictWilliam Floyd 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$2,425 (-) Land $100 Building $2,325$505,208 (+11,149.34%) Land $18,868 Building $438,679
2024$9,692.00
2023$2,425 (-) Land $100 Building $2,325$4,491 (+14.83%) Land $185 Building $4,306
2022$2,425 Land $100 Building $2,325$3,911 Land $161 Building $3,750

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 3% of the US · above 3% of New York
Wildfire LikelihoodAbout 1 in 8,333 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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