11 Sinclair St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 11 Sinclair St, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1975
Square Footage1,542 sqft Living Area
Lot Size10,019 sqft (0.23 acres)
OccupancyOwner Occupied
Last Sale$275,000 (2005)
Tax Bill$6,559.00 (2024)

Property Details

APN / Parcel Number

Primary APN0200-823.00-08.00-030.000
Alternative APNs
  • 472289 823.00-08-030.000
  • 228982300000080300000000
  • 00004522230
  • 0004522230
  • 4522230

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms7 Rooms
Building Area1,542 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleRanch Style
Exterior MaterialBrick Exterior
Lot Area10,019 sqft (0.23 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number4522230
Street Address11 SINCLAIR ST
CityMASTIC
StateNY
Zip11950-2111
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASTIC PARK 639 SEC 7 6314 TO 6318
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 0200-823.00-08.00-030.000

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 Address11 SINCLAIR ST, MASTIC, NY 11950-2111
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jan 08, 2019Deed of Trust, Mortgage · Stand Alone Refinance
SECRETARY HOUSING URBAN DEVELOPMENT
Jun 01, 2018Loan Modification, Mortgage · Federal Housing Administration (FHA) Mortgage
JP MORGAN CHASE BK

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 17, 2005 · Amount on Record
Deed SaleMay 17, 2005 · Amount on Record
Deed Book / Page12387 / 475
Prior Transfer DateJun 18, 2003
Prior Transfer Doc0122630053
Record RefreshedSep 20, 2026

January 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address11 SINCLAIR ST, MASTIC, NY 11950-2111
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0229940748
DateJan 08, 2019
Book Page22994/748
Lender
NameSECRETARY HOUSING URBAN DEVELOPMENT
TypeGovernment Agency
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term337 Months
DueFeb 01, 2047

June 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionSUFFOLK NY
Property Address11 SINCLAIR ST, MASTIC, NY 11950-2111
Document Number0229520704
Instrument DateJun 01, 2018
Transaction TypeMortgage
Record UpdatedOct 15, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address11 SINCLAIR ST MASTIC NY 119502111, MASTIC, NY 11950-2111

Mortgage

Document Number0229520704
DateAug 21, 2018
Book Page022952/000704
Lender
NameJP MORGAN CHASE BK
TypeBank
Address780 KANSAS LN, MONROE, LA 71203-4774
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueAug 20, 2048
Interest
Rate TypeAdjustable Rate
Rate4%

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$2,100 (-) Land $200 Building $1,900$437,500 (+11,149.68%) Land $37,736 Building $358,491
2024$6,559.00
2023$2,100 Land $200 Building $1,900$3,889 Land $370 Building $3,519

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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