17 Sinclair St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 17 Sinclair St, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1932
Square Footage1,557 sqft Living Area
Lot Size6,098 sqft (0.14 acres)
OccupancyOwner Occupied
Last Sale$23,000 (1995)
Tax Bill$4,985.00 (2024)

Property Details

APN / Parcel Number

Primary APN0200-823.00-08.00-032.000
Alternative APNs
  • 472289 823.00-08-032.000
  • 228982300000080320000000
  • 00004522210
  • 0004522210
  • 4522210

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area1,557 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1932
Effective Year BuiltEffective 1932
Architectural StyleColonial Style
Exterior MaterialAluminum/Vinyl Exterior
Lot Area6,098 sqft (0.14 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number4522210
Street Address17 SINCLAIR ST
CityMASTIC
StateNY
Zip11950-2111
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASTIC PARK 639 SEC 7 6306 TO 6308
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 0200-823.00-08.00-032.000

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 Address17 SINCLAIR ST, MASTIC, NY 11950-2111
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 SaleMay 01, 1995 · Amount on Record
Deed SaleMay 01, 1995 · Amount on Record
Deed Book / Page11723 / 605
Record RefreshedSep 20, 2026

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$1,425 (-) Land $120 Building $1,305$296,875 (+11,149.53%) Land $22,642 Building $246,226
2024$4,985.00
2023$1,425 Land $120 Building $1,305$2,639 Land $222 Building $2,417

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 RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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