139 Monroe St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 139 Monroe St, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms2 Baths
Year BuiltBuilt 1975
Square Footage1,750 sqft Living Area
Lot Size10,890 sqft (0.25 acres)
OccupancyOwner Occupied
Last Sale$350,000 (2021)
Tax Bill$7,140.00 (2024)

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-908.00-02.00-046.000

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 Record2 Individual Names on File
Mailing Address139 MONROE ST, MASTIC, NY 11950-4504
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 08, 2021 · Amount on Record
Deed SaleApr 08, 2021 · Amount on Record
Deed Book / Page13098 / 951
Record RefreshedSep 20, 2026

April 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 08, 2021
Property Address139 MONROE ST, MASTIC, NY 11950-4504
Document Number0130980951
Book / Page13098 / 951
Instrument DateMar 19, 2021
Transaction TypeTransfer
Record UpdatedMay 06, 2022

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address845 N SEA RD, SOUTHAMPTON, NY 11968-2014
InvestorPossibly a Property Investor

Mortgage

Document Number0232570244
DateApr 08, 2021
Book Page23257/244
InstrumentDM001676
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
Agreement
TypeStand Alone First Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2051

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$1,760 (-) Land $130 Building $1,630$366,666 (+11,147.42%) Land $24,528 Building $307,547
2024$7,140.00
2023$1,760 Land $130 Building $1,630$3,260 Land $241 Building $3,019

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.

Property Details

APN / Parcel Number

Primary APN0200-908.00-02.00-046.000
Alternative APNs
  • 472289 908.00-02-046.000
  • 228990800000020460000000
  • 00004013155
  • 0004013155
  • 4013155

Interior

Bedrooms6 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,750 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleColonial Style
Exterior MaterialBrick Exterior
Lot Area10,890 sqft (0.25 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number4013155
Street Address139 MONROE ST
CityMASTIC
StateNY
Zip11950-4504
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1443 UNIT 3 1790 0
Legal SubdivisionMASTIC ACRES
Legal Block8000
Legal Lot Number200
JurisdictionSUFFOLK NY
Minor Civil DivisionBROOKHAVEN
Census Blockgroup4
Census Block4008
Census Tract159511

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