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165 Monroe St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 165 Monroe St, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 2,572 sqft · built 1972
Lot Size0.5 acres (21,780 sqft)
Owner2 Individual Names on File
Tax Bill$12,551 (2024)
Deeds & MortgagesJan 2021 Sale
May 2019 Transfer
Flood ZoneZone X (minimal risk)
APN0200-908.00-02.00-047.000

Property Details

APN / Parcel Number

Primary APN0200-908.00-02.00-047.000
Alternative APNs
  • 472289 908.00-02-047.000
  • 228990800000020470000000
  • 00004013215
  • 0004013215
  • 4013215

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,572 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1972
Architectural StyleRanch
Exterior MaterialBrick
Lot Area21,780 sqft (0.5 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4013215
Street Address165 MONROE ST
CityMASTIC
StateNY
Zip11950-4504
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1443 UNIT 3 1803 & 180
Legal SubdivisionMASTIC ACRES
Legal Block8000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group4
Census Block4008
Census Tract159511

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-908.00-02.00-047.000

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 Address165 MONROE ST, MASTIC, NY 11950-4504
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 14, 2021Grant Deed, Transfer
NOT AVAILABLE
May 09, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateSep 30, 2011
Record UpdatedSep 20, 2026

January 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJan 14, 2021
Property Address165 MONROE ST, MASTIC, NY 11950-4504
Document Number0130860895
Book / Page013086 / 000895
Instrument DateNov 18, 2020
Transaction TypeTransfer
Record UpdatedMar 15, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address330 CENTER DR RIVERHEAD NY 119013395, RIVERHEAD, NY 11901-3395

May 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateMay 09, 2019
Property Address165 MONROE ST, MASTIC, NY 11950-4504
Document Number0130110461
Book / Page013011 / 000461
Instrument DateApr 23, 2019
Transaction TypeTransfer
Record UpdatedJun 10, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address165 MONROE ST MASTIC NY 119504504, MASTIC, NY 11950-4504

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

YearTax BillAssessed ValueAssessed Market Value
2025$2,565 (-) Land $260 Building $2,305$534,375 (+11,15%) Land $49,057 Building $434,906
2024$12,551.00
2023$2,565 Land $260 Building $2,305$4,750 Land $481 Building $4,269

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable		8,000 / 8,000
Verizon
Fiber		2,300 / 2,300

Based on FCC filings for 409 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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