178 Monroe St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 178 Monroe St, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 1,772 sqft · built 1980
Lot Size0.25 acres (10,890 sqft)
OwnerIndividual on Record
Last Sale$110,000 (Oct 1999)
Tax Bill$9,023 (2024)
Flood ZoneZone X (minimal risk)
APN0200-908.00-05.00-041.000

Property Details

APN / Parcel Number

Primary APN0200-908.00-05.00-041.000
Alternative APNs
  • 472289 908.00-05-041.000
  • 228990800000050410000000
  • 00004020775
  • 0004020775
  • 4020775

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area1,772 sqft Living Area

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1980
Architectural StyleColonial
Exterior MaterialBrick
Lot Area10,890 sqft (0.25 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4020775
Street Address178 MONROE ST
CityMASTIC
StateNY
Zip11950-4507
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1465 UNIT 5 2618
Legal SubdivisionMASTIC ACRES
Legal Block8000
Legal Lot Number500
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group4
Census Block4012
Census Tract159511

Owner

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual on Record
Mailing Address178 MONROE ST, MASTIC, NY 11950-4507
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 29, 1999 · Amount on Record
Deed SaleOct 29, 1999 · Amount on Record
Deed Book / Page11997 / 908
Prior Transfer DateOct 21, 1999
Prior Transfer Doc1199000908
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 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

YearTax BillAssessed ValueAssessed Market Value
2025$2,200 (-) Land $135 Building $2,065$458,333 (+11,150.2%) Land $25,472 Building $389,623
2024$9,023.00
2023$2,200 Land $135 Building $2,065$4,074 Land $250 Building $3,824

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

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 cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 409 locations within half a mile, as of December 31, 2025

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

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