9 Madison St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 9 Madison St, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,448 sqft · built 1996
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on Record
Last Sale$110,000 (Feb 1997)
Tax Bill$6,424 (2024)
Flood ZoneZone X (minimal risk)
APN0200-852.00-04.00-003.000

Property Details

APN / Parcel Number

Primary APN0200-852.00-04.00-003.000
Alternative APNs
  • 472289 852.00-04-003.000
  • 228985200000040030000000
  • 00004509660
  • 0004509660
  • 4509660

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,448 sqft Living Area

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area10,019 sqft (0.23 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4509660
Street Address9 MADISON ST
CityMASTIC
StateNY
Zip11950-3122
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC PARK 275 SEC 3B 2311 TO 2315
Legal SubdivisionMASTIC PARK
Legal Block2000
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1014
Census Tract159416

Owner

Source: Suffolk County and Brookhaven Town records, 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 Name on Record
Mailing Address9 MADISON ST, MASTIC, NY 11950-3122
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 18, 1997 · Amount on Record
Deed SaleFeb 18, 1997 · Amount on Record
Prior SaleOct 21, 1996 · Amount on Record
Deed Book / Page11816 / 503
Last Transfer DateAug 17, 2013
Transfer Doc0127510267
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$1,800 (-) Land $200 Building $1,600$375,000 (+11,151.13%) Land $37,736 Building $301,887
2024$6,424.00
2023$1,800 Land $200 Building $1,600$3,333 Land $370 Building $2,963

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 96% of the US · lower than 95% 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 524 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20

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