50 Mill Dr, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 50 Mill Dr, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.38 acres (16,553 sqft)
OwnerIndividual Name on File
Last Sale$420,000 (Aug 2024)
Tax Bill$4,810 (2024)
Deeds & MortgagesApr 2021 Sale
Flood ZoneZone X (minimal risk)
APN0200-969.00-14.00-028.000

Property Details

APN / Parcel Number

Primary APN0200-969.00-14.00-028.000
Alternative APNs
  • 472289 969.00-14-028.000
  • 0209006000700028000
  • 00004006950
  • 4006950

Exterior

Lot Area16,553 sqft (0.38 acres)
View / LotWaterfront

Location & Zoning

Account Number4006950
Street Address50 MILL DR
CityMASTIC BEACH
StateNY
Zip11951-1803
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMAP OF MASTIC ACRES UNIT TWO
Legal Block9001
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1006
Census Tract159515

Owner

50 Mill Dr is owned by an individual who bought it in August 2024.

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

Owner of RecordIndividual Name on File
Mailing Address121 ORAY ST, BRENTWOOD, NY 11717-7011
Owner TypeIndividual
VestingIndividual(s)

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 22, 2024 · Amount on File
Deed SaleAug 22, 2024 · Amount on File
Prior SaleMay 22, 2008 · Amount on File
Deed Book / Page13261 / 214
Prior Transfer DateMar 2, 2021
Record UpdatedSep 20, 2026

April 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 2, 2021
Property Address50 MILL DR, MASTIC BEACH, NY 11951-1803
Document Number0130980065
Book / Page13098 / 65
Instrument DateMar 2, 2021
Transaction TypeTransfer
Record UpdatedJan 7, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship

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$1,125 Land $75 Building $1,050$234,375 Land $14,151 Building $198,113
2024$4,810.00
2023$1,125 Land $75 Building $1,050$2,083 Land $139 Building $1,944

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

Flood

FEMA maps place 50 Mill Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.

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 Policies6 in force
Nearby Flood Claims1 (2010)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2010 · Severe Storms And Flooding

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

Wildfire risk around 50 Mill Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 94% of the US · lower than 93% of New York
Wildfire Likelihood0.01% 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 280 locations within half a mile, as of December 31, 2025

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

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