139 Elm Rd E, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 139 Elm Rd E, Mastic Beach, NY 11951 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,019 sqft)
Owner2 Individual Names on File
Last Sale$70,000 (Apr 2012)
Tax Bill$8,642 (2024)
Flood ZoneZone AE (high risk)
APN0200-980.60-15.00-033.000

Property Details

APN / Parcel Number

Primary APN0200-980.60-15.00-033.000
Alternative APNs
  • 472289 980.60-15-033.000
  • 0209026000600033000
  • 00004428790
  • 4428790

Exterior

Lot Area10,019 sqft (0.23 acres)
View / LotWaterfront

Location & Zoning

Account Number4428790
Street Address139 ELM RD E
CityMASTIC BEACH
StateNY
Zip11951-4915
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionTENTH MAP OF MASTIC BEACH
Legal Block601
Legal Lot Number500
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group3
Census Block3064
Census Tract159516

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-980.60-15.00-033.000

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 ELM RD E, MASTIC BEACH, NY 11951-4915
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 23, 2012 · Amount on Record
Deed SaleApr 23, 2012 · Amount on Record
Prior SaleFeb 05, 2002 · Amount on Record
Deed Book / Page12691 / 298
Last Transfer DateDec 10, 2014
Transfer Doc0128010525
Record UpdatedSep 20, 2026

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$2,000 (-4.76%) Land $200 Building $1,800$416,667 (+10,613.99%) Land $37,736 Building $339,623
2024$8,642.00
2023$2,100 Land $200 Building $1,900$3,889 Land $370 Building $3,519

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031595163, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
Special Flood Hazard AreaYes
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation7.0 ft
Flood Insurance RequirementRequired (federally backed mortgages)
Flood Insurance CostPremium on Record
median of 153 individual NFIP policies nearby
Nearby Flood Policies153 in force
Nearby Flood Claims54 (1991–2024)
Most Recent ClaimJan 2024, rainfall accumulation
Claims By Storm
  • Hurricane Sandy, Nov 2012 · 29 claims
  • Hurricane Irene, Aug 2011 · 2 claims
  • Severe Blizzard, Mar 1993 · 3 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
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, availability as of December 31, 2025 · Published October 2026 · based on 117 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
Optimum CommunicationsCable940 / 35
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Nearby Properties on Elm Rd E

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