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306 Jefferson Dr, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 306 Jefferson Dr, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,019 sqft)
Owner2 Individual Names on File
Last Sale$90,000 (Feb 1997)
Tax Bill$8,656 (2024)
Deeds & MortgagesJun 2021 Refinance
Nov 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN0200-976.90-11.00-020.000

Property Details

APN / Parcel Number

Primary APN0200-976.90-11.00-020.000
Alternative APNs
  • 472289 976.90-11-020.000
  • 0209016000100020000
  • 00004723460
  • 4723460

Exterior

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

Location & Zoning

Account Number4723460
Street Address306 JEFFERSON DR
CityMASTIC BEACH
StateNY
Zip11951-2510
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMASTIC ESTATES
Legal Block6901
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1007
Census Tract159516

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-976.90-11.00-020.000

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 Address306 JEFFERSON DR, MASTIC BEACH, NY 11951-2510
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 09, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
NATIONSTAR MORTGAGE LLC
Nov 14, 2018Deed of Trust, Mortgage · Conventional Mortgage
MR COOPER

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 13, 1997 · Amount on Record
Deed SaleFeb 13, 1997 · Amount on Record
Deed Book / Page11816 / 13
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address306 JEFFERSON DR, MASTIC BEACH, NY 11951-2510
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232860006
DateJun 09, 2021
Book Page23286/6
InstrumentDM016180
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term181 Months
DueJul 01, 2036

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address306 JEFFERSON DR, MASTIC BEACH, NY 11951-2510
Document Number0229820017
Instrument DateNov 14, 2018
Transaction TypeMortgage
Record UpdatedNov 27, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address306 JEFFERSON DR MASTIC BEACH NY 119512510, MASTIC BEACH, NY 11951-2510

Mortgage

Document Number0229820017
DateNov 28, 2018
Book Page022982/000017
Lender
NameMR COOPER
Address8950 CYPRESS WATERS BLVD, COPPELL, TX 75019-4620
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueNov 27, 2033

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$2,325 (-) Land $200 Building $2,125$484,375 (+11,151.45%) Land $37,736 Building $400,943
2024$8,656.00
2023$2,325 Land $200 Building $2,125$4,305 Land $370 Building $3,935

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 361031595161, 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 X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Nearby Flood Policies14 in force
Nearby Flood Claims1 (2010)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2010 · Severe Storms And Flooding

Wildfire

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.9% 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, availability as of December 31, 2025 · sampled at 482 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable		8,000 / 8,000
Verizon
Fixed Wireless		300 / 20
T-Mobile USA
Fixed Wireless		100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, 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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