21 Doris Dr, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 21 Doris Dr, Mastic Beach, NY 11951

Property Summary

Property TypeSingle Family Home
Lot Size0.23 acres (10,000 sqft)
Owner2 Individual Names on Record
Last Sale$256,027 (Aug 2004)
Tax Bill$6,632 (2024)
Deeds & MortgagesJan 2023 Refinance
Flood ZoneZone X (minimal risk)
APN0004720572M

Property Details

APN / Parcel Number

Primary APN0004720572M
Alternative APNs
  • 0200-978.90-12.00-021.002
  • 472289 978.90-12-021.002
  • 0209021000500021002
  • 47205723

Exterior

Lot Area10,000 sqft (0.23 acres)
View / LotWaterfront

Location & Zoning

Account Number47205723
Street Address21 DORIS DR
CityMASTIC BEACH
StateNY
Zip11951-3503
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMAP MASTIC COLONY
Legal Block8901
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group3
Census Block3000
Census Tract159509

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address21 DORIS DR, MASTIC BEACH, NY 11951-3503
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 9, 2004 · Amount on Record
Deed SaleAug 9, 2004 · Amount on Record
Deed Book / Page12336 / 103
Record UpdatedSep 20, 2026

January 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address21 DORIS DR, MASTIC BEACH, NY 11951-3503
Transaction TypeMortgage
Record UpdatedJan 16, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234740258
DateJan 17, 2023
Book Page23474/258
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term157 Months
DueFeb 1, 2036

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$1,810 (-) Land $200 Building $1,610$377,084 (+11,152.88%) Land $37,736 Building $303,774
2024$6,632.00
2023$1,810 Land $200 Building $1,610$3,351 Land $370 Building $2,981

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims50 (1989–2018)
Claims Outside the SFHA9 of 50
Most Recent ClaimJul 2018 · other causes
Claims by Event
  • Hurricane Sandy, Oct 2012 · 16 claims
  • Severe Storms And Flooding, Mar 2010 · 7 claims
  • Hurricane Bob, Aug 1991 · 2 claims

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 460 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
T-Mobile
Fixed Wireless
100 / 20

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