4 Dover Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 4 Dover Ave, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,033 sqft · built 2002
Lot Size0.43 acres (18,731 sqft)
OwnerIndividual Name on File
Last Sale$170,900 (May 2002)
Tax Bill$7,651 (2024)
Flood ZoneZone X (minimal risk)
APN0200-909.00-03.00-016.000

Property Details

APN / Parcel Number

Primary APN0200-909.00-03.00-016.000
Alternative APNs
  • 472289 909.00-03-016.000
  • 228990900000030160000000
  • 00004015110
  • 0004015110
  • 4015110

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories2 Stories
Building Area2,033 sqft Living Area

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2002
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area18,731 sqft (0.43 acres)
View / LotLake Front

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4015110
Street Address4 DOVER AVE
CityMASTIC
StateNY
Zip11950-4802
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1464 UNIT 4 1976
Legal SubdivisionMASTIC ACRES
Legal Block9000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2004
Census Tract159511

Owner

4 Dover Ave is owned and occupied by an individual who bought it in May 2002.

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 RecordIndividual Name on File
Mailing Address4 DOVER AVE, MASTIC, NY 11950-4802
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 31, 2002 · Amount on File
Deed SaleMay 31, 2002 · Amount on File
Prior SaleJul 24, 2001 · Amount on File
Deed Book / Page12189 / 52
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$2,120 Land $300 Building $1,820$441,667 Land $56,604 Building $343,396
2024$7,651.00
2023$2,120 Land $300 Building $1,820$3,926 Land $556 Building $3,370

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 4 Dover Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2012.

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 Policies1 in force
Nearby Flood Claims5 (2012–2021)
Claims Outside the SFHA3 of 5
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 3 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

Wildfire risk around 4 Dover Ave is low, with less than a 0.01% annual chance of wildfire.

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

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 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 461 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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