7 Dexter St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 7 Dexter St, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,832 sqft · built 2003
Lot Size0.24 acres (10,454 sqft)
OwnerIndividual Name on Record
Last Sale$625,000 (Dec 2025)
Tax Bill$7,591 (2024)
Deeds & MortgagesDec 2025 Sale
Flood ZoneZone X (minimal risk)
APN0200-673.00-04.00-004.000

Property Details

APN / Parcel Number

Primary APN0200-673.00-04.00-004.000
Alternative APNs
  • 472289 673.00-04-004.000
  • 228967300000040040000000
  • 00005204800
  • 0005204800
  • 5204800

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area1,832 sqft Living Area

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area10,454 sqft (0.24 acres)
View / LotLake Front

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number5204800
Street Address7 DEXTER ST
CityMASTIC
StateNY
Zip11950-1507
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLAKEVIEW PARK ADD B 442 B17 26 EXC
Legal SubdivisionLAKEVIEW PARK ADD B
Legal Block3000
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2010
Census Tract159411

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address7 DEXTER ST, MASTIC, NY 11950-1507
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 30, 2025 · Amount on Record
Deed SaleDec 30, 2025 · Amount on Record
Prior SaleAug 6, 2003 · Amount on Record
Deed Book / Page13321 / 131
Prior Transfer DateApr 24, 2025
Prior Transfer Doc1330000512
Record UpdatedSep 20, 2026

December 2025: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateDec 30, 2025
Property Address7 DEXTER ST, MASTIC, NY 11950-1507
Document Number0133210131
Book / Page13321 / 131
Instrument DateSep 19, 2025
Transaction TypeTransfer
Record UpdatedFeb 11, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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 DistrictEastport-South Manor Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,375 (-) Land $240 Building $2,135$494,792 (+12.5%) Land $45,283 Building $402,830
2024$7,591.00 Homeowner's exemption Senior Citizen's exemption Veteran's exemption$2,375 (-) Land $240 Building $2,135$439,814 (+9,900.32%) Land $44,444 Building $395,370
2023$2,375 Land $240 Building $2,135$4,398 Land $444 Building $3,954

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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 66% of the US · above 98.2% 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 352 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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