124 Neptune Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 124 Neptune Ave, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 830 sqft · built 1945
Lot Size0.14 acres (6,098 sqft)
Owner2 Individual Names on File
Tax Bill$6,527 (2024)
Flood ZoneZone X (minimal risk)
APN0200-910.00-03.00-017.000

Property Details

APN / Parcel Number

Primary APN0200-910.00-03.00-017.000
Alternative APNs
  • 472289 910.00-03-017.000
  • 228991000000030170000000
  • 00004018710
  • 0004018710
  • 4018710

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area830 sqft Living Area

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Exterior MaterialBrick
Lot Area6,098 sqft (0.14 acres)
View / LotWaterfront
Garage TypeBasement
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4018710
Street Address124 NEPTUNE AVE
CityMASTIC
StateNY
Zip11950-5111
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1464 UNIT 4 2463
Legal SubdivisionMASTIC ACRES
Legal Block3
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2026
Census Tract159511

Owner

124 Neptune Ave is owned and occupied by two individuals.

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

Owner of Record2 Individual Names on File
Mailing Address124 NEPTUNE AVE, MASTIC, NY 11950-5111
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
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$1,600 Land $100 Building $1,500$333,333 Land $18,868 Building $283,019
2024$6,527.00
2023$1,600 Land $100 Building $1,500$2,963 Land $185 Building $2,778

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 124 Neptune 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 124 Neptune 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 98% of the US · lower than 97.9% 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 107 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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