240 Ave C, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 240 Ave C, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 2,180 sqft · built 1957
Lot Size0.35 acres (15,246 sqft)
OwnerIndividual Name on Record
Tax Bill$7,675 (2024)
Flood ZoneZone X (minimal risk)
APN0200-650.00-06.00-031.000

Property Details

APN / Parcel Number

Primary APN0200-650.00-06.00-031.000
Alternative APNs
  • 472289 650.00-06-031.000
  • 228965000000060310000000
  • 00006521020
  • 0006521020
  • 6521020

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area2,180 sqft Living Area

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleCape Cod
Exterior MaterialAluminum/Vinyl
Lot Area15,246 sqft (0.35 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number6521020
Street Address240 AVENUE C
CityRONKONKOMA
StateNY
Zip11779-1918
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionOAKWOOD CO 189 B G 304 TO 308 125X1
Legal SubdivisionOAKWOOD COMPANY
Legal Block6
Legal Lot Number600
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group3
Census Block3005
Census Tract158605

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 RecordIndividual Name on Record
Mailing Address240 AVENUE C, RONKONKOMA, NY 11779-1918
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName 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 DistrictSachem Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,650 (-) Land $250 Building $2,400$552,083 (+11,150.93%) Land $47,170 Building $452,830
2024$7,675.00
2023$2,650 Land $250 Building $2,400$4,907 Land $463 Building $4,444

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

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 253 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Ave C

Nearby Streets

Search Property Records by Address or Parcel Number