242 Ave C, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 242 Ave C, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,440 sqft · built 1985
Lot Size0.35 acres (15,246 sqft)
OwnerIndividual Name on Record
Last Sale$426,500 (Aug 2020)
Tax Bill$9,476 (2024)
Deeds & MortgagesAug 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN0200-623.00-04.00-006.000

Property Details

APN / Parcel Number

Primary APN0200-623.00-04.00-006.000
Alternative APNs
  • 472289 623.00-04-006.000
  • 228962300000040060000000
  • 00006521030
  • 0006521030
  • 6521030

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,440 sqft Living Area

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialWood
Lot Area15,246 sqft (0.35 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number6521030
Street Address242 AVENUE C
CityRONKONKOMA
StateNY
Zip11779-1918
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionOAKWOOD CO 189 B G 309 TO 313
Legal SubdivisionOAKWOOD COMPANY
Legal Block3000
Legal Lot Number400
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 shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address242 AVENUE C, RONKONKOMA, NY 11779-1918
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 26, 2020 · Amount on Record
Deed SaleAug 26, 2020 · Amount on Record
Deed Book / Page13069 / 34
Prior Transfer DateSep 29, 2003
Record UpdatedSep 20, 2026

August 2020: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateAug 26, 2020
Property Address242 AVENUE C, RONKONKOMA, NY 11779-1918
Document Number0130690034
Book / Page13069 / 34
Instrument DateAug 4, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address44 POPLAR ST, CENTRAL ISLIP, NY 11722-3134

Mortgage

Document NumberDL022711
DateAug 26, 2020
InstrumentDL022711
Lender
NameVALLEY NATIONAL BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

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$2,610 (-) Land $250 Building $2,360$543,750 (+11,150.78%) Land $47,170 Building $445,283
2024$9,476.00
2023$2,610 Land $250 Building $2,360$4,833 Land $463 Building $4,370

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

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