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246 Ave C, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 246 Ave C, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Details1 bd · 1 ba · 908 sqft · built 1939
Lot Size0.21 acres (9,148 sqft)
Owner2 Company Names on Record
Last Sale$410,000 (Jan 2024)
Tax Bill$6,307 (2024)
Deeds & MortgagesJan 2024 Sale & Mortgage
Jun 2021 Sale
Flood ZoneZone X (minimal risk)
APN0200-623.00-04.00-007.000

Property Details

APN / Parcel Number

Primary APN0200-623.00-04.00-007.000
Alternative APNs
  • 472289 623.00-04-007.000
  • 228962300000040070000000
  • 00006521040
  • 0006521040
  • 6521040

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms3 Rooms
Stories1 Story
Building Area908 sqft Living Area

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Exterior MaterialAluminum/Vinyl
Lot Area9,148 sqft (0.21 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number6521040
Street Address246 AVENUE C
CityRONKONKOMA
StateNY
Zip11779-1918
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionOAKWOOD CO 189 B G 314 TO 316
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 Record2 Company Names on Record
Mailing Address4 GERTRUDE ST, HEMPSTEAD, NY 11550-2907
Owner TypeCompany
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Jan 22, 2024Deed, Transfer · Stand-Alone First Mortgage
CONTOUR MORTGAGE CORP
Jun 3, 2021Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 22, 2024 · Amount on Record
Deed SaleJan 22, 2024 · Amount on Record
Prior SaleJun 3, 2021 · Amount on Record
Deed Book / Page13233 / 392
Record UpdatedSep 20, 2026

January 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 22, 2024
Property Address246 AVENUE C, RONKONKOMA, NY 11779-1918
Document Number0132330392
Book / Page13233 / 392
Instrument DateOct 25, 2023
Transaction TypeTransfer
Record UpdatedMar 26, 2024
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
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
Address4 GERTRUDE ST, HEMPSTEAD, NY 11550-2907

Mortgage

Document Number0023562135
DateJan 22, 2024
Instrument23562/135
Lender
NameCONTOUR MORTGAGE CORP
TypeMortgage Company
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Mortgage

Document Number0235620136
DateJan 22, 2024
Book Page23562/136
Lender
NameCONTOUR MORTGAGE CORP
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

June 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 3, 2021
Property Address246 AVENUE C, RONKONKOMA, NY 11779-1918
Document Number0131070178
Book / Page13107 / 178
Instrument DateMay 7, 2021
Transaction TypeTransfer
Record UpdatedJan 17, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address10422 RUNNING CEDAR LN, FREDERICKSBURG, VA 22407-8212

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$1,700 (-) Land $150 Building $1,550$354,167 (+11,150.54%) Land $28,302 Building $292,453
2024$6,307.00
2023$1,700 Land $150 Building $1,550$3,148 Land $278 Building $2,870

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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