236 Ave C, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 236 Ave C, Ronkonkoma, NY 11779

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,272 sqft · built 1937
Lot Size0.21 acres (9,148 sqft)
OwnerIndividual Name on Record
Last Sale$25,000 (Jun 2015)
Tax Bill$5,944 (2024)
Flood ZoneZone X (minimal risk)
APN0200-650.00-06.00-029.000

Property Details

APN / Parcel Number

Primary APN0200-650.00-06.00-029.000
Alternative APNs
  • 472289 650.00-06-029.000
  • 228965000000060290000000
  • 00006521000
  • 0006521000
  • 6521000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Units2 Units
Stories1 Story
Building Area1,272 sqft Total Area

Exterior

Year BuiltBuilt 1937
Effective Year BuiltEffective 1937
Architectural StyleDuplex Single
Exterior MaterialWood
Lot Area9,148 sqft (0.21 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number6521000
Street Address236 AVENUE C
CityRONKONKOMA
StateNY
Zip11779-1918
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionOAKWOOD CO 189 B G 299 TO 301
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 shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address236 AVENUE C, RONKONKOMA, NY 11779-1918
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2015 · Amount on Record
Deed SaleJun 1, 2015 · Amount on Record
Deed Book / PageD00012818 / 745
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$1,540 (-) Land $150 Building $1,390$320,833 (+11,149.4%) Land $28,302 Building $262,264
2024$5,944.00
2023$1,540 Land $150 Building $1,390$2,852 Land $278 Building $2,574

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 95% of the US · lower than 94% of New York
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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

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

May also be available: Verizon.

Nearby Properties on Ave C

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