274 Ave B, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 274 Ave B, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · 1,872 sqft · built 1974
Lot Size0.18 acres (7,841 sqft)
OwnerCompany Name on Record
Last Sale$122,000 (Mar 1996)
Tax Bill$10,270 (2024)
Flood ZoneZone X (minimal risk)
APN0200-623.00-03.00-037.005

Property Details

APN / Parcel Number

Primary APN0200-623.00-03.00-037.005
Alternative APNs
  • 472289 623.00-03-037.005
  • 228962300000030370050000
  • 00006105780
  • 0006105780
  • 6105780

Interior

Bedrooms4 Beds
Full Baths1 Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,872 sqft Living Area

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Architectural StyleColonial
Exterior MaterialBrick
Lot Area7,841 sqft (0.18 acres)
View / LotWaterfront
Garage TypeBasement
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number6105780
Street Address274 AVENUE B
CityRONKONKOMA
StateNY
Zip11779-1916
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionOAKWOOD CO INC 189 B I 115TO117
Legal SubdivisionOAKWOOD COMPANY INC
Legal Block3000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1013
Census Tract158511

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 RecordCompany Name on Record
Mailing Address274 AVENUE B, RONKONKOMA, NY 11779-1916
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 1, 1996 · Amount on Record
Deed SaleMar 1, 1996 · Amount on Record
Deed Book / Page11764 / 501
Last Transfer DateNov 18, 2019
Transfer Doc0130440013
Record UpdatedOct 29, 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 DistrictMiddle Country Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,850 (-) Land $150 Building $2,700$593,750 (+11,149.53%) Land $28,302 Building $509,434
2024$10,270.00
2023$2,850 Land $150 Building $2,700$5,278 Land $278 Building $5,000

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 · 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 Claims4 (1980–2014)
Claims Outside the SFHA4 of 4
Most Recent ClaimAug 2014 · rainfall accumulation

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.9% 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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