2230 Walnut Ave, Ronkonkoma, NY 11779 Property Records

Suffolk County and Islip Town property record for 2230 Walnut Ave, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Lot Size0.27 acres (11,761 sqft)
OwnerIndividual Name on File
Flood ZoneZone X (minimal risk)
APN472889 86.-2-26

Property Details

APN / Parcel Number

Primary APN472889 86.-2-26
Alternative APNs
  • 0500-086.00-02.00-026.000
  • 288908600000020260000000
  • 472800186510
  • 515232

Exterior

Lot Area11,761 sqft (0.27 acres)
Lot Dimensions120 ft deep x 100 ft wide

Location & Zoning

Account Number515232
Street Address2230 WALNUT AVE
CityRONKONKOMA
StateNY
Zip11779-6627
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2244293Y211176 T027H00000000
Legal Block6000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group4
Census Block4033
Census Tract146618

Owner

2230 Walnut Ave is owned and occupied by an individual.

Source: Suffolk County and Islip Town records, as of August 11, 2026

Owner of RecordIndividual Name on File
Mailing Address2230 WALNUT AVE, RONKONKOMA, NY 11779-6627
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictConnetquot Central School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$35,200 Land $9,700 Building $25,500
2024$495,775 (+2.54%) Land $136,620 Building $359,155
2023$35,200 Land $9,700 Building $25,500$483,517 Land $133,242 Building $350,275

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

Flood

FEMA maps place 2230 Walnut Ave in Zone X, an area of minimal flood risk.

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 Policies2 in force

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

The area around 2230 Walnut Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 221 locations within half a mile, as of December 31, 2025

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

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