2233 Walnut Ave, Ronkonkoma, NY 11779 Property Records

Suffolk County and Islip Town property record for 2233 Walnut Ave, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Details1,488 sqft · built 1957
Lot Size0.45 acres (19,602 sqft)
Owner2 Individual Names on Record
Last Sale$300,000 (Jul 2015)
Tax Bill$10,422 (2024)
Deeds & MortgagesMar 2022 Mortgage
Sep 2018 Sale
Flood ZoneZone X (minimal risk)
APN472889 86.-2-32

Property Details

APN / Parcel Number

Primary APN472889 86.-2-32
Alternative APNs
  • 0500-086.00-02.00-032.000
  • 288908600000020320000000
  • 472800186570
  • 515250

Interior

Building Area1,488 sqft Living Area
1st Floor Area1,488 sqft

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Lot Area19,602 sqft (0.45 acres)
Lot Dimensions200 ft deep x 100 ft wide

Location & Zoning

Account Number515250
Street Address2233 WALNUT AVE
CityRONKONKOMA
StateNY
Zip11779-6626
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2244478Y211304 T027H00000000
Legal Block6000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group4
Census Block4015
Census Tract146618

Owner

Source: Suffolk County and Islip 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 Individual Names on Record
Mailing Address2233 WALNUT AVE, RONKONKOMA, NY 11779-6626
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 16, 2022Deed of Trust, Mortgage · FHA Mortgage
SECRETARY HOUSING URBAN DEVELOPMENT
Sep 14, 2018Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 28, 2015 · Amount on Record
Deed SaleJul 28, 2015 · Amount on Record
Prior SaleFeb 23, 2011 · Amount on Record
Deed Book / Page12825 / 639
Record UpdatedSep 20, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address2233 WALNUT AVE, RONKONKOMA, NY 11779-6626
Transaction TypeMortgage
Record UpdatedMay 31, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233930389
DateMar 16, 2022
Book Page23393/389
InstrumentDM071593
Lender
NameSECRETARY HOUSING URBAN DEVELOPMENT
TypeGovernment Agency
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term349 Months
DueApr 1, 2051

September 2018: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateSep 14, 2018
Property Address2233 WALNUT AVE, RONKONKOMA, NY 11779-6626
Document Number0129780435
Book / Page12978 / 435
Instrument DateAug 13, 2018
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address249 WOODLAWN AVE, RONKONKOMA, NY 11779-5050

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

YearTax BillAssessed ValueAssessed Market Value
2025$36,000 (-) Land $11,900 Building $24,100$507,043 (-) Land $167,606 Building $339,437
2024$10,422.00$507,043 (+2.54%) Land $167,606 Building $339,437
2023$36,000 Land $11,900 Building $24,100$494,506 Land $163,462 Building $331,044

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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 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

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% 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 100 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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