856 Peconic St, Ronkonkoma, NY 11779 Property Records

Suffolk County and Islip Town property record for 856 Peconic St, Ronkonkoma, NY 11779

Property Summary

Property TypeSingle Family Home
Lot Size0.26 acres (11,326 sqft)
Owner2 Individual Names on File
Last Sale$405,000 (Oct 2013)
Tax Bill$11,382 (2024)
Deeds & MortgagesJan 2023 Refinance
Flood ZoneZone X (minimal risk)
APN472889 86.-5-4

Property Details

APN / Parcel Number

Primary APN472889 86.-5-4
Alternative APNs
  • 0500-086.00-05.00-004.000
  • 288908600000050040000000
  • 472800187180
  • 789356

Exterior

Lot Area11,326 sqft (0.26 acres)
Lot Width75 ft Width

Location & Zoning

Account Number789356
Street Address856 PECONIC ST
CityRONKONKOMA
StateNY
Zip11779-6629
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2244048Y210879 T027H00000000
Legal Block6000
Legal Lot Number500
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group4
Census Block4013
Census Tract146618

Owner

856 Peconic St is owned and occupied by two individuals who bought it in October 2013.

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

Owner of Record2 Individual Names on File
Mailing Address856 PECONIC ST, RONKONKOMA, NY 11779-6629
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 Names2 Names on Deed
Last SaleOct 3, 2013 · Amount on File
Deed SaleOct 3, 2013 · Amount on File
Deed Book / Page12747 / 148
Record UpdatedSep 20, 2026

January 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address856 PECONIC ST, RONKONKOMA, NY 11779-6629
Transaction TypeMortgage
Record UpdatedJan 30, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234750813
DateJan 20, 2023
Book Page23475/813
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term229 Months
DueFeb 1, 2042

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$43,000 Land $9,500 Building $33,500$605,634 (-) Land $133,803 Building $471,831
2024$11,382.00$605,634 (+2.54%) Land $133,803 Building $471,831
2023$43,000 Land $9,500 Building $33,500$590,660 Land $130,495 Building $460,165

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

FEMA maps place 856 Peconic St 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 856 Peconic St 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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