245 Ave C, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 245 Ave C, Ronkonkoma, NY 11779

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,257 sqft · built 1958
Lot Size	0.35 acres (15,246 sqft)
Owner	2 Individual Names on Record
Last Sale	$143,000 (Nov 1996)
Tax Bill	$9,963 (2024)
Deeds & Mortgages	Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0200-623.00-04.00-010.000`

Property Details

APN / Parcel Number

Primary APN	`0200-623.00-04.00-010.000`
Alternative APNs	`472289 623.00-04-010.000` `228962300000040100000000` `00006521070` `0006521070` `6521070`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,257 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Exterior Material	Wood
Lot Area	15,246 sqft (0.35 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	6521070
Street Address	245 AVENUE C
City	RONKONKOMA
State	NY
Zip	11779-1917
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	OAKWOOD CO 189 B G 325 TO 329
Legal Subdivision	OAKWOOD COMPANY
Legal Block	3000
Legal Lot Number	400
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	3
Census Block	3004
Census Tract	158605

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 Record	2 Individual Names on Record
Mailing Address	245 AVENUE C, RONKONKOMA, NY 11779-1917
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 1996 · Amount on Record
Deed Sale	Nov 8, 1996 · Amount on Record
Deed Book / Page	11800 / 824
Last Transfer Date	Apr 15, 2012
Record Updated	Sep 20, 2026

December 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Dec 16, 2022
Property Address	245 AVENUE C, RONKONKOMA, NY 11779-1917
Document Number	0131820161
Book / Page	13182 / 161
Instrument Date	Oct 14, 2022
Transaction Type	Transfer
Record Updated	Jan 9, 2024
Title Company	FIDELITY NATIONAL TITLE MA, FIDELITY NATIONAL TITLE (AKA

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	245 AVENUE C, LAKE RONKONKOMA, NY 11779-1917

Mortgage

Document Number	0023468444
Date	Dec 16, 2022
Instrument	23468/444

Lender

Name	GUARANTEED RATE INC
Type	Non-Lending Institution

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	Sachem Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$2,750 (-) Land $250 Building $2,500	$572,916 (+11,149.09%) Land $47,170 Building $471,698
2024	$9,963.00
2023		$2,750 (-) Land $250 Building $2,500	$5,093 (+14.84%) Land $463 Building $4,630
2022		$2,750 Land $250 Building $2,500	$4,435 Land $403 Building $4,032

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 98% of the US · lower than 97.9% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20