251 Ave B, Ronkonkoma, NY 11779 Property Records

Suffolk County and Brookhaven Town property record for 251 Ave B, Ronkonkoma, NY 11779

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,312 sqft · built 1973
Lot Size	0.31 acres (13,504 sqft)
Owner	2 Individual Names on Record
Last Sale	$419,990 (Apr 2006)
Tax Bill	$13,413 (2024)
Deeds & Mortgages	Aug 2019 Refinance
Flood Zone	Zone X (minimal risk)
APN	`0200-623.00-03.00-072.000`

Property Details

APN / Parcel Number

Primary APN	`0200-623.00-03.00-072.000`
Alternative APNs	`472289 623.00-03-072.000` `228962300000030720000000` `00006105405` `0006105405` `6105405`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,312 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Colonial
Exterior Material	Brick
Lot Area	13,504 sqft (0.31 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	6105405
Street Address	251 AVENUE B
City	RONKONKOMA
State	NY
Zip	11779-1915
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	OAKWOOD CO INC 189 107X128 B H S 7
Legal Subdivision	OAKWOOD COMPANY INC
Legal Block	3000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1012
Census Tract	158511

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	251 AVENUE B, RONKONKOMA, NY 11779-1915
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 12, 2006 · Amount on Record
Deed Sale	Apr 12, 2006 · Amount on Record
Prior Sale	Aug 13, 2004 · Amount on Record
Deed Book / Page	12444 / 993
Last Transfer Date	Dec 20, 2013
Transfer Doc	D000127600611
Record Updated	Oct 29, 2026

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	251 AVENUE B, RONKONKOMA, NY 11779-1915
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0230510490
Date	Aug 13, 2019
Book Page	23051/490
Instrument	DK016252

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	349 Months
Due	Sep 1, 2048

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	Middle Country Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$3,030 (-) Land $200 Building $2,830	$631,250 (+11,150.22%) Land $37,736 Building $533,962
2024	$13,413.00
2023		$3,030 Land $200 Building $2,830	$5,611 Land $370 Building $5,241

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	4 (1980–2014)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Aug 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 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