1599 Osborn Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 1599 Osborn Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 644 sqft · built 1959
Lot Size	0.5 acres (21,780 sqft)
Owner	Individual Name on File
Tax Bill	$2,861 (2024)
Flood Zone	Zone X (minimal risk)
APN	`473000 81.-1-22`

Property Details

APN / Parcel Number

Primary APN	`473000 81.-1-22`
Alternative APNs	`0600-081.00-01.00-022.000` `300008100000010220000000` `4730007973` `23`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	644 sqft Living Area
Gross Area	966 sqft
1st Floor Area	644 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1980
Architectural Style	Old Style
Exterior Material	Wood
Lot Area	21,780 sqft (0.5 acres)
View / Lot	Canal

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	23
Street Address	1599 OSBORN AVE
City	RIVERHEAD
State	NY
Zip	11901-5206
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	04
Legal Block	1
Legal Lot Number	22
Jurisdiction	SUFFOLK NY
Township / Civil Division	RIVERHEAD
Census Block Group	3
Census Block	3005
Census Tract	169705

Owner

1599 Osborn Ave is owned and occupied by an individual.

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

Owner of Record	Individual Name on File
Mailing Address	1599 OSBORN AVE, RIVERHEAD, NY 11901-5206
Occupancy	Owner Occupied
Owner Type	Individual

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 Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$21,000 Land $7,000 Building $14,000	$257,353 Land $85,784 Building $171,569
2024	$2,861.00
2023		$21,000 Land $7,000 Building $14,000	$226,050 Land $75,350 Building $150,700

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

Flood

FEMA maps place 1599 Osborn Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 1599 Osborn Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 95% 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	RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705
Water Source	Groundwater
Last State Inspection	Jul 2025
Lead	2 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Nitrite resolved · Jul 2023
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 101 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000