Suffolk County  »  11901  »  Osborn Ave  »  1800 Osborn Ave

1800 Osborn Avenue, Riverhead, NY 11901 Property Information

1800 Osborn Avenue, Riverhead, NY 11901 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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1800 Osborn Avenue, Riverhead, NY 11901
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Address

Primary address 1800 Osborn Avenue, Riverhead
Zip code 11901
County Suffolk
Municipality Riverhead
Parcel ID 80-2-15.4

Sales & Tax Overview for 1800 Osborn Avenue, Riverhead

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 02/24/2020
Sale price $14,000,000
Arm's length
Current property tax $81,805

Lot & Building Information for 1800 Osborn Avenue, Riverhead

Building class Mobile Home Parks (416)
Acreage 6.09
Year built 1987
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
Qualified opportunity zone
School district Riverhead

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Other Property Data for 1800 Osborn Avenue, Riverhead

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About 1800 Osborn Avenue, Riverhead

When was 1800 Osborn Avenue, Riverhead, NY 11901 built?

1800 Osborn Avenue, Riverhead, NY 11901 was built in 1987.

What is the assessed value of 1800 Osborn Avenue, Riverhead, NY 11901 and the property tax paid?

Assessed at $373,100, the tax amount paid for 1800 Osborn Avenue, Riverhead, NY 11901 is $76,651.

When was 1800 Osborn Avenue, Riverhead, NY 11901 last sold and what was the last sale price?

1800 Osborn Avenue, Riverhead, NY 11901 was last sold in 02/24/2020 for $14,000,000.

How many residential units does this building have?

This building has 32 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 1800 Osborn Avenue, Riverhead

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Purchase date Purchase price Buyer name Seller name
02/24/2020 $14,000,000

Title Documents for 1800 Osborn Avenue, Riverhead

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Date Type Amount Party 1 Party 2 Doc image
02/24/2020 - D
02/28/2020 - R
Deed
(Bargain and sale)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 1800 Osborn Avenue, Riverhead

Access detailed property tax data for 1800 Osborn Avenue, Riverhead, NY 11901. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $76,652
Current property tax $81,805
Market value $4,572,304
Assessed value $373,100

Assessment History for 1800 Osborn Avenue, Riverhead

Here's the assessment & property tax history for 1800 Osborn Avenue, Riverhead, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $4,642,686 $387,200 193.0705 $74,757 +8.71%
2023-2024 $4,062,971 $377,450 182.1973 $68,770 -3.32%
2022-2023 $3,864,399 $391,850 181.537 $71,135 -1.19%
2021-2022 $3,332,204 $393,200 183.085 $71,989 +0.45%
2020-2021 $3,276,016 $402,950 177.848 $71,664 +8.47%

Permits for 1800 Osborn Avenue, Riverhead

The complete history of permits filed for 1800 Osborn Avenue, Riverhead, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
07/22/2025
       
       
       
       
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Riverhead residential market stats

Median Sale Price
$687,500
7.4% YoY
Median Price/Sqft
$420
12.3% YoY
Suffolk County Median Sale Price
$680,000
5.7% YoY

Access a detailed real estate market overview of Riverhead so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Riverhead and compare it to other neighborhoods in Suffolk County.

Demographics by Zip Code

Total population 33,091
Median age 46.5
Average household income $106,562
Family households 65.4%
Occupied housing units 12,085
Owner occupied units 70.2%
Average number of people per household 2.59
Median year structure built 1979
Median value for units with a mortgage $465,100
Median value for units without a mortgage $442,300

Risk

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FEMA flood zone(s) X (See more on map)

Transportation

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Neighbors for 1800 Osborn Avenue, Riverhead

Here are the neighbors for 1800 Osborn Avenue, Riverhead.

Address Square feet Purchase date Purchase price
122 Constable Dr, Riverhead 1,371 04/19/2006 $349,500
99 Constable Dr, Riverhead 1,471
128 Scenic Lake Dr, Riverhead 1,386 04/04/2018 $409,000
104 Constable Dr, Riverhead 1,749 06/21/2012 $277,000
126 Scenic Lake Dr, Riverhead 1,386 09/29/2023 $450,000
121 Scenic Lake Dr, Riverhead 1,837 09/16/2022 $1
112 Constable Dr, Riverhead 1,471 04/19/2019 $1
120 Constable Dr, Riverhead 2,481 05/22/2019 $415,000
130 Scenic Lake Dr, Riverhead 1,247 06/22/2001 $167,990
117 Constable Dr, Riverhead 1,371
129 Scenic Lake Dr, Riverhead 1,837 01/27/2023 $460,000
127 Scenic Lake Dr, Riverhead 1,247 12/23/2024 $1
113 Constable Dr, Riverhead 1,371
91 Constable Dr, Riverhead 1,371
124 Scenic Lake Dr, Riverhead 1,631 06/27/2024 $575,000
98 Constable Dr, Riverhead 1,471
107 Constable Dr, Riverhead 1,371 06/24/2005 $325,000
125 Scenic Lake Dr, Riverhead 1,631 04/03/2001 $206,490
123 Scenic Lake Dr, Riverhead 1,386 07/09/2025 $580,000
122 Scenic Lake Dr, Riverhead 1,247 09/16/2024 $541,000

Nearby ZIP Codes for 1800 Osborn Avenue, Riverhead

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