Suffolk County  »  11901  »  Harrison Ave  »  889 Harrison Ave

889 Harrison Avenue, Riverhead, NY 11901 Property Information

889 Harrison Avenue, Riverhead, NY 11901 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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889 Harrison Avenue, Riverhead, NY 11901
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Address

Primary address 889 Harrison Avenue, Riverhead
Zip code 11901
County Suffolk
Municipality Riverhead
Parcel ID 102-3-1.2

Sales & Tax Overview for 889 Harrison Avenue, Riverhead

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

Current property tax $106,577

Lot & Building Information for 889 Harrison Avenue, Riverhead

Building sqft 24,036
Building class Office Building (464)
Acreage 1.55
Frontage 139
Year built 1995
Stories 4
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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 889 Harrison Avenue, Riverhead

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About 889 Harrison Avenue, Riverhead

How many square feet does 889 Harrison Avenue, Riverhead, NY 11901 have?

This Office Building (464) located at 889 Harrison Avenue, Riverhead, NY 11901 has a total of 24,036 square feet.

What is the year built & the current market value of 889 Harrison Avenue, Riverhead, NY 11901?

889 Harrison Avenue, Riverhead, NY 11901 was built in 1995 and has a current tax assessor's market value of $5,637,255.

Ownership Information

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Past Sales & Property History for 889 Harrison Avenue, Riverhead

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No recorded sales for this property.

Title Documents for 889 Harrison Avenue, Riverhead

Data not available for this property.

Property Taxes for 889 Harrison Avenue, Riverhead

Access detailed property tax data for 889 Harrison 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 $94,505
Current property tax $106,577
Market value $5,637,255
Assessed value $460,000

Assessment History for 889 Harrison Avenue, Riverhead

Here's the assessment & property tax history for 889 Harrison 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 $5,515,588 $460,000 193.0705 $88,812 +5.97%
2023-2024 $4,951,560 $460,000 182.1973 $83,811 +0.36%
2022-2023 $4,536,489 $460,000 181.537 $83,507 -0.85%
2021-2022 $3,898,305 $460,000 183.085 $84,219 +2.94%
2020-2021 $3,739,837 $460,000 177.848 $81,810 +2.76%

Permits for 889 Harrison Avenue, Riverhead

The complete history of permits filed for 889 Harrison 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
10/29/2025
       
       
       
       
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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 889 Harrison Avenue, Riverhead

Here are the neighbors for 889 Harrison Avenue, Riverhead.

Address Square feet Purchase date Purchase price
1005 E Main St, Riverhead 1,440 11/04/2020 $1
4035 Middle Country Rd, Calverton
9 Wesley Pl, Riverhead 12/19/2005 $1
939 Ostrander Ave, Riverhead 1,332 09/30/2024 $680,000
470 Deep Hole Rd, Calverton 1,493 08/26/2016 $183,000
8 Tyte Dr, Riverhead 1,093 02/13/2023 $499,000
933 Ostrander Ave, Riverhead 1,228 09/28/1999 $141,000
1652 Middle Rd, Calverton 2,232
2109 River Rd, Calverton 1,890 03/06/2025 $620,000
925 Ostrander Ave, Riverhead 1,448 07/29/1999 $145,000
3869 Middle Country Rd, Calverton 784 08/05/2005 $1
893 Ostrander Ave, Riverhead 1,127
3619 Middle Country Rd, Calverton 1,724 06/11/2021 $540,000
18 Tyte Dr, Riverhead 1,455 07/10/2002 $165,000
162 Kings Dr, Riverhead 1,588 01/11/2011 $262,500
208 Forge Rd, Calverton 09/06/2024 $125,000
888 Old Country Rd, Riverhead 4,150 01/17/2014 $1,400,000
3940 Route 25, Calverton 10/11/2016 $1
39 Service Road A, Calverton 1,016 04/04/2013 $1
200 Forge Rd, Calverton 1,310 01/18/2024 $480,000

Nearby ZIP Codes for 889 Harrison Avenue, Riverhead

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