Suffolk County  »  11901  »  Old Country Rd  »  1149 Old Country Rd

County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901 - Property report

Also known as: 1149 Old Country Rd

Property image for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901
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Property type

Professional Building (465)

Year built

1987

Acreage

3.7

General information

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Address
Primary address
County Seat Professional Complex - 1149 Old Country Road
Alternate address(es)
1149 Route 58
ZIP code
11901
County
Suffolk
Village (SWIS code)
473000
Parcel ID
108-4-6.1

Owner

Find out who owns County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901. Uncover corporate and individual owners with a free account.

Building
Property type
Professional Building (465)
Building sq. ft.
7,880
Buildings on lot
5
Stories
1
Year built
1987
Tax
Tax year
2025-2026
Current property tax
$123,548
Zoning & Use
Zoning
Lot
Acreage
3.7

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
46 /100.  Somewhat Bikeable
School district
473002

View more such as transportation, nearby schools and risk designations.

Commercial Buildings

Type Sq. ft. Year built Stories Quality Condition
3,920 1987 1 Normal
3,920 1987 1 Normal
5,900 1987 1 Normal
5,900 1987 1 Normal
7,880 1987 1 Normal
Ownership

Ownership information for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901

No recently recorded sales for this property.

More about Suffolk County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Current property tax
$123,548
Base tax
$109,553
Recent tax assessments
Market value
$6,534,914
Assessed value
$533,249

More about Suffolk County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $6,534,914 $533,249 205.4452 $109,553 -12.18%
2024-2025 $7,747,003 $646,100 193.0705 $124,743 +5.97%
2023-2024 $6,954,790 $646,100 182.1973 $117,718 +0.36%
2022-2023 $6,371,795 $646,100 181.537 $117,291 -0.85%
2021-2022 $5,475,424 $646,100 183.085 $118,291 +2.94%
2020-2021 $5,252,846 $646,100 177.848 $114,908 +2.76%
2019-2020 $5,231,579 $646,100 173.073 $111,822 -0.31%
2018-2019 $4,778,846 $646,100 173.603 $112,165 +2.25%
2017-2018 $4,658,255 $646,100 169.787 $109,699 +6.84%
2016-2017 $4,263,302 $625,000 164.281 $102,676 +1.21%
Permits

Permit information for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY

Issued date Permit number Permit type Sub type Valuation Finaled date Status
04/24/2026
04/24/2026
04/24/2026
04/24/2026
09/05/2025

*Most recent permits on record for this property.

Neighborhood

Riverhead residential market stats

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.

Median sale price

$657,500

12.4% Y-o-Y

Median price/sq. ft.

$409

3.3% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Demographics by ZIP code

Total population
33,091
Median age
46.5
Average household income
$106,562
Family households
65.4%
People per household (average)
2.59
Occupied housing units
12,085
Owner-occupied units
70.2%
Median year structure built
1979
Median value mortgaged units
$465,100
Median value unmortgaged units
$442,300

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Neighbors for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY

604 Elton St, Riverhead 610 Elton St, Riverhead 650 Elton St, Riverhead 39 Meadow Ln, Riverhead 608 Elton St, Riverhead 220 Hubbard Ave, Riverhead 20 Hidden Acres Path, Wading River 628 Elton St, Riverhead 40 Further Ln, Riverhead 64 Further Ln, Riverhead 30 Hidden Acres Path, Wading River 15 Maidstone Ln, Wading River 27 Meadow Ln, Riverhead 45 Meadow Ln, Riverhead 60 Further Ln, Riverhead 616 Elton St, Riverhead 21 Flora Ln, Riverhead 33 Meadow Ln, Riverhead 44 Further Ln, Riverhead 52 Further Ln, Riverhead

Nearby ZIP codes for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY

11792, Suffolk County, NY 11931, Suffolk County, NY 11933, Suffolk County, NY 11934, Suffolk County, NY 11935, Suffolk County, NY 11940, Suffolk County, NY 11941, Suffolk County, NY 11942, Suffolk County, NY 11946, Suffolk County, NY 11947, Suffolk County, NY 11948, Suffolk County, NY 11949, Suffolk County, NY 11952, Suffolk County, NY 11956, Suffolk County, NY 11959, Suffolk County, NY 11960, Suffolk County, NY 11970, Suffolk County, NY 11972, Suffolk County, NY 11977, Suffolk County, NY 11978, Suffolk County, NY

Frequently asked questions

What is the year built for County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901?

The development at County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901 was built in 1987.

What is the market value of County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901?

The current market value of County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901 is $6,534,914.

What is the total square footage of County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901?

County Seat Professional Complex - 1149 Old Country Road, Riverhead, NY 11901 has a total of 7,880 square feet.

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