Nassau County  »  11791  »  Underhill Blvd  »  313 Underhill Blvd

313 Underhill Boulevard, Syosset, NY 11791 - Property report

Also known as: 313 Underhill Blvd

Property image for 313 Underhill Boulevard, Syosset, NY 11791
static Mapbox map

Property type

Office Building (464.14)

Year built

2003

Acreage

4.37

Sale price

$17,694,245

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
313 Underhill Boulevard
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
15-169-22

Owner

Find out who owns 313 Underhill Boulevard, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Building
Property type
Office Building (464.14)
Building sq. ft.
58,400
Buildings on lot
1
Stories
1
Year built
2003
AC
Central
Sales
Sale date
09/27/2006
Sale price
$17,694,245
Arm's length
Tax
Tax year
2026
Tax class
Zoning & Use
Zoning
Capitalization rate
Area type
Commercial/Industrial park
Lot
Acreage
4.37
Topography
Level
Land
Primary site

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
47 /100.  Somewhat Bikeable
School district
3014
Street
Paved
Traffic
Medium

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

Commercial Buildings

Sq. ft. Structure Grade Year built Stories
58,400 Office bldg lr 1-3s C 2003 1
Floor distribution
Floors Sq. ft. Use Construction Condition Exterior wall Heating Air conditioning Plumbing
B1-B1 5,000 Support area Central
01-01 33,000 Offices Central
01-01 25,400 Offices Central
Ownership

Ownership information for 313 Underhill Boulevard, Syosset, NY

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

Sales history for 313 Underhill Boulevard, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
09/27/2006 $17,694,245 XXXXXXX XXXXXXXX XXXXXXXX, XXX X/X XXXXXX & XXXXX, XXX XXX XXXXXXXXXX, XXX
03/25/2003 $43,155 XXX XXXXXXXXX XXXXXX XXX
06/02/1999 $5,600,000 XXX XXXXXXXXX XXXXXX XXX XXXXXX XXXXXX X XXX XXXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
10/02/2019 - R Deed Agreement
(Agreement Deed)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXXX XXX
10/02/2019 - R Deed Agreement
(Agreement Deed)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXXX XXX
03/13/2019 - R
02/01/2019 - D		 Mortgage
(Amended and Restated Mortgage and Assignment of Leases and Rents)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXX XXXXXX
03/13/2019 - R
02/01/2019 - D		 Mortgage
(Mortgage and Assignment of Leases and Rents)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXX XXXXXX
03/13/2019 - R Deed Agreement
(Agreement Deed)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXXX XXX
03/07/2019 - R
02/19/2019 - D		 Mortgage
(Second Collateral Mortgage and Security Agreement)		 XXXXXXXXXX XXXXXXXXXXX XXXXXX XX XXXX XX
03/07/2019 - R Other
(Mortgage Agreement)		 XXXXXXX XXXXXXXX XXXXXXXX XXX XX XXXX XX
12/01/2006 - R
09/27/2006 - D		 Deed XXXXXXX XXXXXXXX XXXXXXXX,XXX XXXXXX XXXXXX XXXXXXXXXX XXXXXXXXXXX XXXXXX
11/01/2006 - R
09/27/2006 - D		 Deed XXX XXXXXXXXXX, XXX XXXXXXX XXXXXXXX XXXXXXXX, XXX
03/26/2004 - R
02/27/2004 - D		 Deed XXX XXXXXXXXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 313 Underhill Boulevard, Syosset, NY

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

Current property tax
Tax year
2026
Tax class
Recent tax assessments
Market value
$9,183,600
Assessed value
$91,836
Transitional assessed value
Exemptions

More about Nassau 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
2026 $9,183,600 $91,836 n/a
2025 $9,183,600 $91,836 n/a
2024 $9,183,610 $91,836 644.549 $591,928 n/a
2023 $9,183,600 $91,836 n/a
2022 $9,183,600 $91,836 n/a
2021 $10,190,300 $101,903 n/a
2020 $7,688,500 $76,885 n/a
2019 $7,688,500 $76,885 n/a
2018 $7,688,500 $76,885 n/a
2017 $7,688,500 $76,885 n/a
Permits

Permit information for 313 Underhill Boulevard, Syosset, NY

No recently recorded permits for this property.

Neighborhood

Demographics by ZIP code

Total population
25,520
Median age
43.2
Average household income
$276,174
Family households
83.9%
People per household (average)
3.11
Occupied housing units
8,113
Owner-occupied units
93.5%
Median year structure built
1959
Median value mortgaged units
$968,800
Median value unmortgaged units
$878,600

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 313 Underhill Boulevard, Syosset, NY 11791 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 313 Underhill Boulevard, Syosset, NY

8 Dorothy St, Syosset 10 Jean Pl, Syosset 140 Eileen Way, Syosset 345 Underhill Blvd, Syosset 2 Dorothy St, Syosset 485 Underhill Blvd, Syosset 425 Underhill Blvd, Syosset 325 Underhill Blvd, Syosset 12 Jean Pl, Syosset 26 Cedar St, Syosset 6 Dorothy St, Syosset 14 Jean Pl, Syosset 575 Underhill Blvd, Syosset 475 Underhill Blvd, Syosset 150 Eileen Way, Syosset 225 Underhill Blvd, Syosset 24 Cedar St, Syosset 4 Dorothy St, Syosset 160 Eileen Way, Syosset 28 Cedar St, Syosset

Nearby ZIP codes for 313 Underhill Boulevard, Syosset, NY

11545, Nassau County, NY 11548, Nassau County, NY 11554, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11590, Nassau County, NY 11709, Nassau County, NY 11714, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11747, Suffolk County, NY 11753, Nassau County, NY 11756, Nassau County, NY 11765, Nassau County, NY 11797, Nassau County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 313 Underhill Boulevard, Syosset, NY 11791?

The development at 313 Underhill Boulevard, Syosset, NY 11791 was built in 2003.

What is the market value of 313 Underhill Boulevard, Syosset, NY 11791?

The current market value of 313 Underhill Boulevard, Syosset, NY 11791 is $9,183,600.

What is the total square footage of 313 Underhill Boulevard, Syosset, NY 11791?

313 Underhill Boulevard, Syosset, NY 11791 has a total of 58,400 square feet.

What is the price per square foot for this property?

$302 per square foot is the price for 313 Underhill Boulevard, Syosset, NY 11791.

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