Westchester County  »  10528  »  Mamaroneck Ave  »  550 Mamaroneck Ave

550 Mamaroneck Avenue, Harrison, NY 10528 - Property report

Also known as: 550 Mamaroneck Ave

Property image for 550 Mamaroneck Avenue, Harrison, NY 10528
static Mapbox map

Property type

Office Building (464)

Year built

1971

Acreage

8.3

Sale price

$15,450,000

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
550 Mamaroneck Avenue
ZIP code
10528
County
Westchester
SWIS code
Village of Harrison
Parcel ID
0.482-0-72

Owner

Find out who owns 550 Mamaroneck Avenue, Harrison, NY 10528. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/19/2024
Sale price
$15,450,000
Arm's length
Tax
Tax year
2025
Current property tax
$403,911
Zoning & Use
Zoning
Office sq. ft.
Retail sq. ft.
Industrial sq. ft.
Building
Property type
Office Building (464)
Building sq. ft.
105,195
Buildings on lot
1
Stories
5
Story height
Year built
1971
AC coverage
Elevator
Units
55
Lot
Total sq. ft.
105,195
Acreage
8.3
Garage sq. ft.
Parking sq. ft.
Sprinkler coverage

Area overview

Walk score
16 /100.  Car-Dependent
Transit score
27 /100.  Some Transit
Bike score
14 /100.  Somewhat Bikeable
School district
552801

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

Ownership

Ownership information for 550 Mamaroneck Avenue, Harrison, NY

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

Sales history for 550 Mamaroneck Avenue, Harrison, NY 10528

Sale date Sale price Buyer name Seller name
12/19/2024 $15,450,000 XXXXXXXX XXX XX XXX XXX XXXXX XXXXX XXX XXX
01/12/2006 $15,150,000 XXX XXXXXXXXXX XXX XXXXXXXXXX XXX XXXXXXXX XXXXX XXXXXXXX X XXX
11/17/1998 $11,369,000 XXXXXXX XXX/XXX XXXXXXXXX X XX XXXXXX XXXX XXXXXX XXXXXX X XXXXXXXXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
01/15/2025 - R
12/19/2024 - D		 Other
(Registered agreement)		 XXXXXXXX XXX XX XXX XXX XXXXXXX XXX X X
01/15/2025 - R
12/19/2024 - D		 Mortgage XXXXXXXX XXX XX XXX XXX XXXXXXX XXX X X
01/15/2025 - R
12/19/2024 - D		 Assignment XXXXXXX XXX X X XXXXXXX XXX X X
01/15/2025 - R
12/19/2024 - D		 Mortgage XXXXX XXXXX XXX XXX XXXXXXX XXX X X
01/15/2025 - R
12/19/2024 - D		 Other
(Registered agreement)		 XXXXX XXXXX XXX XXX XXXXXXX XXX X X
01/15/2025 - R
12/19/2024 - D		 Deed XXXXX XXXXX XXX XXX XXXXXXXX XXX XX XXX XXX
09/16/2019 - R
09/11/2019 - D		 Mortgage XXXXX XXXXX XXX XXX XXXXXXX XXX XX
09/16/2019 - R
09/11/2019 - D		 Mortgage XXXXX XXXXX XXX XXX XXXXXXX XXX XX
09/16/2019 - R
09/11/2019 - D		 Other
(Registered agreement)		 XXXXX XXXXX XXX XXX XXXXXXX XXX XX
09/16/2019 - R
09/11/2019 - D		 Mortgage XXXXX XXXXX XXX XXX XXXXXXX XXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 550 Mamaroneck Avenue, Harrison, NY

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

Current property tax
Tax year
2025
Current property tax
$403,911
Base tax
$365,105
Recent tax assessments
Market value
$19,573,276
Land value
$7,155,172
Building value
$12,418,104
Assessed value
$227,050

More about Westchester 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 $19,573,276 $227,050 1608.0388 $365,105 +2.20%
2024 $20,092,920 $227,050 1573.4761 $357,258 +2.65%
2023 $19,405,983 $227,050 1532.8268 $348,028 +2.03%
2022 $17,600,775 $227,050 1502.3193 $341,102 +1.85%
2021 $15,989,437 $227,050 1475.0033 $334,900 +1.19%
2020 $15,445,578 $227,050 1457.65194 $330,960 +0.80%
2018 $14,743,506 $227,050 1446.1459 $328,347 +9.04%
2017 $14,461,783 $227,050 1326.293483 $301,135 +1.52%
2016 $14,190,625 $227,050 1306.488916 $296,638 -24.57%
2015 $19,062,500 $305,000 1289.4725 $393,289 -4.21%
Permits

Permit information for 550 Mamaroneck Avenue, Harrison, NY

No recently recorded permits for this property.

Neighborhood

Harrison residential market stats

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

Median sale price

$1,840,000

22.7% Y-o-Y

Median price/sq. ft.

$562

23.8% Y-o-Y

Westchester county median sale price

$850,000

4.9% Y-o-Y

Demographics by ZIP code

Total population
14,091
Median age
40.2
Average household income
$230,336
Family households
75.5%
People per household (average)
2.76
Occupied housing units
5,099
Owner-occupied units
54.0%
Median year structure built
1962
Median value mortgaged units
$953,500
Median value unmortgaged units
$903,400

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 550 Mamaroneck Avenue, Harrison, NY 10528 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 550 Mamaroneck Avenue, Harrison, NY

90 Union Ave, Harrison 480 Harrison Ave, Harrison 3 Ramapo Cir, Harrison 65 Winfield Ave, Harrison 6 Old Woods Dr, Harrison 8 Old Woods Dr, Harrison 14 Ramapo Trl, Harrison 54 Taylor Ln, Harrison 440 Mamaroneck Ave, Harrison 50 Union Ave, Harrison 29 Winfield Ave, Harrison 635 Harrison Ave, Harrison 17 Homestead Pl, Harrison 5 Ramapo Cir, Harrison 10 Old Woods Dr, Harrison 86 Taylor Ln, Harrison 562 Harrison Ave, Harrison 10 Ramapo Trl, Harrison 10 Taylor Ln, Harrison 12 Ramapo Trl, Harrison

Nearby ZIP codes for 550 Mamaroneck Avenue, Harrison, NY

10530, Westchester County, NY 10538, Westchester County, NY 10543, Westchester County, NY 10573, Westchester County, NY 10577, Westchester County, NY 10580, Westchester County, NY 10583, Westchester County, NY 10601, Westchester County, NY 10603, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, Westchester County, NY 10607, Westchester County, NY 10707, Westchester County, NY 10708, Westchester County, NY 10709, Westchester County, NY 10801, Westchester County, NY 10803, Westchester County, NY 10804, Westchester County, NY 10805, Westchester County, NY

Frequently asked questions

What is the year built for 550 Mamaroneck Avenue, Harrison, NY 10528?

The development at 550 Mamaroneck Avenue, Harrison, NY 10528 was built in 1971.

What is the market value of 550 Mamaroneck Avenue, Harrison, NY 10528?

The current market value of 550 Mamaroneck Avenue, Harrison, NY 10528 is $19,573,276.

What is the total square footage of 550 Mamaroneck Avenue, Harrison, NY 10528?

550 Mamaroneck Avenue, Harrison, NY 10528 has a total of 105,195 square feet.

What is the price per square foot for this property?

$146 per square foot is the price for 550 Mamaroneck Avenue, Harrison, NY 10528.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 55.

How many active listings does 550 Mamaroneck Avenue, Harrison, NY 10528 have?

This address has 15 active listing(s).

Disclaimer

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