Westchester County  »  10543  »  Union Ave  »  210 Union Ave

210 Union Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 210 Union Ave

Property image for 210 Union Avenue, Mamaroneck, NY 10543
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Ownership

Ownership information for 210 Union Avenue, Mamaroneck, NY

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

Sales history for 210 Union Avenue, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
03/31/1997 $355,000 XXXX XXXXXX & XXXXXX XXXXXXXXX XXXX & XXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
08/14/2024 - R
03/14/2024 - D		 Deed XXXX XXXXXX XXXXXX XXXX XXXXXXXXX XXXXXX XXXXX
04/04/2023 - R
03/22/2023 - D		 Deed XXXX XXXXXX XXXXXX XXXX XXXXXX XXXXX
04/02/1997 - R
03/31/1997 - D		 Deed XXXXXXXXX XXXX & XXXXX XXXX XXXXXX & XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

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 $1,042,500 $1,042,500 27.4617 $28,629 -3.76%
2024 $1,042,500 $1,042,500 28.5357 $29,748 -6.37%
2023 $1,042,500 $1,042,500 30.4759 $31,771 +14.31%
2022 $881,300 $881,300 31.5375 $27,794 +6.96%
2021 $881,300 $881,300 29.4862 $25,986 -15.15%
2020 $927,300 $927,300 33.02866 $30,627 +28.59%
2019 $706,000 $706,000 33.735841 $23,818 +4.26%
2018 $706,000 $706,000 32.3589 $22,845 +0.86%
2017 $693,200 $693,200 32.676872 $22,652 +0.94%
2016 $654,600 $654,600 34.28103 $22,440 +16.13%
Permits

Permit information for 210 Union Avenue, Mamaroneck, NY

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/23/2026

*Most recent permit on record for this property.

Neighborhood

Mamaroneck residential market stats

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

Median sale price

$1,060,000

-35.1% Y-o-Y

Median price/sq. ft.

$534

-14.4% Y-o-Y

Westchester county median sale price

$850,000

4.9% Y-o-Y

Demographics by ZIP code

Total population
20,989
Median age
39.8
Average household income
$202,707
Family households
71.7%
People per household (average)
2.71
Occupied housing units
7,630
Owner-occupied units
58.2%
Median year structure built
1954
Median value mortgaged units
$756,700
Median value unmortgaged units
$688,400

Risk

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FEMA flood zones

FEMA flood zones
AE, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 210 Union Avenue, Mamaroneck, NY 10543 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 210 Union Avenue, Mamaroneck, NY

127 Carroll Ave, Mamaroneck 226-228 Union Ave, Mamaroneck 4 Kassel CT, Mamaroneck 209 Carroll Ave, Mamaroneck 211 Carroll Ave, Mamaroneck 216 Union Ave, Mamaroneck 125 Carroll Ave, Mamaroneck 131 Carroll Ave, Mamaroneck 203 Carroll Ave, Mamaroneck 207 Carroll Ave, Mamaroneck 123 Carroll Ave, Mamaroneck 234-236 Union Ave, Mamaroneck 3 Kassel CT, Mamaroneck 310 Ward Ave, Mamaroneck 135 Carroll Ave, Mamaroneck 314 Tompkins Ave, Mamaroneck 2 Kassel CT, Mamaroneck 230 Union Ave, Mamaroneck 222 Union Ave, Mamaroneck 316 Ward Ave, Mamaroneck

Nearby ZIP codes for 210 Union Avenue, Mamaroneck, NY

10528, Westchester County, NY 10530, Westchester County, NY 10538, Westchester County, NY 10552, Westchester County, NY 10553, Westchester County, NY 10573, Westchester County, NY 10577, Westchester County, NY 10580, Westchester County, NY 10583, Westchester County, NY 10601, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, 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 210 Union Avenue, Mamaroneck, NY 10543?

The development at 210 Union Avenue, Mamaroneck, NY 10543 was built in 1900.

What is the total square footage of 210 Union Avenue, Mamaroneck, NY 10543?

210 Union Avenue, Mamaroneck, NY 10543 has a total of 4,212 square feet.

When was 210 Union Avenue, Mamaroneck, NY 10543 last sold and what was the sale price?

210 Union Avenue, Mamaroneck, NY 10543 was last sold on 03/31/1997 for $355,000.

What is the assessed value of 210 Union Avenue, Mamaroneck, NY 10543?

210 Union Avenue, Mamaroneck, NY 10543 is currently assessed at $1,042,500.

What are the property taxes for 210 Union Avenue, Mamaroneck, NY 10543?

The property taxes for 210 Union Avenue, Mamaroneck, NY 10543 total $28,628.

How many residential units does this building have?

This building has 5 residential unit(s).

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