Westchester County  »  10543  »  Hillside Ave  »  641 Hillside Ave

641 Hillside Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 641 Hillside Ave

Property image for 641 Hillside Avenue, Mamaroneck, NY 10543
static Mapbox map

Property type

Two Family Year-Round Residence (220)

Year built

1915

Acreage

0.27

Sale price

$6,400

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
641 Hillside Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.33-1-36

Owner

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Sales
Sale date
04/14/2021
Sale price
$6,400
Arm's length
Tax
Tax year
2025
Current property tax
$21,691
Zoning & Use
Zoning
R-2F
Units
2
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
2,586
Buildings on lot
1
Stories
2.5
Year built
1915
AC
Yes
Rooms
10
Bedrooms
5
Bathrooms
2
Condition
Good
Exterior wall
Alum/vinyl
Building style
Old style
Kitchen
2
Basement
4
Heating
Hot water/steam
Fuel
Oil
First story sq. ft.
Second story sq. ft.
Lot
Acreage
0.27
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
82 /100.  Very Walkable
Transit score
50 /100.  Good Transit
Bike score
59 /100.  Bikeable
School district
554801

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

Ownership

Ownership information for 641 Hillside Avenue, Mamaroneck, NY

Uncover detailed property contact info like individual owners, building management and representatives from permits.

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

Sales history for 641 Hillside Avenue, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
04/14/2021 $6,400 XXXXXXX XX XXXXXXXXXX XXXXX XXXXXXX
08/26/2020 $9,500 XXXXXXXXXX XXXXXXX XX XXXXX XXXXXXX; XXXXX XXXXXXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
05/12/2021 - R
04/14/2021 - D		 Deed XXXXX XXXXXXX XXXXXXX XX XXXXXXXXXX
10/16/2020 - R
08/26/2020 - D		 Deed XXXXX XXXXXXX XXXXXXXXXX XXXXXXX XX
11/06/2019 - R
10/07/2019 - D		 Other
(Registered agreement)		 XXXXXXX XXXXX XXXXXXXX XXXX X X
11/06/2019 - R
10/07/2019 - D		 Mortgage XXXXXXX XXXXX XXXXXXXX XXXX X X
08/07/2018 - R Deed XXXXXXX XXXXXX XXXXXXX XXXXX
08/07/2018 - R
07/20/2018 - D		 Mortgage XXXXXXX XXXXX XXXXXXXX XXXX XX
08/07/2018 - R
07/20/2018 - D		 Mortgage XXXXXXX XXXXX XXXXXXXX XXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 641 Hillside Avenue, Mamaroneck, 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
$21,691
Base tax
$20,819
Recent tax assessments
Market value
$963,500
Land value
$388,300
Building value
$575,200
Assessed value
$963,500

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 $963,500 $963,500 21.6079 $20,819 +11.49%
2024 $871,600 $871,600 21.4249 $18,674 -3.19%
2023 $854,500 $854,500 22.5745 $19,290 +2.75%
2022 $806,100 $806,100 23.2904 $18,774 +1.44%
2021 $739,500 $739,500 25.0283 $18,508 -5.48%
2020 $739,500 $739,500 26.47812 $19,581 +2.84%
2019 $673,100 $673,100 28.285446 $19,039 +32.72%
2018 $553,300 $553,300 25.9262 $14,345 -3.93%
2017 $574,500 $574,500 25.989782 $14,931 +3.36%
2016 $537,800 $537,800 26.86073 $14,446 -7.88%
Permits

Permit information for 641 Hillside Avenue, Mamaroneck, NY

No recently recorded permits 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

Risk

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FEMA flood zones

FEMA flood zones
0.2, AE, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 641 Hillside 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mamaroneck Avenue School 6 Public K-5 684 0.20
F E Bellows Elementary School 8 Public 3-5 347 0.56
French-American School of New York NR Private PK-12 765 0.59
French-American School of New York NR Private PK-12 765 0.59
Daniel Warren Elementary School NR Public K-2 320 0.73
Parsons Memorial School 5 Public K-5 488 1.12
Central School 8 Public PK, K-5 513 1.55
Central School 8 Public PK, K-5 513 1.55
Ss John & Paul School NR Private PK-8 349 1.63
Ss John & Paul School NR Private PK-8 349 1.63
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.59
Rye Neck Middle School 7 Public 6-8 351 1.01
Ss John & Paul School NR Private PK-8 349 1.63
Westchester Day School NR Private PK, K-8 379 1.65
Louis M Klein Middle School 7 Public 6-8 824 1.65
Hommocks School 7 Public 6-8 1,258 1.76
Windward School NR Private 1-9 0 2.21
Albert Leonard Middle School 7 Public 6-8 1,086 2.52
Hudson Country Montessori School NR Private PK-8 201 2.55
Rye Middle School 10 Public 6-8 685 2.75
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.59
Rye Neck Senior High School 9 Public 9-12 515 1.01
Mamaroneck High School 8 Public 9-12 1,660 1.27
Harrison High School 9 Public 9-12 1,064 1.61
Westchester Hebrew High School NR Private 9-12 87 1.65
Solomon Schechter School of Westchester NR Private K-12 741 2.75
Rye High School 10 Public 9-12 903 2.75
Thornton-Donovan School NR Private K-12 170 3.03
Iona Preparatory School NR Private PK-12 1,008 3.10
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.26

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 641 Hillside Avenue, Mamaroneck, NY

317 Jefferson Ave, Mamaroneck 429 Beach Ave, Mamaroneck 514 Orchard St, Mamaroneck 456 Beach Ave, Mamaroneck 412 Jefferson Ave, Mamaroneck 624 Hillside Ave, Mamaroneck 605 Willow St, Mamaroneck 418 Jefferson Ave, Mamaroneck 411 4th St, Mamaroneck 520 Orchard St, Mamaroneck 450 Beach Ave, Mamaroneck 422 Hunter St, Mamaroneck 440 Beach Ave, Mamaroneck 446 Beach Ave, Mamaroneck 640 Hillside Ave, Mamaroneck 636 Hillside Ave, Mamaroneck 611 Willow St, Mamaroneck 528 Grade St, Mamaroneck 427 Beach Ave, Mamaroneck 630 Hillside Ave, Mamaroneck

Nearby ZIP codes for 641 Hillside 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 641 Hillside Avenue, Mamaroneck, NY 10543?

The development at 641 Hillside Avenue, Mamaroneck, NY 10543 was built in 1915.

What is the total square footage of 641 Hillside Avenue, Mamaroneck, NY 10543?

641 Hillside Avenue, Mamaroneck, NY 10543 has a total of 2,586 square feet.

When was 641 Hillside Avenue, Mamaroneck, NY 10543 last sold and what was the sale price?

641 Hillside Avenue, Mamaroneck, NY 10543 was last sold on 04/14/2021 for $6,400.

What is the assessed value of 641 Hillside Avenue, Mamaroneck, NY 10543?

641 Hillside Avenue, Mamaroneck, NY 10543 is currently assessed at $963,500.

What are the property taxes for 641 Hillside Avenue, Mamaroneck, NY 10543?

The property taxes for 641 Hillside Avenue, Mamaroneck, NY 10543 total $20,819.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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