Westchester County  »  10543  »  Grand St  »  186 Grand St

186 Grand Street, Mamaroneck, NY 10543 - Property report

Also known as: 186 Grand St

Property image for 186 Grand Street, Mamaroneck, NY 10543
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1902

Acreage

0.12

Sale price

$671,300

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
186 Grand Street
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
8.32-648-0

Owner

Find out who owns 186 Grand Street, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/31/2025
Sale price
$671,300
Arm's length
Tax
Tax year
2025
Current property tax
$9,392
Zoning & Use
Zoning
R-4F
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,175
Buildings on lot
1
Stories
2
Year built
1902
AC
No
Bedrooms
2
Bathrooms
2
Condition
Normal
Exterior wall
Composition
Building style
Old style
Kitchen
1
Basement
4
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
54 ft X 100 ft
Acreage
0.12
Frontage
54 ft
Depth
100
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
86 /100.  Very Walkable
Transit score
50 /100.  Good Transit
Bike score
55 /100.  Bikeable
School district
553201

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

Ownership

Ownership information for 186 Grand Street, Mamaroneck, NY

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

Sales history for 186 Grand Street, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
03/31/2025 $671,300 XXXX XXXXXXXXX; XXX XXX XXXXX XXXX; XXXXXXXXX XXXXXXXX
09/20/2011 $240,199 XXXXXXXXX XXXXXXXX XXXXX XXXXX XXXX X X
09/20/2011 $1 XXXXX XXXXX XXXX X X XXXXX XXXXX XXXX XX XX XXXXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
11/21/2025 - R
03/31/2025 - D		 Mortgage XXXXXXXXX XXXX XXXX XXXX
11/21/2025 - R
03/31/2025 - D		 Deed XXXXX XXXX XXXX XXXXXXXXX
02/14/2025 - R
02/12/2025 - D		 Assignment XXXXX XXXXX XXXX XX XXXXXXXXXX XXXXXXXX XXX
12/01/2011 - R
09/20/2011 - D		 Deed XXXXX XXXXX XXXX X X XXXXXXXXX XXXXXXXX
11/21/2011 - R
09/20/2011 - D		 Deed XXXXX XXXXX XXXX XX XX XXXXXXX XXXXX XXXXX XXXX X X
07/30/2010 - R
03/09/2010 - D		 Deed
(Referee`s deed)		 XXXX X XXXXXX, XXX XX XXXXXXX XXXXX XXXXX XXXX, XX, XX XXXXX
03/24/2003 - R
01/30/2003 - D		 Deed XXXXXXX XXXX X/XXXXXX X XXXXX XXXXXXX X/XXXXXXX
03/09/1994 - R
01/31/1994 - D		 Deed XXXXXXXXXX XXXXXXX & XXXX XXX XXXXXXX XXXX & XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 186 Grand Street, 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
$9,392
Base tax
$12,185
Recent tax assessments
Market value
$576,000
Land value
$128,000
Building value
$448,000
Assessed value
$576,000

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 $576,000 $576,000 21.155 $12,185 +3.56%
2024 $554,000 $554,000 21.2384 $11,766 -2.55%
2023 $528,000 $528,000 22.8669 $12,074 +3.99%
2022 $484,000 $484,000 23.9884 $11,610 +5.35%
2021 $452,000 $452,000 24.3829 $11,021 +13.93%
2020 $404,000 $404,000 23.94485 $9,674 +7.32%
2018 $381,000 $381,000 23.6592 $9,014 +2.66%
2017 $381,000 $381,000 23.047128 $8,781 -1.92%
2016 $374,000 $374,000 23.939108 $8,953 -0.66%
2015 $346,000 $346,000 26.0473 $9,012 -93.13%
Permits

Permit information for 186 Grand Street, 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
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mamaroneck Avenue School 6 Public K-5 684 0.34
French-American School of New York NR Private PK-12 765 0.65
French-American School of New York NR Private PK-12 765 0.65
F E Bellows Elementary School 8 Public 3-5 347 0.84
Daniel Warren Elementary School NR Public K-2 320 1.10
Central School 8 Public PK, K-5 513 1.18
Central School 8 Public PK, K-5 513 1.18
Ss John & Paul School NR Private PK-8 349 1.19
Ss John & Paul School NR Private PK-8 349 1.19
Murray Avenue School 9 Public K-5 703 1.27
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.65
Ss John & Paul School NR Private PK-8 349 1.19
Hommocks School 7 Public 6-8 1,258 1.40
Rye Neck Middle School 7 Public 6-8 351 1.41
Westchester Day School NR Private PK, K-8 379 1.55
Louis M Klein Middle School 7 Public 6-8 824 2.07
Albert Leonard Middle School 7 Public 6-8 1,086 2.09
Hudson Country Montessori School NR Private PK-8 201 2.16
Windward School NR Private 1-9 0 2.45
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.65
Mamaroneck High School 8 Public 9-12 1,660 0.93
Rye Neck Senior High School 9 Public 9-12 515 1.41
Westchester Hebrew High School NR Private 9-12 87 1.55
Harrison High School 9 Public 9-12 1,064 1.88
Thornton-Donovan School NR Private K-12 170 2.58
Iona Preparatory School NR Private PK-12 1,008 2.78
The Ursuline School NR Private 6-12 780 2.93
Rye High School 10 Public 9-12 903 3.20
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.24

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

Neighbors for 186 Grand Street, Mamaroneck, NY

234 Grand St, Mamaroneck 324 Mamaroneck Ave #30, Mamaroneck 138 Grand St, Mamaroneck 173 Center Ave, Mamaroneck 196 Grand St, Mamaroneck 308 Mamaroneck Ave #14, Mamaroneck 322 Mamaroneck Ave, Mamaroneck 332 Mamaroneck Ave, Mamaroneck 172 Grand St, Mamaroneck 144 Washington St, Mamaroneck 138 Washington St, Mamaroneck 226 Grand St, Mamaroneck 222 Grand St, Mamaroneck 318 Mamaroneck Ave, Mamaroneck 170 Washington St, Mamaroneck 150 Washington St, Mamaroneck 190 Grand St, Mamaroneck 160 Grand St, Mamaroneck 166 Grand St, Mamaroneck 130 Grand St, Mamaroneck

Nearby ZIP codes for 186 Grand Street, 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 186 Grand Street, Mamaroneck, NY 10543?

The development at 186 Grand Street, Mamaroneck, NY 10543 was built in 1902.

What is the total square footage of 186 Grand Street, Mamaroneck, NY 10543?

186 Grand Street, Mamaroneck, NY 10543 has a total of 1,175 square feet.

When was 186 Grand Street, Mamaroneck, NY 10543 last sold and what was the sale price?

186 Grand Street, Mamaroneck, NY 10543 was last sold on 03/31/2025 for $671,300.

What is the assessed value of 186 Grand Street, Mamaroneck, NY 10543?

186 Grand Street, Mamaroneck, NY 10543 is currently assessed at $576,000.

What are the property taxes for 186 Grand Street, Mamaroneck, NY 10543?

The property taxes for 186 Grand Street, Mamaroneck, NY 10543 total $12,185.

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