Westchester County  »  10543  »  River St  »  730 River St

730 River Street, Mamaroneck, NY 10543 - Property report

Also known as: 730 River St

Property image for 730 River Street, Mamaroneck, NY 10543
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1910

Acreage

0.25

Sale price

$660,000

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
730 River Street
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
147.82-1-3

Owner

Find out who owns 730 River Street, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/02/2022
Sale price
$660,000
Arm's length
Tax
Tax year
2025
Current property tax
$16,686
Zoning & Use
Zoning
R-5
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,163
Buildings on lot
1
Stories
2
Year built
1910
AC
No
Rooms
6
Bedrooms
3
Bathrooms
1
Half bathrooms
1
Condition
Normal
Exterior wall
Wood
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
25 ft X 143 ft
Acreage
0.25
Frontage
25 ft
Depth
143
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
45 /100.  Some Transit
Bike score
44 /100.  Somewhat Bikeable
School district
554801

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

Ownership

Ownership information for 730 River Street, Mamaroneck, NY

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

Sales history for 730 River Street, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
03/02/2022 $660,000 XXXXXXXXXX XXXXXXX X; XXXXXX XXXXXXXX XXXXXXXX XXXX; XXXXXXX XXXXXX
03/02/2018 $485,000 XXXXXX XXXXXXX; XXXX XXXXXXXX XXXXXXXX XXXXXX XXX
11/29/2017 $400,000 XXXXXXXX XXXXXX XXX XXXXX X XXXXXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
07/10/2026 - R
06/04/2026 - D		 Assignment XXXXXXX XXX XX XXXXXXXX XXXXX XXXX XX
12/08/2023 - R
11/28/2023 - D		 Mortgage XXXXXXXX X XXXXXXXXXX XXXXXXXX XXXX
03/03/2022 - R
03/02/2022 - D		 Mortgage XXXXXXXX XXXXXX XXXXXXXXXX XXXXXXXXX XXXXXXXX XXX
03/03/2022 - R
03/02/2022 - D		 Deed XXXXXXXX XXXX XXXXXXXXXX XXXXXXX X
03/13/2018 - R
03/02/2018 - D		 Mortgage XXXXXX XXXXXXX XXXXXX XXXXXXXX XXXX
03/13/2018 - R
03/02/2018 - D		 Deed XXXXXXXX XXXXXX XXX XXXXXX XXXXXXX
12/08/2017 - R
11/29/2017 - D		 Deed XXXXX X XXXXXXXX XXXXXXXX XXXXXX XXX
05/15/2009 - R
03/05/2009 - D		 Deed XXXXXX X XXXXXXXX XXXXXX X XXXXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 730 River 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
$16,686
Base tax
$16,016
Recent tax assessments
Market value
$741,200
Land value
$403,300
Building value
$337,900
Assessed value
$741,200

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 $741,200 $741,200 21.6079 $16,016 +6.91%
2024 $699,200 $699,200 21.4249 $14,980 -3.20%
2023 $685,500 $685,500 22.5745 $15,475 +2.74%
2022 $646,700 $646,700 23.2904 $15,062 +8.08%
2021 $556,800 $556,800 25.0283 $13,936 -5.48%
2020 $556,800 $556,800 26.47812 $14,743 +4.58%
2019 $498,400 $498,400 28.285446 $14,097 +11.47%
2018 $487,800 $487,800 25.9262 $12,647 -8.07%
2017 $529,300 $529,300 25.989782 $13,756 +6.70%
2016 $480,000 $480,000 26.86073 $12,893 -8.17%
Permits

Permit information for 730 River 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
View daily traffic map

Access the detailed traffic volume map for 730 River Street, 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 0.37
F E Bellows Elementary School 8 Public 3-5 347 0.64
Daniel Warren Elementary School NR Public K-2 320 0.71
French-American School of New York NR Private PK-12 765 0.78
French-American School of New York NR Private PK-12 765 0.78
Parsons Memorial School 5 Public K-5 488 0.91
Harrison Avenue Elementary School 9 Public K-5 559 1.49
Osborn School 9 Public K-5 455 1.69
Central School 8 Public PK, K-5 513 1.80
Central School 8 Public PK, K-5 513 1.80
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.78
Rye Neck Middle School 7 Public 6-8 351 0.93
Louis M Klein Middle School 7 Public 6-8 824 1.40
Westchester Day School NR Private PK, K-8 379 1.85
Ss John & Paul School NR Private PK-8 349 1.88
Windward School NR Private 1-9 0 2.00
Hommocks School 7 Public 6-8 1,258 2.01
Solomon Schechter School of Westchester NR Private K-12 741 2.53
Rye Middle School 10 Public 6-8 685 2.56
Albert Leonard Middle School 7 Public 6-8 1,086 2.70
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.78
Rye Neck Senior High School 9 Public 9-12 515 0.93
Harrison High School 9 Public 9-12 1,064 1.40
Mamaroneck High School 8 Public 9-12 1,660 1.52
Westchester Hebrew High School NR Private 9-12 87 1.85
Solomon Schechter School of Westchester NR Private K-12 741 2.53
Rye High School 10 Public 9-12 903 2.56
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.17
Rye Country Day School NR Private PK-12 924 3.19
Iona Preparatory School NR Private PK-12 1,008 3.20

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

Neighbors for 730 River Street, Mamaroneck, NY

731 River St, Mamaroneck 724 River St, Mamaroneck 706 Bradley St, Mamaroneck 721 River St, Mamaroneck 811 N Barry Ave, Mamaroneck 805 N Barry Ave, Mamaroneck 725 River St, Mamaroneck 702 Bradley St, Mamaroneck 708 Bradley St, Mamaroneck 720 River St, Mamaroneck 812 Grove St, Mamaroneck 714 1st St, Mamaroneck

Nearby ZIP codes for 730 River 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 730 River Street, Mamaroneck, NY 10543?

The development at 730 River Street, Mamaroneck, NY 10543 was built in 1910.

What is the total square footage of 730 River Street, Mamaroneck, NY 10543?

730 River Street, Mamaroneck, NY 10543 has a total of 1,163 square feet.

When was 730 River Street, Mamaroneck, NY 10543 last sold and what was the sale price?

730 River Street, Mamaroneck, NY 10543 was last sold on 03/02/2022 for $660,000.

What is the assessed value of 730 River Street, Mamaroneck, NY 10543?

730 River Street, Mamaroneck, NY 10543 is currently assessed at $741,200.

What are the property taxes for 730 River Street, Mamaroneck, NY 10543?

The property taxes for 730 River Street, Mamaroneck, NY 10543 total $16,015.

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