Google street view image for 725 First St, Mamaroneck, NY 10543

Off market oct 1999 for $224K

$775,717

Est. refi paymentEst. refi $1,704/mo

•

2 ba

•

1,210

sq ft

725 First St, Mamaroneck, NY 10543

About this home

725 First St is a 1,210 square foot house on a 4,173 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 08, 1999 for $224,000. Based on Redfin's Mamaroneck data, we estimate the home's value is $775,717.

Single-familyProperty Type

1917Year Built

4,173 sq ftLot Size

$641Est. Price/Sq.Ft.

2 spacesParking

Source:Public Records

Redfin Estimate

$775,717

$552K since sold in October 1999$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.3% lower than the average sale price ($846K) of 6 comparable homes.

SOLD JUL 7, 2026
$775,000
A
3 beds1.5 baths1,626 sq ft
514 N Wagner Ave, Mamaroneck, NY 10543
Listing by Berkshire Hathaway HS NY Prop
SOLD JUL 13, 2026
$920,000
B
3 beds2 baths1,635 sq ft
428 Chestnut Ave, Mamaroneck, NY 10543
Listing by Berkshire Hathaway HS NY Prop
SOLD JUL 31, 2026
$775,000
C
3 beds2 baths1,311 sq ft
463 Beach Ave, Mamaroneck, NY 10543
Listing by Stetson Real Estate
SOLD JUN 17, 2026
$1,050,000
D
3 beds2 baths1,296 sq ft
640 Hillside Ave, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
SOLD NOV 18, 2025
$728,000
E
3 beds1.5 baths1,437 sq ft
718 Jefferson Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD JUL 9, 2026
$830,000
F
3 beds2 baths2,031 sq ft
400 Warren Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty

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Sell

$700,106

Est. take-home

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Est. cash available

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Rent

$4,969/mo

Redfin rental estimate

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Market trends in 10543, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

107.1%

1.3% MoM

Median sale price

$1.1M

$65K MoM

Avg. days on market

18d

1 days MoM

Recently sold homes

7 MoM

New listings for sale

OPEN TODAY, 12PM TO 2PM
$995,000
2 beds2 baths2,247 sq ft
124 Bradford Ave, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group
OPEN SUN, 12PM TO 2PM
$385,000
2 beds1 bath950 sq ft
327 Palmer Ter Unit 2E, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
$899,000
3 beds2.5 baths1,813 sq ft
16 Top Of The Rdg Unit A13, Mamaroneck, NY 10543
Listing by Bee Home Realty
OPEN SUN, 1PM TO 3PM
$400,000
2 beds2 baths972 sq ft
1035 E Boston Post Rd Unit 2-10, Mamaroneck, NY 10543
Listing by Stetson Real Estate
$799,000
5 beds2 baths1,872 sq ft
823 Lester Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
See all

Provided by Redfin

Sale history for 725 First St

Year

Property tax

Land + Additions

Assessment*

2026

$13,019 (+0.8%)

$226,300 + $383,400

$609,700

2025

$12,917 (+2.6%)

$226,300 + $383,400

$609,700

2024

$12,596 (+42.0%)

$226,300 + $348,800

$575,100

2023

$8,871 (−2.3%)

$215,500 + $348,300

$563,800

2022

$9,083 (−26.0%)

$215,500 + $316,400

$531,900

2021

$12,278 (+17.0%)

$240,800 + $268,100

$508,900

2020

$10,496 (+21.1%)

$240,800 + $268,100

$508,900

2019

$8,665

$200,600 + $217,100

$417,700

2018

$197,000 + $192,100

$389,100

2017

$196,500 + $211,300

$407,800

2016

$173,300 + $202,700

$376,000

2014

$150,900 + $186,600

$337,500

2013

$150,900 + $186,600

$337,500

2012

$150,900 + $183,900

$334,800

2011

$150,900 + $183,900

$334,800

2010

$147,300 + $290,500

$437,800

2009

$160,100 + $315,800

$475,900

2008

$161,700 + $319,000

$480,700

Tax history for 725 First St

Year

Property tax

Land + Additions

Assessment*

2026

$13,019 (+0.8%)

$226,300 + $383,400

$609,700

2025

$12,917 (+2.6%)

$226,300 + $383,400

$609,700

2024

$12,596 (+42.0%)

$226,300 + $348,800

$575,100

2023

$8,871 (−2.3%)

$215,500 + $348,300

$563,800

2022

$9,083 (−26.0%)

$215,500 + $316,400

$531,900

2021

$12,278 (+17.0%)

$240,800 + $268,100

$508,900

2020

$10,496 (+21.1%)

$240,800 + $268,100

$508,900

2019

$8,665

$200,600 + $217,100

$417,700

2018

$197,000 + $192,100

$389,100

2017

$196,500 + $211,300

$407,800

2016

$173,300 + $202,700

$376,000

2014

$150,900 + $186,600

$337,500

2013

$150,900 + $186,600

$337,500

2012

$150,900 + $183,900

$334,800

2011

$150,900 + $183,900

$334,800

2010

$147,300 + $290,500

$437,800

2009

$160,100 + $315,800

$475,900

2008

$161,700 + $319,000

$480,700

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Hot Water Steam

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Old
Exterior Wall: Aluminum/Vinyl

Property Information
Subdivision Name: THRONWALD JENSEN
Living Sq. Ft: 1,210
Ground Floor Sq. Ft: 650
Building Sq. Ft: 1,210

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 200
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,173
Legal Lot Number: 7
Legal Block Number: 1
School Tax District: RYE NECK
Municipality Name: RYE
Acres: 0.0958
Zoning Code: 02
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,210
Stories: —
Lot Size: 4,173 square feet
Style: Single Family Residential
Year Built: 1917
Year Renovated: 1980
County: Westchester County
APN: 554803A14708200010070000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

Daniel Warren Elementary School

Public K-2 • Assigned • 0.7mi

Rye Neck Middle School

Public 6-8 • Assigned • 1.0mi

7/10

Rye Neck Senior High School

Public 9-12 • Assigned • 1.0mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

8/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Mamaroneck, NY • 10543

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$737,000 – $893,000

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Nearby similar homes

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New listings for sale in 10543

OPEN TODAY, 12PM TO 2PM

$995,000

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124 Bradford Ave, Mamaroneck, NY 10543

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Home values near 725 First St

Data from public records.

Address	Redfin Estimate
722 First St, Mamaroneck, NY 6 Beds \| 4 Baths \| 2835 Sq. Ft.	$1,188,796
714 First St, Mamaroneck, NY 2 Beds \| 1 Baths \| 852 Sq. Ft.	$560,994

Address	Redfin Estimate
740 First St, Mamaroneck, NY 4 Beds \| 1 Baths \| 1824 Sq. Ft.	$782,723
717 First St, Mamaroneck, NY 3 Beds \| 2 Baths \| 1296 Sq. Ft.	$849,850

Address	Redfin Estimate
724 First St, Mamaroneck, NY 5 Beds \| 2.5 Baths \| 2624 Sq. Ft.	$1,078,156
787 North Barry Ave, Mamaroneck, NY 3 Beds \| 2.5 Baths \| 2112 Sq. Ft.	$754,988

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