Back 150 Grand Street
Off Market

150 Grand Street

Mamaroneck NY 10543

6
4
4
3660 sq. ft.
4792 sq. ft.
Duplex
Last sold for $1,145,625
Lisa DeFonceLisa DeFonce, last sold this property on 19 March 2026 after 72 days on market.

Overview

Great opportuntity for investment or live in one unit and collect rental income in the other. Each spacious unit has three bedrooms and two full baths. Primary bedroom has ensuite bath. Private laundry in each unit. Parking for 4 cars total in driveway. First floors connects to walk out basement. Basement is 900s/f, partially finished. Fenced yard. Current tenants are month to month but have been in place for a long time. This home is NOT in a high risk flood zone.

Features

6 bedrooms
4 bathrooms
4 carspaces
3660 sq. ft. floor area
4792 sq. ft. lot size
Duplex

Estimated Value

Based on this property and similar 6 bedroom duplexes sold in Mamaroneck over the last 12 months, the estimated median property value of 150 Grand Street is $1.07m.

Median value
$1.07m
Estimated value range
$995k - $1.2m
Median days on market
11
Estimated value trend
16%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Mamaroneck. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 150 Grand Street

2026
Sold
$1,145,625
19 Mar 2026 by Lisa DeFonce, of Houlihan Lawrence Inc.

Happy sellers in Mamaroneck

94%
94% of sellers in Mamaroneck reported that their sale price either exceeded or met their price expectations.

Mamaroneck stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 3 reviews in Mamaroneck over the last 12 months.

Local market activity for 6 bedroom duplexes in Mamaroneck

In the last 12 months, 3 six-bedroom duplexes similar to 150 Grand Street, have been sold.

This represents a 33% decrease in six-bedroom duplexes sales when compared to the previous 12 months.

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