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MLS ID KEY1054846Last updated Oct 18, 2026

Duplex

823 Lester Avenue

Active · Mamaroneck · Westchester County, NY 10543

Asking price$799,000Request a Showing
Bedrooms
5 Beds
Bathrooms
2 Baths
Year built
1924
Est. monthly taxes
$1,345.62
Property gallery0 / 28
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About this home

Welcome to 823 Lester Avenue, an exceptional multi-family residence in the heart of Mamaroneck offering a 1,872-square-foot layout with 5 bedrooms, comprising one 3-bedroom unit and one 2-bedroom unit, and 2 full bathrooms. This sun-drenched two-family dwelling features bright open-concept kitchens with islands, dedicated in-unit laundry in both apartments, and modern amenities throughout including 2-zone central air, full spray foam insulation, and a 1-car garage, making it an ideal opportunity for investors or end-users seeking flexible living with strong rental income.

Listing snapshot

Days on site
15 days
Listed on MLS
Oct 13, 2026
Full baths
2
Annual property tax (MLS)
$16,147.41
Tax year
2026
Listing brokerage
Julia B Fee Sothebys Int. Rlty
MLS ID
KEY1054846
Last updated
Oct 18, 2026

General features

Property type
Duplex
Year built
1924
Garage
Yes
Garage spaces
1
Parking
Garage, On Street
Water source
Public
Sewer
Public Sewer
Utilities
Natural Gas Connected

Interior features

Basement
Unfinished
Heating
Hot Water
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Kitchen Island, Pantry, Quartz/Quartzite Counters, Recessed Lighting, Storage
Fireplace
No

Exterior features

Construction materials
Stucco
Private pool
No

Schools (MLS)

Elementary school
Mamaroneck Avenue
Elementary school district
Mamaroneck
Middle school
Hommocks School
Middle school district
Mamaroneck
High school
Mamaroneck High School
High school district
Mamaroneck

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Mamaroneck · Westchester County, NY 10543Show interactive map
823 Lester Avenue

Mamaroneck · Westchester County, NY 10543

Google Maps directions

Listing data is supplied by the MLS and may change without notice.