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MLS ID KEY1027151Last updated Sep 18, 2026

Duplex

20 Waller Avenue

Active · Ossining · Westchester County, NY 10562

Asking price$899,000Request a Showing
Bedrooms
4 Beds
Bathrooms
3 Baths
Year built
1883
Est. monthly taxes
$1,652.33
Property gallery0 / 50
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About this home

Don't miss this opportunity to own a charming owner occupied only two family home full of character, situated on a beautiful corner lot with a welcoming front porch, great curb appeal, and a detached 2 car garage. This sun filled home features oversized windows, high ceilings, hardwood floors, original wood doors, thick floor moldings, and high hats throughout both units, blending timeless character with modern updates. The main level offers an updated kitchen with granite countertops, stainless steel appliances, a gas Viking stove, laundry, and access to a private backyard. The oversized primary bedroom features elegant arch and tray ceilings. The walk out basement includes a finished recreation room and plenty of storage. The second floor apartment features an updated kitchen, three bedrooms, two full bathrooms, and access to a finished attic with a wainscoted ceiling, providing excellent income potential or additional living space. Conveniently located just 0.5 miles from the Ossining train station and close to downtown restaurants, shops, the farmers market, parks, schools, and major highways. A fantastic opportunity for homeowners and investors alike!

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 22, 2026
Full baths
3
Annual property tax (MLS)
$19,828
Tax year
2026
Listing brokerage
Julia B Fee Sothebys Int. Rlty
MLS ID
KEY1027151
Last updated
Sep 18, 2026

General features

Property type
Duplex
Year built
1883
Garage
Yes
Garage spaces
2
Total parking
4
Parking
Detached, Driveway, Garage
Water source
Public
Sewer
Public Sewer
Utilities
Natural Gas Connected

Interior features

Basement
Finished, Partially Finished, Storage Space, Walk-Out Access
Heating
Natural Gas
Cooling
Wall/Window Unit(s)
Interior
Built-in Features, Ceiling Fan(s), Crown Molding, Eat-in Kitchen, Natural Woodwork, Original Details, Recessed Lighting, Storage
Fireplace
No

Exterior features

Architectural style
Other
Construction materials
Frame
Private pool
No

Schools (MLS)

Elementary school
Brookside
Elementary school district
Ossining
Middle school
Anne M Dorner Middle School
Middle school district
Ossining
High school
Ossining High School
High school district
Ossining

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

Ossining · Westchester County, NY 10562Show interactive map
20 Waller Avenue

Ossining · Westchester County, NY 10562

Google Maps directions

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