Wm. Knabe & Co. Upright Piano Value Guide

Founded in 1837 in Baltimore, Wm. Knabe & Co. became a cornerstone of American piano manufacturing, rivaling top European brands. These 1940s-era uprights are highly collectible for their legendary tonal quality and the durable construction that allowed them to grace prestigious venues across the United States.

What Is Wm. Knabe & Co. Upright Piano Worth?

The typical price range for Wm. Knabe & Co. Upright Piano is $1,500 - $1,650 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• The condition of the internal action, including hammers and dampers, significantly impacts the $1,500-$1,650 price range.
• The preservation of the dark wood exterior finish and the integrity of the original ivory keys.
• Structural stability of the soundboard and the piano's ability to hold a standard pitch tuning.
• Historical provenance or evidence of professional maintenance over the decades.

How to Identify Wm. Knabe & Co. Upright Piano?

• Locate the Wm. Knabe & Co. brand name cast into the iron plate or printed on the fallboard.
• Verify the serial number inside the cabinet to confirm the 1940-1950 production era.
• Check for original ivory key tops and the specific dark wood grain finish characteristic of mid-century models.
• Examine the internal metal harp for the Baltimore-origin manufacturer stamps.

History of Wm. Knabe & Co. Upright Piano

William Knabe founded Wm. Knabe & Co. in Baltimore in 1837, quickly establishing a reputation for producing high-quality pianos. The company became one of America's most respected piano manufacturers, known for their instruments' beautiful tone and durable construction. Knabe pianos were often found in prestigious venues and homes, holding their own against renowned European makers.