How many homes had bath tubs in 1909?

In 1909, approximately 50% of homes in the United States had bathtubs. The adoption of indoor Plumbing and bathing facilities was gradually increasing during this time, particularly in urban areas. However, many rural homes still lacked these amenities, reflecting the variations in living conditions across different regions. The presence of bathtubs often indicated a higher standard of living and access to modern conveniences.