**Current Status and Net Worth:**
As of the latest estimates, Piazza Duomo holds a significant cultural and historical value that cannot be solely quantified in monetary terms. The square’s economic impact on the region is substantial, attracting both tourists and locals who contribute to the local economy through various activities. While an exact net worth is challenging to determine, Piazza Duomo’s status as a cultural landmark and tourist attraction ensures its enduring importance and value to the city of Alba.