According to several articles written around September, insurance estimates are around $1B-$2B in damage. But they were "mostly peaceful". /s

In more than 93% of all demonstrations connected to the movement, demonstrators have not engaged in violence or destructive activity. Peaceful protests are reported in over 2,400 distinct locations around the country. Violent demonstrations, meanwhile, have been limited to fewer than 220 locations

Only one of the 102 rallies ( 0.98% ) held by Trump in 2019-2021 involved a violent protest. By their logic, MAGA should be given at least seven Nobel peace prizes.