In our country we measure the weight by quilos, I don't know if in libras it will be correct, but most of the wild boar we find here are between 100 quilos (220 libras) 200 quilos (440 libras)
but it is not difficult to find males over 300 quilos (661 libras),
Brazil most farms are plateaus such as corn, sugarcane, fruits etc, with always hot climate and plenty of water, wild boar can reach even big