It depends on the type of monkey and where you are purchasing it from. It can range from a few hundred dollars to a few thousand.
The most common pet monkey is the Capuchin, which typically costs around $3,500 to $4,000. It is important to also note that these prices do not include pet supplies and annual vet care, which can add up quickly. In conclusion, a pet monkey can cost anywhere from a few hundred dollars to several thousands, depending on the breed and place of purchase.