Assigning contracts can require an Illinois license
Illinois wrote assignment into its licensing law. Public Act 101-0357 amended the definition of broker at 225 ILCS 454/1-10 to reach a person who engages in a pattern of business of dealing in contracts — including assignable contracts for the purchase or sale of, or equitable interests in, real estate — whether for another or for the person's own account. The Act defines a pattern of business as two or more such transactions in any twelve-month period, so the threshold is low, and it counts entities under common ownership together. The definition speaks of real estate rather than houses. Ask anyone offering on your land whether they are licensed, and whether they intend to close or assign.