Yes. You will need to file a non resident return for IL to report this sale as this would be IL sourced income.
You likely do have a basis in this property even though it was a gift from your father. Although you cannot take a loss on the gift, you can decrease your gain. You will use your fathers adjusted basis or the FMV at the time he gifted you the property to determine your gain or loss on the sale.
Basis of Gifted Property
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"