In most states, you would have the right to file a lawsuit for partition, where the court divides up the property rights, and it's quite possible that this would force a sale.  The law and procedure for this can vary from one state to another, and I'm not a Michigan attorney;  also, there may well be other facts that matter here.  You need to see a lawyer in your area for advice you can rely on, and one place to look for counsel is our website, http://attorneypages.comIt may be possible to use the offer you have right now, and let the holdouts know that if you go to court, and the property sells for less, the four of you ready to sell will ask the court for what you would have gotten from the rejected offer, with the difference coming out of their shares.