To initiate a partition action, the petitioner must file a complaint with the appropriate court that describes the property involved. Settle a divided property dispute with a partition action and the help of our Massapequa real estate attorney.Call today to schedule a case evaluation. This legal process involves selling the property as a whole and dividing the proceeds among the co-owners. When two or more owners cannot agree on the disposition of the property in question, any of the owners can file a partition action in the appropriate court. If your inheritance includes NY real estate that you co-own with someone else, you may need a partition action to force the sale of the property. Nassau County Foreclosure Auction Rules. 1. Submit Single Land Split Application. Could anyone familiar with NY law advise me about a partition lawsuit? Back in 2001 my husband's mother gave her house to my husband and his