Real Estate Services Forms. Note: These documents must be prepared in accordance with ORC 317.114 - Standard format of instruments to be recorded.Purchase Agreement - Standard Form. Click here to download a Standard Purchase Agreement. Search for luxury real estate in Cuyahoga County with Sotheby's International Realty. Identify one or more properties you desire to inquire about and complete the Property Purchaser Application. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Find your next home, side yard, commercial, or investment property here! Browse all Cuyahoga Land Bank properties for sale. When it comes to filling out a real estate purchase agreement, several key players are involved: buyers, sellers, real estate agents, and attorneys.