This is a Legally Binding Contract; If Not Understood, Seek Competent Legal Advice. Get a comprehensive understanding of Maryland real estate purchase and sale agreements with our indepth overview and free template.View the Maryland Residential Contract of Sale Agreement in our extensive collection of PDFs and resources. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Download our free blank purchase agreement template in Word or PDF format: sample real estate purchase agreement template. Download Maryland Real Estate Purchase Agreement template, modify and send for signing using BoloForms Signature.