This is a Legally Binding Contract; If Not Understood, Seek Competent Legal Advice. A Maryland land contract details the terms that govern the sale of vacant land between two parties.It contains transactional conditions. Get a comprehensive understanding of Maryland real estate purchase and sale agreements with our indepth overview and free template. From title certificates to recorded plot surveys, here is an overview essential paperwork checklist guiding orderly land sales in Maryland. This video provides a step-by-step guide on how to fill out Maryland's Residential Contract of Sale form. A For Sale By Owner contract Maryland must include: 1. The Purchase Price, 2.