"With a Real Estate Agent" - Average days on market for vacant land is much higher than traditional residential homes. Realistically a property could be on the market for months/years until a buyer steps up with an offer.
"With a Real Estate Agent" - All of these expenses would be paid by you, including paying for a Real Estate Agent which is usually 6%-10%.
"With a Real Estate Agent" - In most cases a buyer working with a Real Estate agent is going to negotiate that the landowner do certain things to make the property fit the buyer's criteria.
"With a Real Estate Agent" - Vacant land financing is one of the most challenging pieces of Real Estate to finance, due to how long it can take to sell the property. Most deals fall apart because of a lender not being able to secure the mortgage for the buyer, which in turn, keeps the property on the market for longer.