can real estate broker have exclusive agreement to sell publicly owned lands?

Answer 1

If you are a Realtor, check with your broker. If not, it depends on what kind of regulations your state and local governments have regarding your question.

Answer 2

Yes, if the municipulality agrees to listing with the agent. I do not know if this really happens. They usually hold auctions to sell these types of properties. I can only speak for my county in New York though.

Answer 3

yes and no it depends on the area you live in and the city's policies some public land has to be posted in a paper of some sort or public knowledge, however it doesnt state how or what kind