Find current listings. Do negotiate the price down, you can usually get what you need for $5-10k under asking price.
A Zillow search can be found here for ALL available properties at the High Lonesome Ranch click here
I find this one parcel for sale to be unique and an excellent deal.. check it out while it’s still available. This one offers the best of both worlds, well water, septic, grid power, line of sight internet, a phone line, and a solar well house with a large tank, and priceless views. Find it here
Here’s the link to this lot https://www.flexmls.com/cgi-bin/mainmenu.cgi?cmd=url+other/run_public_link.html&public_link_tech_id=1wnia32v11tb&s=12&id=1&san=84072&cid=1