Domain names cost anywhere from the domain registration fee to millions of dollars.
For a feel of prices in the domain name market, we have displayed the recent domain market study done by Sedo.com. It shows that recent domain names averaged at US$2,595 for .com and US$1,584 for .net.
Premium domain names are naturally sold a higher prices, as can be seen from DNJournal.
Source of domain name data:
http://sedo.com/fileadmin/documents/pressdownload/Q1_2011Market_Study.pdf (Sedo Market Study for 1st Quarter of 2011)
http://dnjournal.com/domainsales.htm (DNJournal documentation of recent top domain name sales)
Posted in: Domain Name Costs