26K is good, because that's just Yahoo searches so you have to figure in Google, Msn, Aol, Ask etc. but Overture is now a good 6 Months out of date, so keep that in mind.
It's always better for your domain to Match the search term Exactly, but in SE's if there is an eDomainName you still hit the keywords. For resell purpose, the exact match will get you the highest return.