There are 58 counties. If you want to check go on to http://county-map.digital-topo-maps.com/California.shtml. On the site there is every state with there counties.
Placer County, CA
http://www.dmv.org/ca-california/smog-check.php#Counties_That_Require_a_Smog_Inspection
how many states or counties in holland
There are 102 counties in Illinois.
There are 24 Maryland counties.
there are 14 counties in Massachusetts
There are 83 counties in Michigan.
there are 44 counties in Idaho.
100 counties are in nc.
There are 105 counties in Kansas.
2800 counties
Arizona has 15 counties