Lincoln is a city in Placer County, California, United States. The population was 39,566 at the 2007 census. As of August 6, 2007, Fobes.com listed Lincoln as the nation's fastest growing city from 2000 to 2006 with an increase of 238.6% in population¹. This growth is due to Lincoln being located in the rapid suburban development north of Sacramento, in Placer County. Lincoln apartments for rent comparison page shows most up to date rent information on Lincoln apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.