Apartments For Rent In Lamar Colorado . The median lamar, co rent is $1,150 which is below the national median rent of $1,469. Meet your new place at lamar in lamar, co. Lamar Village Apartments Apartments Arvada, CO from www.apartments.com Zumper offers a great selection of apartments with a wide range of filters to find the apartment of your dreams. Lamar, co apartments & rentals. For your convenience, you can also utilize zumper’s mobile app to.