Journals often publishing community engaged scholarship:
Imagining America - Artists and Scholars in Public Life
Main website: http://imaginingamerica.org/
Online Journal: http://public.imaginingamerica.org/
Keenesaw University Center for Excellence in Teaching and Learning has developed an extensive list of SoTL journals - go to http://cetl.kennesaw.edu/teaching-journals-directory. Searchable directory is on right hand side of page.