There are overlapping dates for Verlan's residences in Commerce City and Lakewood.
Sources
FamilySearch.org #LDYN-P3Q
"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X7WD-Z9R : accessed 16 Oct 2013), Verlan F Fiscus in household of Frank M Fiscus, New Raymer, Weld, Colorado, United States; citing enumeration district (ED) 0069, sheet , family 8, NARA microfilm publication .
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/VRDB-R5B : accessed 16 Oct 2013), Melvin F Fiscus, Tract 35, Denver, Election District Z, Denver, Colorado, United States; citing enumeration district (ED) 16-293, sheet 12A, family 238, NARA digital publication of T627, roll 493.