De Kalb County Indiana (Historic Districts) has 3 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the De Kalb County places including Mahurin & Mahurin. Prominent architectural styles found in De Kalb Country are Italianate, Classical Revival and Early Commercial.
Downtown Auburn Historic District
(added 1986 - - #86002858)
Also known as Auburn Central Business District
Roughly bounded by E. and W. Fourth, N. and S. Cedar, E. Twelfth, and N. and S. Jackson Sts. , Auburn