Note: Some Ancestry functionality is currently limited for off-campus users. Browsing Census schedules by enumeration district is currently available on-campus only.
For 1940 Census schedules only, see also http://1940census.archives.gov/, an open access project of the National Archives
Ancestry.com is a useful tool for accessing census schedules. Unfortunately for researchers of cities, it was designed primarily for genealogists, and therefore is much easier to search by name of resident rather than location of residence. In order to research your neighborhood of interest: