Campaign: Using Data

Getting null from ACS block-group query

For ACS data - is there a way to tell which codes are valid for tracts vs block group? Some codes work for both, some return "null" when the block-group level is queried. For example, the following url works for the tract level:,NAME&for=tract:*&in=state:08+county:059 But using the same code, it returns null for the ...more »

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