precinct_block_key: 20

Just a list of US Census block numbers and the precincts in which they sit. Join this to US Census tables to get aggregates by precinct, as those precincts existed in 2020. For details see this blog post.

Data license: CC BY-SA 4.0 · Data source: US Census & NYC Open Data Portal, combined by John Keefe

This data as json

rowid geoid10 precinct
20 360050001001017 114