Census Blocks
This is the list of Census blocks information according to census.gov for 2013.This dataset gets refreshed as new data is published by the U.S. Census Bureau.
Querying over HTTP
Splitgraph serves as an HTTP API that lets you run SQL queries directly on
this data to power Web applications. For example:
curl https://data.splitgraph.com/sql/query/ddn \
-H "Content-Type: application/json" \
-d@-<<EOF
{"sql": "
SELECT *
FROM \"princegeorgescountymd-gov/census-blocks-gs8c-u6uj\".\"census_blocks\"
LIMIT 100
"}
EOF
See the Splitgraph documentation
for more information.