Assessor Archived 05-11-2022 - Cook County Property Assessments

Every assessed value in Cook County 2010 to 2020, and appeal indicators. Each PIN has three stages of assessments each year: CCAO Mailed, CCAO Certified, and Board of Review (BOR) Certified final values. This allows comparison in assessments across agencies.

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 \"datacatalog-cookcountyil-gov/assessor-archived-05112022-cook-county-property-tnes-dgyi\".\"assessor_archived_05112022_cook_county_property\"
    LIMIT 100 
"}
EOF

See the Splitgraph documentation for more information.