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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Census 2020: Tracts for San Francisco

    Metadata Updated: March 29, 2025

    A. SUMMARY Census tracts boundaries in San Francisco county. Census tracts are small, relatively permanent statistical subdivisions of a county. They are uniquely numbered in each county with a numeric code. Census tracts average about 4,000 inhabitants ranging from 1,200 – 8,000. More information on the census tracts can be found here.

    B. HOW THE DATASET IS CREATED The boundaries are uploaded from TIGER/Line shapefiles provided by the U.S. Census Bureau.

    C. UPDATE PROCESS This dataset is static. Changes to the census tract boundaries are tracked in multiple datasets. See here for 2000 and 2010 census tract boundaries.

    D. HOW TO USE THIS DATASET This boundary file can be joined to other census datasets on GEOID.

    E. RELATED DATASET 2020 Census Tracts and Analysis Neighborhoods

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date March 14, 2022
    Metadata Updated Date March 29, 2025

    Metadata Source

    Harvested from SFO JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date March 14, 2022
    Metadata Updated Date March 29, 2025
    Publisher data.sfgov.org
    Maintainer
    Identifier https://data.sfgov.org/api/views/tmph-tgz9
    Data First Published 2022-03-04
    Data Last Modified 2025-02-18
    Category Geographic Locations and Boundaries
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.sfgov.org/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 49c3fc43-9733-43c1-a6b8-fb8aeae18bde
    Harvest Source Id 8507fa43-f429-4095-b732-2177330ce485
    Harvest Source Title SFO JSON
    Homepage URL https://data.sfgov.org/d/tmph-tgz9
    License http://opendatacommons.org/licenses/pddl/1.0/
    Source Datajson Identifier True
    Source Hash c49b8c78193adc2fb02d4ec59b78204923be015c4a860d60bdaec8569789661a
    Source Schema Version 1.1

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