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City dataTransportation
Blockfaces
Published by Municipal Transportation Agency · Updated 10/12/2020 · As needed
- Last updated
- 10/12/2020
- First published 05/01/2019
- Update frequency
- As needed
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- San Francisco
- City in California
About this dataset
A. SUMMARY Blockface geography for the City of San Francisco (coincident with curb lines).
B. METHODOLOGY Dataset created by multiple analysts over several years; various methodologies employed including manual drawing and use of offset tool and street centerline shapefile. Most recent methodology includes use of the "blockfaster" tool.
C. UPDATE FREQUENCY Updated frequently as this dataset is currently in development, as of June 2015.
D. OTHER CRITICAL INFO Attributes are in progress and unverified, except for SFPARK_ID.Some blockfaces are drawn only for portions of a given street length, as they were originally intended to show length of street where parking regulations were in effect. Currently being revised (June 2015).
Files and access
Links open the official government source
- CSV downloaddata.sf.govCSV
- JSON (SODA API)data.sf.govJSON
- GeoJSONdata.sf.govGeoJSON
- XMLdata.sf.govXML
API endpoint: https://data.sf.gov/resource/pep9-66vw.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Blockfaces?
- Municipal Transportation Agency, part of City and County of San Francisco, publishes this dataset on DataSF.
- How often is it updated?
- The publisher lists the update frequency as as needed. The last update was on 10/12/2020.
- How do I download it?
- It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.
Similar data from other publishers
- BlockfaceCity of SeattleDisplays blockfaces for all segments of the street network. Identifies the elements of the block, such as peak hour restrictions, length of the block, parking categories, and restricted parking zones. Update Cycle: Nightly Feature Class: V_BLOCKFACECSVXLSTXTZIP+3Updated 10/27/2026
- Roadway BlockfaceDistrict of Columbia · District Department of TransportationBlockface Segments are unbroken sections of the curb. A blockface can be made up of several subblocks, or just one subblock. There are blockfaces on both sides of the road, each dependent on an unbroken length of curb. For more information please visit DDOT's CSVGeoJSONShapefileKML+1Updated 10/24/2026
- Parking BlockfaceDistrict of Columbia · City of Washington, DCThis dataset includes all block faces with parking in Washington, DC according to their digital curb identification number. Attributes include block address with side of street, resident permit parking zone, payment zones, rush hour restrictions, some revenue CSVGeoJSONShapefileKML+1Updated 10/29/2026
- Roadway BlockfaceDistrict of Columbia · District Department of TransportationBlockface Segments are unbroken sections of the curb. A blockface can be made up of several subblocks, or just one subblock. There are blockfaces on both sides of the road, each dependent on an unbroken length of curb. For more information please visit DDOT's CSVGeoJSONKMLZIP+2Updated 10/24/2026
- Blockface space inventoryCity of SeattleThe Parking Blockface data are an inventory of paid parking blocks with the number of paid spaces within city limits. A blockface is a side of a Seattle street. The dataset contain city block paid parking attributes such as peak hours when parking is not allowUpdated 01/29/2025
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/24/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: DataSF and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher
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