Checked
City dataMaps & Geospatial
Parcel Change Log
Published by Department of Technology, Department of Public Works · Updated 10/29/2026 · Daily
- Last updated
- 10/29/2026
- First published 04/12/2024
- Update frequency
- Daily
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- San Francisco
- City in California
About this dataset
A. SUMMARY
Lookup table for City lots (Parcels), which enables the tracking which lots were the successor lots for the new lots created. The data is in changelog format, meaning each row is a change of parcel_id -- containing both the old parcel id and the new parcel_id.
B. HOW THE DATASET IS CREATED
This dataset is extracted from the SFGIS database
C. UPDATE PROCESS
This dataset will update daily
D. HOW TO USE THIS DATASET
Use this dataset to track and analyze how parcels have changed over time.
E. RELATED DATASETS
Parcels Active and Retired
Map of Active Parcels
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/nqyt-nfmd.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Parcel Change Log?
- Department of Technology, Department of Public Works, 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 daily. The last update was on 10/29/2026.
- 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
- Parcel LotsDistrict of Columbia · Department of BuildingsThere is still land within the District of Columbia that has never been subdivided into either Record or Tax Lots through the two offices that manage land records (Office of the Surveyor & Real Property Tax Administration). The land is referred to as Parcels, CSVGeoJSONShapefileKML+1Updated 10/24/2026
- Parcel LotsDistrict of Columbia · Department of BuildingsThere is still land within the District of Columbia that has never been subdivided into either Record or Tax Lots through the two offices that manage land records (Office of the Surveyor & Real Property Tax Administration). The land is referred to as Parcels, CSVZIPGeoJSONKML+1Updated 10/24/2026
- ParcelCity of Baltimore · Baltimore CityThis dataset represents a Tract or land division (Plot of land) within the City of Baltimore. To leave feedback or ask a question about this dataset, please fill out the following form: Parcel feedback form.CSVGeoJSONShapefileKML+1Updated 01/27/2025
- ParcelCity of DallasPolygon. Contains parcel and appraisal data from the county appraisal districts for current certified roll year (2016). It only includes parcels inside Dallas and those within one mile.CSVJSONGeoJSONXMLUpdated 10/01/2016
- Parcel Look UpCity of CharlotteThese data of parcels that intersect various important geographies across the organization. This table is used to populate all the information in the More Info Pop-up Widget in the Common Tab for Charlotte Explorer. These data are updated daily using county pCSVGeoJSONShapefileKML+1Updated 10/16/2026
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 10/30/2026
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 10/30/2026 · Listing only; the data stays with the publisher
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