# San Francisco, by the Numbers: Original Data and Tools - Page: https://projectsf.com/data/ - Publisher: Project SF (https://projectsf.com/) - License: CC BY 4.0 for every dataset - credit "Project SF" and link the page - Formats: each dataset page has a CSV, a JSON endpoint (/data/.json) and a Markdown version (/data/.md); schema.org/Dataset on each page, DataCatalog on the hub - Changelog: https://projectsf.com/data/changelog.json (JSON), https://projectsf.com/data/changelog/feed/ (RSS) - Full site index: https://projectsf.com/llms.txt - How to cite: https://projectsf.com/data/for-journalists/ ## Datasets ### Every San Francisco park, compared - Headline: 93% - median city maintenance score. From 71% to 100%: every park's score, play areas and dog areas in one table. - About: San Francisco Recreation and Park properties joined with the facility inventory and annual Park Evaluation Program maintenance scores (FY2025, FY2024). - Page: https://projectsf.com/data/sf-parks-compared/ - Data as of: 2026-09-18 - Refreshed: quarterly, and when the city publishes a new fiscal year of scores - CSV: https://projectsf.com/wp-content/uploads/2026/09/projectsf-sf-parks-compared-2026-09-18.csv - JSON: https://projectsf.com/data/sf-parks-compared.json - Markdown: https://projectsf.com/data/sf-parks-compared.md ### Free museum days in San Francisco - Headline: 10 - SF museums and attractions with a regular free day for everyone, plus 8 that are always free. Checked on each venue's own site. - About: Recurring free days, always-free venues, EBT/Medi-Cal and resident discounts for San Francisco museums and attractions, as published on each venue's website. - Page: https://projectsf.com/data/sf-free-museum-days/ - Data as of: 2026-10-01 - Refreshed: monthly (1st) - CSV: https://projectsf.com/wp-content/uploads/2026/10/projectsf-sf-free-museum-days-2026-10-01.csv - JSON: https://projectsf.com/data/sf-free-museum-days.json - Markdown: https://projectsf.com/data/sf-free-museum-days.md ### Muni and BART access to San Francisco events, 2026 - Headline: 88 of 88 - 88 of the 88 upcoming SF events with a map location are within a 5-minute walk of a Muni stop, with the lines and nearest BART for each. - About: Distance from each upcoming Project SF event to the nearest Muni stop and BART station, and the Muni lines passing within 400 m. - Page: https://projectsf.com/data/sf-events-muni-access/ - Data as of: 2026-10-12 - Refreshed: Monthly, and whenever the events calendar changes a lot - CSV: https://projectsf.com/wp-content/uploads/2026/10/projectsf-sf-events-muni-access-2026-10-12.csv - JSON: https://projectsf.com/data/sf-events-muni-access.json - Markdown: https://projectsf.com/data/sf-events-muni-access.md ### San Francisco Halloween-night residential street closures, 2026 - Headline: 30 - blocks with a city permit to close for trick-or-treating on Halloween night. Counted by neighborhood, never listed. - About: Counts by neighborhood of SFMTA-permitted residential street closures (trick-or-treat streets and Halloween block parties) on 31 October 2026. - Page: https://projectsf.com/data/sf-halloween-by-the-numbers/ - Data as of: 2026-10-12 - Refreshed: Weekly (Mondays) until 31 October 2026 - CSV: https://projectsf.com/wp-content/uploads/2026/10/projectsf-sf-halloween-by-the-numbers-2026-10-12.csv - JSON: https://projectsf.com/data/sf-halloween-by-the-numbers.json - Markdown: https://projectsf.com/data/sf-halloween-by-the-numbers.md ### San Francisco museum and attraction admission prices by age - Headline: 6 - SF attractions don't publish a price you can see without booking. Build a day out and see what it costs, and what nobody tells you. - About: General admission prices by age band for San Francisco museums and attractions, as published on each venue's website. - Page: https://projectsf.com/data/sf-day-out-cost-calculator/ - Data as of: 2026-09-18 - Refreshed: when a venue changes a price; full check every September - CSV: https://projectsf.com/wp-content/uploads/2026/09/projectsf-sf-day-out-prices-2026-09-18.csv - JSON: https://projectsf.com/data/sf-day-out-cost-calculator.json - Markdown: https://projectsf.com/data/sf-day-out-cost-calculator.md ### San Francisco gallery index - Headline: 4 - galleries closed their spaces in the past year, 4 at Minnesota Street Project. 71 still open, with what is on now. - About: Contemporary art galleries in San Francisco with status (open, moved, closed), dates, sources, admission and current exhibitions. - Page: https://projectsf.com/data/sf-gallery-index/ - Data as of: 2026-10-01 - Refreshed: every two weeks - CSV: https://projectsf.com/wp-content/uploads/2026/10/projectsf-sf-gallery-index-2026-10-01.csv - JSON: https://projectsf.com/data/sf-gallery-index.json - Markdown: https://projectsf.com/data/sf-gallery-index.md ### San Francisco microclimate tracker - About: Hourly temperature, sky condition and wind for 18 San Francisco neighborhoods, recorded each hour from the National Weather Service hourly forecast for the current hour at each neighborhood's grid point, from September 19, 2026. - Page: https://projectsf.com/data/sf-microclimate-tracker/ - Refreshed: hourly, automatically - CSV: https://projectsf.com/?psf3_mc_csv=1 - JSON: https://projectsf.com/data/sf-microclimate-tracker.json - Markdown: https://projectsf.com/data/sf-microclimate-tracker.md ### San Francisco Museum & Attraction Transparency Index 2026 - Headline: 52% - of 40 SF museums and attractions publish all five basics a family needs: price, hours, access, directions and child prices. - About: Whether San Francisco museums and admission-based attractions publish five visitor basics (price, hours, accessibility, getting there, children's admission) on their own websites, with evidence links. - Page: https://projectsf.com/data/sf-attraction-transparency-index/ - Data as of: 2026-09-18 - Refreshed: full re-check every September - CSV: https://projectsf.com/wp-content/uploads/2026/09/projectsf-sf-attraction-transparency-index-2026.csv - JSON: https://projectsf.com/data/sf-attraction-transparency-index.json - Markdown: https://projectsf.com/data/sf-attraction-transparency-index.md ### San Francisco Openings & Closings Index - Headline: 1.42 - businesses opened in SF for every one that closed in 2025, up from 1.30. By neighborhood, from the city register. - About: Business locations started and ended in San Francisco per calendar year (2024, 2025, 2026 to date) by analysis neighborhood, computed from the Treasurer & Tax Collector register. - Page: https://projectsf.com/data/sf-openings-closings-index/ - Data as of: 2026-09-18 - Refreshed: monthly, in the register run (around the 10th) - CSV: https://projectsf.com/wp-content/uploads/2026/09/projectsf-sf-openings-closings-index-2026-09-18.csv - JSON: https://projectsf.com/data/sf-openings-closings-index.json - Markdown: https://projectsf.com/data/sf-openings-closings-index.md ### San Francisco street fair and festival calendar - Headline: 18 - street fairs, festivals and night markets with a city street-closure permit through December. Confirmed, not rumored. - About: Public events in San Francisco with an SFMTA temporary street-closure permit, grouped by permit case, with streets closed, permit dates and organizer links. - Page: https://projectsf.com/data/sf-street-fair-calendar/ - Data as of: 2026-10-11 - Refreshed: weekly (Monday) - CSV: https://projectsf.com/wp-content/uploads/2026/10/projectsf-sf-street-fair-calendar-2026-10-12.csv - JSON: https://projectsf.com/data/sf-street-fair-calendar.json - Markdown: https://projectsf.com/data/sf-street-fair-calendar.md ## Latest changes - 2026-10-20: Getting to San Francisco Events on Muni: Stops, Lines and BART Near Every Event - Re-run: 88 of 88 events with a map location within 400 m of a Muni stop. - 2026-10-20: Halloween in San Francisco 2026, by the Numbers: Trick-or-Treat Street Closures and Family Events - Re-run: 30 residential Halloween-night closures in 15 neighborhoods, from permits as of 12 October 2026, unchanged from 12 October. Calendar counts updated: 96 events in the window, 71 family events, 55 of them free. - 2026-10-12: Halloween in San Francisco 2026, by the Numbers: Trick-or-Treat Street Closures and Family Events - Re-run: 30 residential Halloween-night closures in 15 neighborhoods, from permits as of 12 October 2026. Calendar counts updated. Thrill-O-Ween removed (cancelled by Chase Center); the Ferry Building trick-or-treat is 4-6pm, not 5-7pm; Scaregrove and Boo at the Zoo added. - 2026-10-12: San Francisco Street Fair and Festival Calendar 2026: Every Event With a City Street-Closure Permit - Weekly re-run: permits as of 11 October 2026. Past events dropped; new public events: Christmas on Waverly Place, Designers Night Market Showcase and Winter Walk. A private memorial closure is now kept off the list. 18 events through December. - 2026-10-08: Getting to San Francisco Events on Muni: Stops, Lines and BART Near Every Event - Spread-out events (Fleet Week air show and Parade of Ships, Fleet Week ship tours, Fleet Fest, Italian Heritage Parade) are now measured at several spots instead of one, with a spot-by-spot table. - 2026-10-05: Getting to San Francisco Events on Muni: Stops, Lines and BART Near Every Event - Re-run: 104 of 105 upcoming events within 400 m of a Muni stop. - 2026-10-01: Free Museum Days in San Francisco: Every Free Day, Checked Against Each Museum’s Own Site - Monthly re-check: 39 of 40 venues re-checked on their own sites; reservation notes added for the Japanese Tea Garden and the Museum of Performance + Design's First Saturday; no free days added or dropped. - 2026-10-01: Getting to San Francisco Events on Muni: Stops, Lines and BART Near Every Event - First published: 107 of 108 upcoming events within 400 m of a Muni stop. - 2026-10-01: San Francisco Gallery Index 2026: Which Galleries Are Open, Moved or Closed - Fortnightly re-check: current shows updated from 68 galleries' own sites; no new closures or moves found. - 2026-09-28: San Francisco Street Fair and Festival Calendar 2026: Every Event With a City Street-Closure Permit - Weekly re-run: permits as of 27 September 2026. Past events dropped; no new public events found. 29 events through December.