Developer Cleans Toronto's Open Data, Maps 50M Parking Tickets

A developer cleaned Toronto's messy open datasets (57.8% non-numeric fee fields, 722k street name variants) and open-sourced the results, enabling insights like a 272-day median building permit time and a map of 50 million parking tickets.

2026-10-09 ~ 2026-10-09 · 3 related posts

• 50 Million Toronto Parking Tickets on One Map, After Resolving 722,000 Street-Name Variants — RichardsonDx · 2026-10-09
• Toronto Building Permits Take a Median 272 Days — Answerable Only After Data Cleaning — RichardsonDx · 2026-10-09
• Why Cleaning Public Data Matters: 57.8% of Toronto Cost Fields Aren't Numeric — RichardsonDx · 2026-10-09