One of the arguments against single-family zoning is that separating housing from other uses forces people to drive to shops, work, and other destinations. Urban planners want to redesign cities so that people can walk to most of those destinations. They even have a name for it: the 15-minute city, meaning everyone can reach all of their primary destinations within a 15-minute walk.
Paris is such a walkable city with everything within 15 minutes of every resident, so no one there has to drive at all, right? Photo by Dr Bob Hall.
In a paper published last month, urban analyst Alain Bertaud has demolished this goal. Noting that Paris Mayor Anne Hidalgo made this goal a part of her re-election campaign in 2020 and continues to promote it in office, he looked at the city to see what would need to be done to meet this goal. Continue reading