

Back in 2017, the City of Buffalo introduced something known as the "Green Code." It was the first overhaul of its zoning code in over 60 years. I wrote about it here. One of most notable changes as part of the Green Code was the complete elimination of parking minimums. Which is another topic that has gotten a lot of air time on this blog.
Now that it has been a few years, Buffalo provides an interesting case study: What do developers do once you eliminate parking minimums in a mid-sized city? I mention mid-sized because I think the size of the city is relevant here. There is a common argument that you can't eliminate parking minimums unless you're in a big and transit-rich city. "This isn't [insert big city]. People drive here." I am sure that many of you have heard this before.
But is that really the case? Here is what Daniel Baldwin Hess & Jeffrey Rehler found when they studied the development response to removing parking minimums in Buffalo:
The study looked at 36 major developments in the first two years after parking minimums were eliminated
In aggregate, the 36 developments built 21% less parking spaces than what was previously mandated, likely demonstrating that the old zoning code was resulting in an excess supply of new parking
Mixed-used developments (of which there were 14, generally consisting of residential + retail) built 53% less parking than what was previously required
One exception to this trend is that single-use projects (both residential and commercial) built either the same or more parking (most of these projects were in the suburbs outside of the downtown core)
What this suggests to me is that the previous zoning code was maybe appropriate for what the market was demanding (for parking) in suburban locations. Maybe. But it was certainly overshooting what the market was and is willing to accept in more urban locations in Buffalo. Mixed-used (i.e. being able to support retail at grade) is likely a good measure of the project's urbanity.
Perhaps more importantly, I think this study shows that developers are incentivized to build what the market wants -- no more and no less. Building parking that nobody wants is bad business. As is building too little parking such that you can't rent or sell your space(s). A Goldilocks parking ratio is what you're after, but it is constantly changing and finding it can be a bit of an art. Eliminating parking minimums is a good way to let the market try and figure it out.
Photo by Seth Yeanoplos on Unsplash
I saw in the news recently that Hong Kong just set a new world record for the most expensive parking spot. I think it also held the previous record.
Last month somebody paid HKD 6 million for a single stall in the Ultima apartment complex in Kowloon. That’s about USD 765,000 or CAD 1 million based on today’s rates. And the spot is 16.4 feet x 8.2 feet, so that works out to about CAD 7,436 per square foot.
What is clear is that supply is not keeping up with demand. Here is the stat from a recent Toronto Star article:
The number of parking spaces grew just 9.5 per cent to 743,000 from 2006 through 2016 [in Hong Kong], while the private car population surged 49 per cent to 536,025, according to a report by the city’s Transport Department.
There are a number market forces which are undoubtedly bringing down the ratio of parking stalls to housing units. That same phenomenon is also pretty clear here in Toronto. But it is interesting to note the continued growth in private cars.

I’ve been writing about the hypocrisy of parking minimums for years now. Some posts here, here, and here.
To me, it doesn’t make sense to try and promote more sustainable forms of urban mobility while at the same time mandating a minimum number of parking stalls in every new development.
Do you want people driving or not driving? Pick one.
That’s why I was happy to see the following action item in the province of Ontario’s five year plan to transition to a low-carbon economy and fight climate change (thank you Ken Wilcox for bringing it to my attention):

I haven’t gone through the entire action plan and so this post is not a commentary on that. It is, however, a commentary on subsection 1.4. I believe it is the right thing to do and I’m stoked to see it in the plan.