Daily insights for city builders, delivered every morning at 6 AM ET. I’m Brandon Donnelly — a Toronto-based real estate developer and founder of Globizen. I’ve been writing here since 2013.

  • Rich people and single-family zoning

    This is a chart from Abundant Housing LA (a YIMBY group), via City Observatory, showing the relationship between median household income and single-family zoning across the 88 cities that make up L.A. County. On average, about 80% of the land in the County is zoned for single-family housing. This is also true for Los Angeles, which is not surprisingly its biggest city. What is pretty clear from this chart is that the richest areas tend to have a higher percentage of single-family homes. If you read Anthony Dedousis’ post, you’ll also see that the housing tends to be more expensive (makes sense) and that the homeownership rates are higher in these single-family areas. One obvious takeaway is that it shows you how clearly we are dividing our cities. Zoning is regulation. And here we are seeing some of the socioeconomic implications. But I’m curious if this relationship would be as strong in other cities around the world and at different scales (i.e. neighborhood levels). When it’s made available (not all cities have this much space), how universal is this pull toward single-family housing?

  • Home Tour: Concrete plinth house

    This is a really nice kitchen extension. In response to an “oppressively” low ceiling height, the architects — DGN Studio — lowered the existing ground floor by about 500mm. At the same time, they created a kind of “concrete tray” that fills the width of the Victorian home’s property and extends outward to create a sunken patio space off said kitchen. From the outside, this drop makes the house feel as if it’s sitting on a concrete plinth — hence the name. (A good photo of this can be found here.) It’s a simple move, but a good one. Sometimes you just have to play with the section. If you can’t see the above video, click here.

  • A global survey of urban subway microorganisms

    I don’t think I’m supposed to take any action or feel particularly alarmed after reading about this global mapping of urban subway microorganisms, but it is kind of neat nonetheless. A team of researchers recently spent over 3 years collecting “metagenomic samples” from the transit systems of 60 cities around the world. Everywhere from Stockholm’s handrails to Shanghai’s subway poles.

    The process involved nearly 5,000 samples and the result is this research paper, providing a full atlas of the microbial strains that live throughout our subway systems. Supposedly, none of the findings are anything that we should be worried about though. So carry on riding the subway.

    But it is interesting (and very geeky) to note that the researchers discovered something that they are calling a “core urban microbiome.” What this means is that they identified 31 different species of bacteria that show up in pretty much all of the cities that they surveyed — some 97% of their samples.

    At the same time, each city, because of things like climate and geography, also has its own microbial profile. In fact, these profiles are so distinctive that the geneticist who lead the study is quoted in the New York Times saying that if you gave him a shoe that was a worn in a particular subway system, he could sequence it and tell you the city with 88% accuracy.

    Is this neat or gross?

    Photo by Sergey Zolkin on Unsplash

  • Brazilian architect Paulo Mendes da Rocha dies at 92

    “The city has to be for everybody, not just for the very few.” –Paulo Mendes da Rocha

    Brazilian architect, Paulo Mendes da Rocha, died this past weekend. He was 92. Though he hadn’t really completed many buildings outside of his home country, his work and his contributions to São Paulo are widely celebrated. Some of his accolades include the Mies van der Rohe Prize for Latin American Architecture (2000), the Pritzker Prize (2006), the Venice Biennale Golden Lion for Lifetime Achievement (2016), and the Royal Institute of British Architect’s Royal Gold Medal for Architecture (2017). I’ve always had a soft spot for Brazilian modernism. They were early adopters of European modernism and ultimately made it their own. I don’t think Mendes da Rocha would necessarily appreciate this classification, but as I’ve mentioned here before, modernism, and more particularly brutalism, took on very different qualities in Latin America. Exposed concrete just seems to hit differently in a tropical setting. Here and here are some examples of his more famous projects.

    Photo by Leonardo Finotti via Dezeen

  • + POOL receives “confirmation to proceed with due diligence”

    I learned this morning that + POOL (pictured above) recently received an official” confirmation to proceed with due diligence.” This is after more than a decade of planning, fundraising, negotiations, prototyping and, I’m sure, a bunch of other stuff. City building takes a long time. I’m not exactly sure where this milestone sits in the full spectrum of idea to realization, but it certainly sounds like meaningful progress.

    The idea behind + POOL is pretty simple: People like to swim in water. But the East River is dirty and not the best place to swim (supposedly it’s been this way — unswimmable — since the 1930s). So why not create a dedicated swimming pool in the river and why not make it so that it filters the dirty East River water at the same time. Pretty clever. (The plus sign format is so that it can be split up into four separate uses.)

    New York City is in the midst of creating some incredibly unique public spaces. The other big news is that Little Island opened up this past weekend within the larger Hudson River Park. Also more than a decade in the making, the free 2.4 acre public park, which was designed by Thomas Heatherwick, is the result of a $260 million donation from Barry Diller and Diane von Furstenberg.

    Start with an idea. Put some money around it. And then fight like hell for many years. That’s how these remarkable urban spaces are getting created. This is also pretty much how real estate development works.

  • An international travel boom is coming

    I was reading up on vaccine passports this morning. What is clear is that countries are scrambling to figure this out right now, though I understand Israel is already up and running, as is South Korea, which has a system built on top of the blockchain. (This feels like a great use case for the technology.)

    What is also clear (see above charts) is that many countries are highly motivated to figure this out sooner rather than later. The geographies that are weighted toward tourism dollars don’t want to miss out on yet another summer travel season. And given how dominant Europe is in terms of international arrivals, I suspect that they might end up leading the way in terms of rolling out some form of internationally accepted passport system. I would imagine that true universality is going to be a challenge though.

    Domestic travel in the US has already bounced back in a significant way. Looking at TSA screenings for the first half of this month (May 2021), travel right now is at about 70% of 2019 volumes. This is in comparison to just under 10% last year (May 2020). Once international travel gets streamlined in the second half of this year, I’m sure the same thing will happen on that front.

    One of my predictions at the beginning of this year was that we would see an explosion in global travel, probably in the second half of the year. I stand by that view. Many/most of us have spent the last year in various forms of lockdown and many/most of us have spent the last year with almost no work-life balance (a symptom of WFH).

    According to some recent data from home website Zillow, the company saw traffic skyrocket in 2020 from 1.5 billion visits to 9.6 billion visits (compared to the year prior). This is people looking at homes, and, in many cases, looking at homes that are more expensive than what they currently own. Real estate websites, you could argue, became a form of escapism last year, which is something that travel is normally pretty good at.

    People are restless and ready to unplug. I reckon that’s going to happen in a meaningful way later this year.

    Charts: Financial Times

  • PAPILIO: Wind-powered streetlight

    Well here is a clever idea by Berlin designer Tobias Trübenbacher. It is a wind-powered streetlight — one that also detects when people are nearby and emits an insect-friendly light spectrum. Lots of cities already rely (partially) on solar powered lights and signage. But that doesn’t always work if the street doesn’t get a lot of direct sunlight or if you happen to be in a darker city. So perhaps wind is the answer. I could imagine this working very well here in Toronto in the middle of the winter at the intersection of Bay and King. And if you remember my post from earlier in the week about a roadmap to net zero energy, it is pretty clear that both solar and wind electricity are going to need to become far more prominent in our cities.

    If you can’t see the embedded video above, click here.

  • Experiential art center opens in Miami’s Allapattah neighborhood

    A new 50,000 square foot experiential art center (EAC to those in the know), called Superblue, has just opened up in Miami’s Allapattah neighborhood. It includes installations by Tokyo-based teamLab, Amsterdam’s DRIFT, James Turrell (amazing), as well as many others.

    This is noteworthy because experiential art is both fun (and Instagrammable) and because it is another example of the continuing rise of Allapattah. Art, design, and culture are usually pretty good for city building.

    At the same time, the New York Times raises an interesting question: “Is this a forward step in the march of modernism or a debasement of art into theme-park entertainment?” Arthur Lubow goes on to say:

    The popularity of this genre is driven by contradictory desires, as demonstrated memorably by the line of visitors in 2019 who waited up to six hours for a one-minute stay amid the twinkling lights in Yayoi Kusama’s infinity mirror room at the David Zwirner gallery in Chelsea. Malnourished by their phones and computer screens, people yearn for real-life visceral experiences. And yet they remain stuck in the gravitational pull of virtual reality: The experiences they seek are ones they can record on their phone cameras and post on social media.

    I get this logic.

    But my own view is that just because something has commercial appeal, it shouldn’t mean that the art is any less serious. And just because people want to photograph and share it, doesn’t necessarily mean that they aren’t appreciating it in the same way as someone just standing around and pondering it.

    Perhaps this is a good time to mention that Snap has also just announced the next version of its Spectacles. These ones come with the promise of augmented reality. What is real anymore?

  • An imperfect laneway worth replicating

    We stumbled on Bar Volo last night on our evening walk (pictured above). It’s on St. Nicholas Street, which I guess is technically a street. But it feels and acts more like a laneway. I was naturally pretty excited by this discovery and so I tweeted this out. I was then called out for glorifying this laneway because: 1) this is only one small storefront, 2) the rest of the laneway is kind of pooey, and 3) there are other, better, examples of complete laneways in the city such as throughout Toronto’s Yorkville neighborhood. Okay.

    What got me excited is that this is a recent development — there’s a residential building above this welcoming bottle shop — that managed to successfully create fine-grained urbanism and activate a laneway frontage that could have very easily gone underutilized. Now imagine if every new development with some sort of laneway frontage did things as meaningful as this. Piece by piece, we would be building another layer to our city. (I like to think that we’re contributing to this vision with our laneway towns at Junction House. They are, by the way, 100% sold out. Go laneway living.)

    It’s easy to get excited by the bigger urban moves. A new tall building or a Ferris wheel on the waterfront, perhaps. But sometimes the answer is as simple as a small brewery, a narrow and imperfect laneway, and a roll up garage door.

  • A roadmap for the global energy sector

    The International Energy Agency (IEA) has just published what it is calling the first comprehensive roadmap for transitioning the world to a net zero energy system by 2050. Turns out, it’s only going to take a complete overhaul of pretty much everything to hit this important target. We are going to need to start investing some $820 billion each year (starting in 2030) on our electrical grids to support the electrification of the global economy. 90% of electricity generation is going to need to come from renewables, with 70% likely coming from solar PV and wind alone. 60% of global car sales will need to be electric by 2030. We’ll need to completely halt the sale of internal combustion engine vehicles by 2035. And by 2040, we will need to have retrofitted at least half of our existing building stock.

    Make no little plans. For a copy of the report, click here.