Key Takeaways

  • Bill McBride points out that accessory dwelling units (ADUs) in California are clogging neighborhood streets by adding density without adding off-street parking spots.
  • Real estate developer Zach Lasry identifies Los Angeles neighborhoods like Koreatown as extreme examples of parking failure under current zoning and transit patterns.
  • Shared autonomous vehicle fleets could shift vehicle storage to centralized remote lots after morning drop-offs, freeing up prime urban real estate.
  • McBride argues that removing personal car ownership will eliminate front-facing residential garages, replacing dead vehicle storage with livable space.
  • Autonomous vehicle adoption will gut municipal revenues derived from speeding tickets and parking meters while reducing police traffic stops.

The ADU Parking Crunch

Urban density in California has collided with a stubborn physical constraint: parked metal boxes. Housing reforms made it easier for homeowners to build accessory dwelling units in backyards and convert garages into rental housing. While this policy added missing housing supply, it stripped away dedicated parking spaces in areas where transit alternatives remain scarce.

At a live Odd Lots recording at the Vermont Hollywood in Los Angeles, housing analyst Bill McBride described the immediate consequence across residential neighborhoods: “So what's happening in a lot of the communities where they are building a lot of ADUs is the streets are just packed, so even worse than they were before. So, you know, it's parking until we get real self-driving cars and nobody has to have a car anymore, you know, parking's a huge issue.”

Developer Zach Lasry pointed out the extreme stress in central Los Angeles: “Koreatown is one of the craziest parking situations maybe on the planet.” In high-density neighborhoods, street parking turns into an everyday territorial battle. Developers face steep costs when building structured subterranean parking, which can add tens of thousands of dollars per unit to construction budgets.

Rebuilding the Residential Facade

For nearly a century, American home design has prioritized the automobile over the human resident. Suburban subdivisions and urban infill projects place large two-car garages directly at the street front, creating neighborhoods dominated by roll-up doors and asphalt driveways.

Lasry argued that autonomous vehicles will break this design constraint: “I do think with self-driving cars, parking will become less important.” If autonomous fleets provide reliable, on-demand transit at a fraction of the cost of car ownership, households will stop buying private vehicles that sit idle 95 percent of the day.

McBride noted the aesthetic and structural payoff for home builders: “It also would change the way houses look, because right now, in a lot of communities, you got these garages in front, and they're really ugly. You know, and it'd be really nice if those all went away.” Removing the requirement for a front-facing garage gives architects back 400 to 600 square feet on the ground floor of every single-family lot. That space can become an extra bedroom, a retail storefront, or a private garden.

Centralized Lots and Municipal Budgets

Host Joe Weisenthal raised the logistical mechanics of an autonomous transit fleet: “No, I'm fascinated by this question, because it's like the car drives you to work and then goes to some centralized lot. Like I want to do like a bunch of episodes, because it could just end up meaningfully restructuring cities and how they're organized.”

Instead of parking outside expensive commercial offices on downtown streets, fleet vehicles can drop passengers off at curbside loading zones and drive themselves to cheaper industrial perimeters. This shift converts curbside parking lanes into dedicated bus lanes, bike paths, or outdoor dining space.

This transition also creates a fiscal crisis for city halls. Local governments depend heavily on parking meters, parking tickets, and moving violations to fund basic operations. Autonomous fleets follow speed limits and parking rules by code. When ticket revenue drops to zero and traffic stops disappear, municipalities will have to rebuild their tax bases around land value rather than traffic enforcement.

What to Do With This

Audit your real estate investments or development plans for garage and parking allocation. Model the square-footage cost of off-street parking against potential rental yield if converted into livable space or ADUs. If you build or acquire property today, prioritize adaptable ground-floor layouts that can easily convert from vehicle storage to residential living units when car storage demand drops.