• Ending exclusionary zoning is one way out of our housing crisis

    Reforming zoning to allow missing middle housing would create more paths to homeownership and mitigate a national housing shortage.
    The US is experiencing a severe housing crisis that will require a wide toolkit of strategies to mitigate. A recent study released by Up for Growth estimates that there is a 3.8-million-unit housing shortage nationwide, affecting urban, suburban, and rural areas across the country, not just a few...Read more

  • Missing middle where the trains used to run

    A cottage court called the Railroad Cottages shows how abandoned rail lines converted to trails have potential for incremental development.
    The US has a wealth of abandoned rail lines—tens of thousands of miles running every which way across America. Many sections have been converted to walking and bicycling trails. Less often, planners use these corridors as an amenity that attracts compact housing or mixed-use development. The 22-...Read more

  • Making ‘missing middle’ work in an anti-density region

    Cape Cod is desperately in need of housing diversity. Combining ‘visual preference’ with ‘missing middle’ housing types could point the way.
    Cape Cod, the quintessential New England vacationland, has a growing affordable housing problem. The housing stock of the 70-mile-long peninsula is mostly single-family detached—82 percent—out of step with the aging population that swells from 228,000 to more than a half million in the summer...Read more

  • Pre-approved accessory units streamline small-scale infill

    Seattle, which adopted one of the nation’s most progressive accessory dwelling unit (ADU) ordinances for cities, has taken this idea a step further by streamlining plans and designs that work. In late 2019, Seattle approved an ordinance that allows up to two ADUs on single-family lots, which make...Read more