Renters nationwide on average need to earn $63,800 a year to afford the typical apartment — studio to three bedrooms — according to Redfin. That’s the lowest amount in three years, the company found.

Developer Lewis Swezy plans an 80-unit age-restricted project in Miami-Dade, as low-income housing construction booms.

Pittsburgh isn’t New York, Los Angeles or San Francisco. It’s a mid-sized city on the western edge of the Northeast, but ...