San Francisco’s sky-high apartment rents are falling fast.

The median monthly rate for a studio in the city tumbled 31% in September from a year earlier to $2,285, compared with a 0.5% decline nationally, according to data released Tuesday by Realtor.com. One-bedroom rents in San Francisco fell 24% and two-bedrooms were down 21%, to $2,873 and $3,931 a month, respectively...

San Francisco’s sky-high apartment rents are falling fast.

The median monthly rate for a studio in the city tumbled 31% in September from a year earlier to $2,285, compared with a 0.5% decline nationally, according to data released Tuesday by Realtor.com. One-bedroom rents in San Francisco fell 24% and two-bedrooms were down 21%, to $2,873 and $3,931 a month, respectively...