Rent prices are rising across the U.S., with California cities among the most expensive places to lease an apartment, according to the latest Zumper rent report. San Francisco ranked as the second-most expensive city for renters, with the average price for a one-bedroom apartment hitting $3,160 per month, a 7.1% increase year-over-year. San Jose followed at $2,720, marking an 11% jump, while Los Angeles ranked seventh at $2,520, reflecting a 5.4% increase. San Diego also made the top ten, with an average rent of $2,350…