The latest RentCafe's Rental Competitiveness Report revealed that four California locations saw the biggest jumps in rental competitiveness of any large market this peak season. However, the most competitive market this quarter is now Chicago, Ill.

What is the Rental Competitiveness Index?

Rental competitiveness, the metric in which RentCafe determines the most popular places renters are moving to, considers five factors across 139 of the largest U.S. markets:

• The amount of renters competing for each apartment
• The amount of renters renewing their leases
• The amount of time it takes for apartments to fill
• The amount of apartments occupied
• The amount of apartments that have been newly built

At the peak of the 2026 rental season, RentCafe found that tech hubs are gaining heat the fastest.

"Silicon Valley posted the largest year-over-year jump among large markets at 7.6 points, followed closely by Chicago, the San Francisco Peninsula, and Milwaukee," the report states.

Chicago Overtakes Miami as Hottest Rental Market in 2026

The champion of competitive rental markets this quarter is Chicago, Ill., where an average of 17 renters compete for every available apartment. 

The windy city posts a Rental Competitiveness Index (RCI) score of 91.8, which is the highest of any market analyzed. The average score across the country is 73.9.

Chicago’s rise to the top of RentCafe’s rankings signals continued competition for apartments in several major U.S. markets, even as renter demand shifts geographically.

The sharp gains recorded in California tech hubs, along with strong momentum in Chicago and Milwaukee, suggest that markets with concentrated employment opportunities and strong renter demand could remain competitive heading into the next phase of the 2026 rental cycle.

To read the full findings of the report, visit RentCafe here.