Cost Of Living Increase San Diego 2025. For rent increases effective between august 1, 2025 and july 31, 2025 the maximum rent increase in san diego county is: Soaring rents in san diego pricing out working class.

Area prices were up 0.4 percent over the past two months, up 3.8 percent from a year ago. Locals are bearing the cost of increasing rates, with many spending more than half of their income on rent.