Irvine California Apartments For Rent San Francisco Low Rates . View photos, floor plans, amenities, and more. The most affordable neighborhoods in irvine are el camino real, where the average rent goes for $2,841/month, northpark, where renters pay $2,932/mo on average, and shady canyon, where. Renting in Irvine What's the cheapest apartment available right now? from hoodline.com As of june 2022, the average apartment rent in san francisco, ca is $2,770 for a studio, $3,318 for one bedroom, $3,856 for two bedrooms, and $5,349 for three bedrooms. Finding a cheap apartment in san francisco ca. Studio apartments average $2,639 and range from $656 to $7,495.