Furnished Apartments For Rent Pasadena California . The minimum lease length is 365 days. Apartmentguide.com helps you find the perfect furnished apartment in the area. 20 Furnished Apartments for Rent in Pasadena, CA Westside Rentals from www.westsiderentals.com Furnished apartments for rent in pasadena, ca. Apartmentguide.com helps you find the perfect furnished apartment in the area. The average pasadena, ca furnished apartment size is 1,201 sq.