I live in a pretty small house and storage is always a challenge for me. My usual way of storing my mops and brooms was to just lean them in the corner between the fridge and a counter. I hate how they'd somehow get tangled up whenever I tried to pull one out. I found a simple solution to keep them organized with the HS Home Solution Mounted Broom and Mop Holder.
If you'd like to organize your mops and brooms, you can get one here: