The Unifi Dream Machines allow you to set them up without a cloud account since the latest update: https://community.ui.com/releases/UniFi-OS-Dream-Machines-1-...

The Dream Router falls within your price range but is hard to get ahold of right now: https://eu.store.ui.com/products/dream-router-ea

Should be able to set it up and manage it over the local network via their mobile apps or via browser.