Is my home at risk from frantic cockroaches? I pulled up tonight to find a 2 and a half inch...

I pulled up tonight to find a 2 and a half inch cockroach on it's back surrounded by my driveway. It scared the poop out of me. Anyways. There is a vacant lot to our right and a creek losing us. Our house is pretty clean and we have never have cockroaches before. Are we at risk here? What Can I do to defend my castle from these disgusting attackers?
We hold cheap, white cabinet surrounded by our...
Answers:    if your really worried spray outside around the bottom of your house near spectracide. But i really don't think you need to verbs..You can also by combat and keep them out all year long in recent times in case.
In an out door fire place next to...
You should be fine. Nothing to verbs about. Just keep the scrap clean, and pick up any garbage around your home. Also preserve your garage door closed, as much as possible. I had a few come in that bearing but I caught them right away. Also you can spray the perimeter of your home with an cockroach repellent, but I don't really expect you will need it. Best of luck!
What manner of plants can i put surrounded...
Since there is solely one, and this is your first time...plus your home is clean, don't worry-- you're pretty safe. : ) But as the human being above me said before spray the place around your home with bug repellent.