10 brilliant ideas for hiding your spare key outside your home The birdhouse. Hidden high up in trees, a birdhouse is a great place to hide a spare key. Behind your car’s license plate. This is a convenient trick if you have a car or a trailer. Inside a brick. Inside a fake drain cap. Inside a fake faucet head. Inside a fake sprinkler. Behind the door knocker. Under a stone. Click to see full answer. Then, where did I hide my keys? And more often than not, they’ll use a hide a key to get inside. Here are the eight most common house key hiding places you should avoid: Doormat. Fake rock. Plant pot. Rain gutter or spout. Front door ledge. Porch light. Mailbox. Stepping stone. Secondly, where do Burglars look for keys? Near the Door The first and most common place for hiding a key is near the front door. This could be under a door mat, inside of a nearby flower pot, or even inside of that unobtrusive hollow plastic rock. Many choose to leave the key close to the front door for convenience, and most thieves know that this is common. Similarly, you may ask, where can I hide stuff in my house? Part 1 Hiding Smaller Items Use odd places. Places like your underwear drawer, under the mattress, or at the top of your closet are obvious hiding locations for things. Use multiple layers of defense. Make a stash container. Carry items you do not want your parents to mess with. Look for cavities in your appliances. Is it safe to hide a key outside? Spare Key No-No’s As we have established, hiding your spare key under a mat or a rock outside is never a good idea – no matter how safe your neighborhood might seem. You might as well be welcoming a burglar into your home because the first place they’ll look is under the door mat or a flower pot.