After 75+ hours of researching and reviewing the best key lock boxes on the market, we’ve combed through the current market offerings to present you with this list of the absolute best. By far, the best key lock box available right now is the Kidde AccessPoint 001012 KeySafe. The combination of an enclosed door and a dial combination lock makes for an extremely secure lock box. It’s simple to open if you know the combination, and it would take a lot for someone to break into it. All of the security features combined make the Kidde AccessPoint 001012 KeySafe the best choice overall. We can recommend it without hesitation if that is the type of key lock box that you are looking for.