Compared to the other cities in California and cities in all other U.S. states, how safe is Yucca Valley, CA? From the gauges displayed above, you will notice that Yucca Valley, CA has been ranked safer than 12% of other cities in the state of California. In addition, Yucca Valley, CA is safer than 12% of cities in the entire United States. To achieve these results, all California and United States cities were analyzed to determine how many locations had a lower crime rate than Yucca Valley, CA. By studying this data, it was possible to determine that Yucca Valley, CA is below average in safety when compared with other United States cities.