Murder rate per 100,000 in New Zealand is 2.6. US is 6.3.
But it varies a lot by state and by city, of course.
New Hampshire has 0.9, for example. Then you have places like DC, with murder rate of 28.2, and Louisiana with 15.8. Or cities like St. Louis at 60.9, Baltimore at 57, Detroit at 40.4.