Jeffersontown, KY: how dark is the sky here?

Jeffersontown reads as suburban on this dataset's scale. Light dome dominates much of the sky. Only the brightest stars and planets stand out clearly. Jeffersontown's sky is brighter than 75.1% of the 3,206 cities in this dataset.

This comes from a satellite measuring light radiating upward, not a person's eyes on the ground, so it isn't the same as a Bortle class, though the two track each other closely.

The nearest darker sky to Jeffersontown

The closest place in this dataset with a meaningfully darker sky is Mount Washington, KY, roughly 11 miles away in a straight line, rated suburban edge. Road distance will be more.

Mount Washington, KY is itself still a measured city, not a designated dark-sky park, this only compares against the 3,206 places this dataset covers.

How Jeffersontown compares nationally

About 29,388 people live in Jeffersontown, KY, sized enough to appear in this dataset of 3,206 incorporated US cities. Jeffersontown places 2,393 of 3,206 cities in this dataset's darkest-to-brightest order.