South Jacksonville, IL Noise Levels
How loud is South Jacksonville, IL?
None of the three transportation sources BTS models, road, rail or aircraft, register above 45 dB(A) at South Jacksonville, IL. That figure is sampled at one coordinate, the Census Bureau's own internal point for South Jacksonville, not a street-by-street survey of the whole place.
How South Jacksonville compares nationally
South Jacksonville is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. About 3,197 people live there, making it the 6,120th largest place in this dataset.
Checking one address in South Jacksonville
Nothing here substitutes for checking one address in South Jacksonville directly, and BTS's own map lets anyone do that at no cost.
South Jacksonville's number isn't a one-off calculation, it comes from the same method covered in the methodology guide. See the why New York City shows up quiet here too for why a real place can show no reading at all.