Caldwell, NJ Noise Levels
How loud is Caldwell, NJ?
At 47.5 dB(A), Caldwell, NJ falls inside HUD's "Acceptable" noise zone, 65 dB(A) day-night average or below under 24 CFR 51.104, the federal government's own line for building housing with no extra sound attenuation required. That figure is sampled at one coordinate, the Census Bureau's own internal point for Caldwell, not a street-by-street survey of the whole place.
Where Caldwell's noise comes from
BTS models these three sources separately before combining them, so a place can be quiet on two and loud on the third.
How Caldwell compares nationally
Caldwell ranks 2,356 of 3,622 measured places nationally, 1 being the loudest this dataset covers. About 9,326 people live there, making it the 3,355th largest place in this dataset.
Checking one address in Caldwell
Nothing here substitutes for checking one address in Caldwell directly, and BTS's own map lets anyone do that at no cost.
Caldwell'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.