South Chicago Heights, IL Noise Levels
How loud is South Chicago Heights, IL?
At 52.5 dB(A), South Chicago Heights, IL 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. The main source is rail traffic, well ahead of the other two modes BTS tracks. Treat this as South Chicago Heights's one representative point, not a promise about every block in it, BTS's map wasn't built to resolve individual streets.
Where South Chicago Heights'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.
If you're weighing a move to South Chicago Heights
The same window and door upgrades that work on road noise also cut broadband rail noise, though very low-frequency freight rumble travels through walls, not just glass.
How South Chicago Heights compares nationally
South Chicago Heights ranks 1,268 of 3,622 measured places nationally, 1 being the loudest this dataset covers. About 3,887 people live there, making it the 5,566th largest place in this dataset.
Checking one address in South Chicago Heights
Nothing here substitutes for checking one address in South Chicago Heights directly, and BTS's own map lets anyone do that at no cost.
South Chicago Heights's number isn't a one-off calculation, it comes from the same method covered in the methodology guide. The guide to what actually cuts each kind of noise explains why rail traffic calls for a different fix than the other two sources.