Oak Brook, IL Noise Levels
Noise levels in Oak Brook, IL
At 47.5 dB(A), Oak Brook, 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. Oak Brook's reading comes from a single sampled point, not a block-by-block sweep, so a specific address here could genuinely differ.
Where Oak Brook'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 Oak Brook compares nationally
Oak Brook ranks 2,406 of 3,622 measured places nationally, 1 being the loudest this dataset covers. About 8,188 people live there, making it the 3,684th largest place in this dataset.
Checking one address in Oak Brook
Oak Brook's figure above is a town-wide reading. For one exact address, BTS's own map is the free, authoritative source.
Where Oak Brook's figures come from
Every dB(A) figure on this page traces to a named BTS dataset, documented in the methodology guide. Curious why Oak Brook reads as quiet? The explanation of what a quiet result actually means covers it.