South Bend, IN Noise Levels
Noise levels in South Bend, IN
At 52.5 dB(A), South Bend, IN 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. That figure is sampled at one coordinate, the Census Bureau's own internal point for South Bend, not a street-by-street survey of the whole place.
Where South Bend'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 Bend
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 Bend compares nationally
South Bend ranks 809 of 3,622 measured places nationally, 1 being the loudest this dataset covers. About 103,713 people live there, making it the 319th largest place in this dataset.
Checking one address in South Bend
South Bend's figure above is a town-wide reading. For one exact address, BTS's own map is the free, authoritative source.
Where South Bend's figures come from
Every dB(A) figure on this page traces to a named BTS dataset, documented 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.