Carpinteria, CA Noise Levels
How loud is Carpinteria, CA?
At 85 dB(A), Carpinteria, CA falls inside HUD's "Unacceptable" noise zone, above 75 dB(A), the most severe category HUD's own housing rules recognize. 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 Carpinteria, not a street-by-street survey of the whole place.
Where Carpinteria'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 Carpinteria
That also clears FHWA's own 66 dB(A) impact threshold for residential land use (23 CFR 772, Table 1), the level highway agencies use to decide whether a new road needs a sound wall. 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 Carpinteria compares nationally
Carpinteria ranks 6 of 3,622 measured places nationally, 1 being the loudest this dataset covers. Population is about 12,876, 2,673th largest of the 12,137 places covered here.
Checking one address in Carpinteria
Nothing here substitutes for checking one address in Carpinteria directly, and BTS's own map lets anyone do that at no cost.
Carpinteria'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.