Sanborn, IA Noise Levels
Is Sanborn, IA noisy?
Sanborn, IA sits below the 45 dB(A) floor BTS's transportation noise model measures at all, road, rail and aircraft alike. This describes Sanborn as a whole, not a specific block, the underlying BTS map resolves to about 38 meters per pixel, sampled at the town's own center point.
Where Sanborn ranks
There's no loudness rank for Sanborn: it's one of 8,515 places nationally where BTS's model measures nothing above its 45 dB(A) floor. By population, it ranks 8,821 of the 12,137 places in this dataset, home to about 1,463 people.
Your street may differ from Sanborn's reading
This page describes Sanborn as a whole. If one specific address is what matters, BTS publishes the same underlying map for free.
Behind Sanborn's reading
The methodology guide shows exactly how Sanborn's reading was built from BTS's tile data. Sanborn isn't the only surprise: the guide to why big cities show up quiet covers why this happens.