Fairfax, CA Noise Levels
Fairfax, CA: what the federal noise map shows
At Fairfax, CA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. That figure is sampled at one coordinate, the Census Bureau's own internal point for Fairfax, not a street-by-street survey of the whole place.
Where Fairfax ranks
Fairfax, CA sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 7,476 people live there, making it the 3,891th largest place in this dataset.
Your street may differ from Fairfax's reading
For a single house or lot in Fairfax rather than the town-wide figure above, BTS's own map is the same free source, queried directly.
More on how this number was built
For exactly which federal dataset feeds Fairfax's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Fairfax.