Hagerstown, MD Noise Levels
Hagerstown, MD: what the federal noise map shows
Hagerstown, MD is one of the places where the federal model has nothing to report above its 45 dB(A) floor, on any of the three sources.
That's the reading at Hagerstown's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Where Hagerstown ranks
Hagerstown, MD sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. About 43,909 people live there, making it the 941th largest place in this dataset.
Your street may differ from Hagerstown's reading
For a single house or lot in Hagerstown 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 Hagerstown's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Hagerstown.