Iowa Colony, TX Noise Levels
Iowa Colony, TX: what the federal noise map shows
Iowa Colony, TX 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 figure is sampled at one coordinate, the Census Bureau's own internal point for Iowa Colony, not a street-by-street survey of the whole place.
Where Iowa Colony ranks
Iowa Colony is one of 8,515 places in this dataset with no measurable transportation noise at all, too quiet to rank on loudness. By population, it ranks 2,174 of the 12,137 places in this dataset, home to about 17,240 people.
Your street may differ from Iowa Colony's reading
For a single house or lot in Iowa Colony 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 Iowa Colony's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Iowa Colony.