Noise Levels in Mount Sidney, VA | Find Quiet Neighborhoods With Our Sound Map
45 dBA
Average noise across Mount Sidney
Quiet suburban street at night
130
Residents above the EPA 55 dBA threshold
6% of Mount Sidney residents
80 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Mount Sidney at 100-meter resolution, combining road, aviation, and rail sources. Green areas measure below 45 dBA. Orange and red exceed the EPA's 55 dBA outdoor threshold linked to long-term health effects. Use the layer toggles to view each source on its own or all together.
What the numbers sound like
- 30 dBAWhisper
- 40 dBASoft rainfall
- 45 dBAQuiet suburban street at night
- 50 dBAQuiet office
- 55 dBAEPA outdoor threshold: light traffic 100 ft away
- 60 dBANormal conversation an arm's length away
- 65 dBABusy restaurant
- 70 dBAHighway traffic 50 ft away
- 80 dBACity bus interior
Population Above the EPA Outdoor Threshold
The EPA's 55 dBA outdoor reference level is a common benchmark for residential noise exposure, especially for activity interference, annoyance, and long-term community noise concerns. About 130 Mount Sidney residents, or 6.3%, live above that level. By land area, 14.7% of Mount Sidney is above 55 dBA.
85.3% below 55 dBA
14.7% above 55 dBA
See how noise in Mount Sidney compares to similar-sized cities.
Noise by Part of Mount Sidney
Average noise levels for Mount Sidney residents, grouped by direction from the center of Mount Sidney. Eastern Mount Sidney carries the highest population-weighted average; Northern Mount Sidney carries the lowest. Just 1% of residents in Northern Mount Sidney live in blocks above the EPA's 55 dBA threshold, a fifth of the share in Eastern Mount Sidney.
Eastern Mount Sidney
47.6 dBA · Mostly quiet
Quiet office
Northern Mount Sidney
39.4 dBA · Quiet
Soft rainfall
Southern Mount Sidney
41.4 dBA · Quiet
Quiet suburban street at night
Western Mount Sidney
44.3 dBA · Quiet
Quiet suburban street at night
Eastern Mount Sidney sounds about 77% louder than Northern Mount Sidney to the human ear, a 8.2 dBA gap. Every 10 dBA roughly doubles perceived loudness. Within any of these directions, two homes a quarter mile apart can still differ by 10 or more dBA depending on how close they sit to a major highway.
How far back from I-81 do you need to be?
I-81 produces an estimated 77 dBA at its loudest centerline points. Noise drops logarithmically with distance, with the exact rate depending on what's between you and the road. Tree cover, walls, terrain, and pavement type all matter. At roughly a quarter mile back, traffic fades into the noise level of a quiet suburban street at night.
At source
77 dBA
City bus interior
165 ft
65 dBA
Busy restaurant
330 ft
58 dBA
Normal conversation an arm’s length away
660 ft
51 dBA
Quiet office
¼ mile
44 dBA
Quiet suburban street at night
½ mile
37 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 37% of Mount Sidney sits under tree canopy (about average for cities) and roughly 3% is impervious surface like pavement and rooftops. Both are folded into the per-place decay rate above. Heavier canopy pulls noise down faster with distance; impervious surfaces slow the drop.
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Rail Noise
Active freight rail runs through parts of Mount Sidney. For most blocks the rail-only contribution is small. Combined road-plus-rail noise rarely exceeds road noise on its own. The exceptions are the handful of blocks within roughly a quarter mile of the right-of-way during pass-through hours.
Use the Rail toggle on the map above to isolate rail's contribution from road and aviation.
How Noise Is Distributed Across Mount Sidney
The bar chart below shows the share of Mount Sidney residents in each noise band. About 91% of residents live below the EPA's 55 dBA threshold, and roughly 0% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Mount Sidney Compares
Mount Sidney sits at the louder end of the spectrum. Below: how Mount Sidney's average outdoor noise and share of residents above the EPA threshold compare with Mount Solon, Port Republic, Churchville, and Swoope.
Average noise level (dBA)
Mount Sidney's 44.9 dBA pop-weighted average is at the louder end of the spectrum. Virginia as a whole averages 52.8 dBA and the U.S. averages 52.0 dBA. Both are lower than Mount Sidney because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 6.3% of Mount Sidney residents live in blocks where outdoor levels exceed the EPA's 55 dBA threshold. That's in the middle of its peer group. Measured by land area instead, 14.7% of Mount Sidney's footprint sits above 55 dBA, against a Virginia average of 30.0% and a national average of 28.1%.
What This Means if You're Moving to Mount Sidney
- Distance from highways matters more than the neighborhood name. Two homes in the same zip code can differ by 20 dBA if one sits 100 meters from I-81 and the other 500 meters away. The model captures this at 100-meter resolution, so noise exposure changes block by block.
- Tree canopy can help reduce modeled noise exposure. Roughly 37% of Mount Sidney is under tree cover (about average for cities), and the dominant land cover is pasture / hay. Both are measured from federal USDA Forest Service and USGS satellite imagery at 30-meter resolution. Streets with 60% or higher canopy show 3 to 5 dBA lower noise than comparable streets with bare ground or pavement, which is why the per-place decay rate above already accounts for it.
