Noise Levels in 24531, VA | Find Quiet Neighborhoods With Our Sound Map
45 dBA
Average noise across 24531
Quiet suburban street at night
669
Residents above the EPA 55 dBA threshold
8% of 24531 residents
92 dBA
Loudest residential point
Power saw
This map shows modeled outdoor noise across 24531 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 669 24531 residents, or 7.8%, live above that level. By land area, 11.6% of 24531 is above 55 dBA.
88.4% below 55 dBA
11.6% above 55 dBA
See how noise in 24531 compares to similar-sized zip codes.
Noise by Part of 24531
Average noise levels for 24531 residents, grouped by direction from the center of 24531. The highest population-weighted average is in eastern 24531; the lowest is in western 24531, where just 2% of residents live in blocks above the EPA's 55 dBA threshold, a fifth of the share in the loudest section.
Eastern 24531
54.0 dBA · Moderate-loud
Quiet office to normal conversation
Southeastern 24531
53.5 dBA · Moderate-loud
Quiet office to normal conversation
Northern 24531
51.6 dBA · Moderate
Quiet office to normal conversation
Northwestern 24531
46.2 dBA · Mostly quiet
Quiet office
Western 24531
43.9 dBA · Quiet
Quiet suburban street at night
To the human ear, noise in eastern 24531 sounds about 101% louder than in western 24531, a 10.1 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 do you need to be?
produces an estimated 92 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 busy restaurant.
At source
92 dBA
Power saw
165 ft
82 dBA
Food blender at arm’s length
330 ft
76 dBA
City bus interior
660 ft
70 dBA
Highway traffic 50 ft away
¼ mile
64 dBA
Busy restaurant
½ mile
59 dBA
Normal conversation an arm’s length away
Calculated from the model's calibrated attenuation formula. About 42% of 24531 sits under tree canopy (heavier than most zip codes) and roughly 9% 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 24531. 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 24531
The bar chart below shows the share of 24531 residents in each noise band. About 87% of residents live below the EPA's 55 dBA threshold, and roughly 7% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How 24531 Compares
24531 sits at the quieter end of the spectrum. Below: how 24531's average outdoor noise and share of residents above the EPA threshold compare with 24557, 24121, 24054, and 24549.
Average noise level (dBA)
24531's 45.2 dBA pop-weighted average is at the quieter end of the spectrum. Virginia as a whole averages 52.8 dBA and the U.S. averages 52.0 dBA. Both are lower than 24531 because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 7.8% of 24531 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, 11.6% of 24531'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 24531
- 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 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 42% of 24531 is under tree cover (heavier than most zip codes), 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.
