Noise Levels in Ashley Falls, MA | Find Quiet Neighborhoods With Our Sound Map
46 dBA
Average noise across Ashley Falls
Quiet office
49
Residents above the EPA 55 dBA threshold
6% of Ashley Falls residents
78 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Ashley Falls 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.
Overall
Road
Rail
Aviation
Click the map to explore
35 dBa55 dBa (EPA limit)90+ dBa
3545557090
Quietest (dBA)Loudest
Colorblind friendlyoff
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 49 Ashley Falls residents, or 6.0%, live above that level. By land area, 7.0% of Ashley Falls is above 55 dBA.
Average noise levels for Ashley Falls residents, grouped by direction from the center of Ashley Falls. Central Ashley Falls carries the highest population-weighted average; Southern Ashley Falls carries the lowest. Just 1% of residents in Southern Ashley Falls live in blocks above the EPA's 55 dBA threshold, a fifth of the share in Central Ashley Falls.
Central Ashley Falls
48.6 dBA · Mostly quiet
Quiet office
10% of people above 55 dBA
QuietLoud
Eastern Ashley Falls
44.5 dBA · Quiet
Quiet suburban street at night
4% of people above 55 dBA
QuietLoud
Northern Ashley Falls
47.9 dBA · Mostly quiet
Quiet office
4% of people above 55 dBA
QuietLoud
Southern Ashley Falls
42.7 dBA · Quiet
Quiet suburban street at night
1% of people above 55 dBA
QuietLoud
Western Ashley Falls
48.2 dBA · Mostly quiet
Quiet office
8% of people above 55 dBA
QuietLoud
Central Ashley Falls sounds about 51% louder than Southern Ashley Falls to the human ear, a 5.9 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 78 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
78 dBA
City bus interior
165 ft
66 dBA
Busy restaurant
330 ft
59 dBA
Normal conversation an arm’s length away
660 ft
52 dBA
Quiet office to normal conversation
¼ mile
45 dBA
Quiet suburban street at night
½ mile
38 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 50% of Ashley Falls sits under tree canopy (heavier than most cities) and roughly 4% 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 Ashley Falls. 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 Ashley Falls
The bar chart below shows the share of Ashley Falls 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 Ashley Falls Compares
Ashley Falls sits the highest among the peer group. Below: how Ashley Falls's average outdoor noise and share of residents above the EPA threshold compare with Sandisfield, Monterey, Southfield, and Otis.
Average noise level (dBA)
Ashley Falls's 46.4 dBA pop-weighted average is the highest among the peer group. Massachusetts as a whole averages 54.3 dBA and the U.S. averages 52.0 dBA. Both are lower than Ashley Falls because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 6.0% of Ashley Falls 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, 7.0% of Ashley Falls's footprint sits above 55 dBA, against a Massachusetts average of 40.0% and a national average of 28.1%.
What This Means if You're Moving to Ashley Falls
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 50% of Ashley Falls is under tree cover (heavier than most 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.
Sources & Methodology
The BestNeighborhood noise model is calibrated against nearly one million federal ground-truth measurements across four states. Road noise is computed from segment-level federal traffic data and propagated outward using physics-based acoustic decay, with attenuation rates that depend on the surrounding land cover.
All inputs are published federal datasets. Block-level noise is computed by combining road, rail, and aviation sound sources in the energy domain, the same physics used in professional environmental noise assessments. Read the full methodology.
