Noise Levels in Bashford Manor, Louisville, KY | Find Quiet Neighborhoods With Our Sound Map
57 dBA
Average noise across Bashford Manor
Normal conversation an arm’s length away
3,167
Residents above the EPA 55 dBA threshold
55% of Bashford Manor residents
77 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Bashford Manor 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 3,167 Bashford Manor residents, or 55.4%, live above that level. By land area, 43.4% of Bashford Manor is above 55 dBA.
56.6% below 55 dBA
43.4% above 55 dBA
See how noise in Bashford Manor compares to similar-sized neighborhoods.
Noise by Part of Bashford Manor
Average noise levels for Bashford Manor residents, grouped by direction from the center of Bashford Manor. The highest population-weighted average is in western Bashford Manor; the lowest is in northeastern Bashford Manor, where just 40% of residents live in blocks above the EPA's 55 dBA threshold, three-quarters of the share in the loudest section.
Western Bashford Manor
60.9 dBA · Loud
Normal conversation an arm’s length away
Central Bashford Manor
60.2 dBA · Loud
Normal conversation an arm’s length away
Southwestern Bashford Manor
60.1 dBA · Loud
Normal conversation an arm’s length away
Eastern Bashford Manor
54.2 dBA · Moderate-loud
Quiet office to normal conversation
Northeastern Bashford Manor
54.2 dBA · Moderate-loud
Quiet office to normal conversation
To the human ear, noise in western Bashford Manor sounds about 59% louder than in northeastern Bashford Manor, a 6.7 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 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 soft rainfall.
At source
77 dBA
City bus interior
165 ft
63 dBA
Busy restaurant
330 ft
55 dBA
Quiet office to normal conversation
660 ft
47 dBA
Quiet office
¼ mile
39 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 12% of Bashford Manor sits under tree canopy (about average for neighborhoods) and roughly 51% 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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Airport Noise
Louisville Muhammad Ali International (SDF) sits southwest of Bashford Manor. The U.S. Department of Transportation models aviation noise around this airport from federal traffic data, and the model uses those federal measurements rather than synthetic predictions.
Blocks under the approach and departure paths carry combined road-plus-aviation noise, with some exceeding 55 dBA on the map's Overall layer. Blocks on the opposite side of Bashford Manor, particularly to the northeast, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Bashford Manor
The bar chart below shows the share of Bashford Manor residents in each noise band. About 36% of residents live below the EPA's 55 dBA threshold, and roughly 33% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Bashford Manor Compares
Bashford Manor sits at the quieter end of the spectrum. Below: how Bashford Manor's average outdoor noise and share of residents above the EPA threshold compare with Hikes Point, Audubon, Russell, and Clifton Heights.
Average noise level (dBA)
Bashford Manor's 56.7 dBA pop-weighted average is at the quieter end of the spectrum. Kentucky as a whole averages 50.5 dBA and the U.S. averages 52.0 dBA. Both are lower than Bashford Manor because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 55.4% of Bashford Manor 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, 43.4% of Bashford Manor's footprint sits above 55 dBA, against a Kentucky average of 23.2% and a national average of 28.1%.
What This Means if You're Moving to Bashford Manor
- 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 12% of Bashford Manor is under tree cover (about average for neighborhoods), and the dominant land cover is low-intensity developed land. 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.
- Airport noise is directional. Louisville Muhammad Ali International's approach paths concentrate aviation noise to the southwest. Neighborhoods to the northeast of downtown show no measurable contribution from the airport.
