Noise Levels in Ludlow, KY | Find Quiet Neighborhoods With Our Sound Map

57 dBA
Average noise across Ludlow
Normal conversation an arm’s length away
2,184
Residents above the EPA 55 dBA threshold
64% of Ludlow residents
73 dBA
Loudest residential point
City bus interior

This map shows modeled outdoor noise across Ludlow 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
Ludlow, KY Map of Noise Levels in Ludlow
Click the map to explore
35 45 55 70 90
Quietest (dBA) Loudest
Colorblind friendly off

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 2,184 Ludlow residents, or 64.3%, live above that level. By land area, 62.5% of Ludlow is above 55 dBA.

See how noise in Ludlow compares to similar-sized cities.

Noise by Part of Ludlow

Average noise levels for Ludlow residents, grouped by direction from the center of Ludlow. Northern Ludlow carries the highest population-weighted average; Southern Ludlow carries the lowest. Just 36% of residents in Southern Ludlow live in blocks above the EPA's 55 dBA threshold, about half the share in Northern Ludlow.

Central Ludlow

58.0 dBA · Loud
Normal conversation an arm’s length away

68% of people above 55 dBA

QuietLoud

Eastern Ludlow

54.8 dBA · Moderate-loud
Quiet office to normal conversation

50% of people above 55 dBA

QuietLoud

Northern Ludlow

58.1 dBA · Loud
Normal conversation an arm’s length away

76% of people above 55 dBA

QuietLoud

Southern Ludlow

53.6 dBA · Moderate-loud
Quiet office to normal conversation

36% of people above 55 dBA

QuietLoud

Western Ludlow

56.4 dBA · Moderate-loud
Normal conversation an arm’s length away

70% of people above 55 dBA

QuietLoud

Northern Ludlow sounds about 37% louder than Southern Ludlow to the human ear, a 4.5 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 73 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
73 dBA
City bus interior
165 ft
59 dBA
Normal conversation an arm’s length away
330 ft
51 dBA
Quiet office
660 ft
42 dBA
Quiet suburban street at night
¼ mile
35 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall

Calculated from the model's calibrated attenuation formula. About 25% of Ludlow sits under tree canopy (about average for cities) 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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Rail Noise

Active freight rail runs through parts of Ludlow. 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.

Airport Noise

Cincinnati/Northern Kentucky International (CVG) sits southwest of Ludlow. 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 65 dBA on the map's Overall layer. Blocks on the opposite side of Ludlow, 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 Ludlow

The bar chart below shows the share of Ludlow residents in each noise band. About 24% of residents live below the EPA's 55 dBA threshold, and roughly 20% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.

How Ludlow Compares

Ludlow sits at the quieter end of the spectrum. Below: how Ludlow's average outdoor noise and share of residents above the EPA threshold compare with Crestview Hills, Lakeside Park, Park Hills, and Bellevue.

Average noise level (dBA)

Ludlow's 56.8 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 Ludlow because most of either area is rural land away from major roads.

Share of residents above 55 dBA

About 64.3% of Ludlow residents live in blocks where outdoor levels exceed the EPA's 55 dBA threshold. That's more than any of its peer group. Measured by land area instead, 62.5% of Ludlow'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 Ludlow

  • 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 25% of Ludlow is under tree cover (about average for cities), and the dominant land cover is medium-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. Cincinnati/Northern Kentucky International's approach paths concentrate aviation noise to the southwest. Neighborhoods to the northeast of downtown show no measurable contribution from the airport.

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.

Federal datasets used:

FHWA Highway Performance Monitoring System: road geometry, traffic counts, lane configuration
U.S. DoT Bureau of Transportation Statistics National Transportation Noise Map: aviation and rail noise, road calibration ground truth
USGS / MRLC National Land Cover Database: land cover and impervious surface coverage
USDA Forest Service Tree Canopy Cover: vegetation density for sound propagation
U.S. Census Bureau TIGER/Line: block-level geography and population
U.S. EPA Levels Document: 55 dBA outdoor reference level

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.