Noise Levels in Adair Park, Atlanta, GA | Find Quiet Neighborhoods With Our Sound Map

59 dBA
Average noise across Adair Park
Normal conversation an arm’s length away
2,973
Residents above the EPA 55 dBA threshold
71% of Adair Park residents
86 dBA
Loudest residential point
Lawnmower at 1 m

This map shows modeled outdoor noise across Adair Park 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
Adair Park, Atlanta, GA Map of Noise Levels in Adair Park
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 2,973 Adair Park residents, or 71.3%, live above that level. By land area, 73.7% of Adair Park is above 55 dBA.

See how noise in Adair Park compares to similar-sized neighborhoods.

Noise by Part of Adair Park

Average noise levels for Adair Park residents, grouped by direction from the center of Adair Park. Eastern Adair Park carries the highest population-weighted average; Central Adair Park carries the lowest. Just 67% of residents in Central Adair Park live in blocks above the EPA's 55 dBA threshold, three-quarters of the share in Eastern Adair Park.

Central Adair Park

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

67% of people above 55 dBA

QuietLoud

Eastern Adair Park

66.0 dBA · Loud
Busy restaurant

100% of people above 55 dBA

QuietLoud

Northern Adair Park

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

67% of people above 55 dBA

QuietLoud

Southern Adair Park

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

89% of people above 55 dBA

QuietLoud

Western Adair Park

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

61% of people above 55 dBA

QuietLoud

Eastern Adair Park sounds about 85% louder than Central Adair Park to the human ear, a 8.9 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 86 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 office.

At source
86 dBA
Lawnmower at 1 m
165 ft
73 dBA
City bus interior
330 ft
66 dBA
Busy restaurant
660 ft
58 dBA
Normal conversation an arm’s length away
¼ mile
50 dBA
Quiet office
½ mile
43 dBA
Quiet suburban street at night

Calculated from the model's calibrated attenuation formula. About 39% of Adair Park sits under tree canopy (much heavier than most neighborhoods) and roughly 34% 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 Adair Park. 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

Hartsfield/Jackson Atlanta International (ATL) sits south of Adair Park. The U.S. Department of Transportation measures aviation noise around this airport directly, 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 75 dBA on the map's Overall layer. Blocks on the opposite side of Adair Park, particularly to the north, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.

How Noise Is Distributed Across Adair Park

The bar chart below shows the share of Adair Park residents in each noise band. About 10% of residents live below the EPA's 55 dBA threshold, and roughly 22% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.

How Adair Park Compares

Adair Park sits at the quieter end of the spectrum. Below: how Adair Park's average outdoor noise and share of residents above the EPA threshold compare with Mechanicsville, University Center, Five Points, and Atlanta-Inman Park.

Average noise level (dBA)

Adair Park's 58.7 dBA pop-weighted average is at the quieter end of the spectrum. Georgia as a whole averages 51.0 dBA and the U.S. averages 52.0 dBA. Both are lower than Adair Park because most of either area is rural land away from major roads.

Share of residents above 55 dBA

About 71.3% of Adair Park 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, 73.7% of Adair Park's footprint sits above 55 dBA, against a Georgia average of 22.6% and a national average of 28.1%.

What This Means if You're Moving to Adair Park

  • 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 39% of Adair Park is under tree cover (much heavier than most 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. Hartsfield/Jackson Atlanta International's approach paths concentrate aviation noise to the south. Neighborhoods to the north 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.