Noise Levels in Archer Limits, Chicago, IL | Find Quiet Neighborhoods With Our Sound Map
58 dBA
Average noise across Archer Limits
Normal conversation an arm’s length away
2,383
Residents above the EPA 55 dBA threshold
97% of Archer Limits residents
71 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Archer Limits 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 2,383 Archer Limits residents, or 97.3%, live above that level. By land area, 96.7% of Archer Limits is above 55 dBA.
Average noise levels for Archer Limits residents, grouped by direction from the center of Archer Limits. Eastern Archer Limits carries the highest population-weighted average; Northern Archer Limits carries the lowest. Just 100% of residents in Northern Archer Limits live in blocks above the EPA's 55 dBA threshold, roughly the same as the share in Eastern Archer Limits.
Central Archer Limits
57.8 dBA · Moderate-loud
Normal conversation an arm’s length away
96% of people above 55 dBA
QuietLoud
Eastern Archer Limits
69.3 dBA · Loud
Highway traffic 50 ft away
100% of people above 55 dBA
QuietLoud
Northern Archer Limits
56.4 dBA · Moderate-loud
Normal conversation an arm’s length away
100% of people above 55 dBA
QuietLoud
Southern Archer Limits
60.7 dBA · Loud
Normal conversation an arm’s length away
100% of people above 55 dBA
QuietLoud
Eastern Archer Limits sounds about 145% louder than Northern Archer Limits to the human ear, a 12.9 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 51ST St do you need to be?
51ST St produces an estimated 55 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
55 dBA
Quiet office to normal conversation
165 ft
41 dBA
Quiet suburban street at night
330 ft
35 dBA
Soft rainfall
660 ft
35 dBA
Soft rainfall
¼ mile
35 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 7% of Archer Limits sits under tree canopy (lighter than most neighborhoods) and roughly 66% 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
Chicago Midway International (MDW) sits south of Archer Limits. 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 60 dBA on the map's Overall layer. Blocks on the opposite side of Archer Limits, 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 Archer Limits
The bar chart below shows the share of Archer Limits residents in each noise band. About 2% of residents live below the EPA's 55 dBA threshold, and roughly 18% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Archer Limits Compares
Archer Limits sits the highest among the peer group. Below: how Archer Limits's average outdoor noise and share of residents above the EPA threshold compare with Mount Pleasant, Canaryville, Beat 2535, and Pill Hill.
Average noise level (dBA)
Archer Limits's 58.5 dBA pop-weighted average is the highest among the peer group. Illinois as a whole averages 52.6 dBA and the U.S. averages 52.0 dBA. Both are lower than Archer Limits because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 97.3% of Archer Limits 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, 96.7% of Archer Limits's footprint sits above 55 dBA, against a Illinois average of 29.2% and a national average of 28.1%.
What This Means if You're Moving to Archer Limits
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 51ST St 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 7% of Archer Limits is under tree cover (lighter than most neighborhoods), 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. Chicago Midway 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.
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.
