Noise Levels in Kranz Woods, Detroit, MI | Find Quiet Neighborhoods With Our Sound Map
58 dBA
Average noise across Kranz Woods
Normal conversation an arm’s length away
3,242
Residents above the EPA 55 dBA threshold
71% of Kranz Woods residents
68 dBA
Loudest residential point
Highway traffic 50 ft away
This map shows modeled outdoor noise across Kranz Woods 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 3,242 Kranz Woods residents, or 71.1%, live above that level. By land area, 75.0% of Kranz Woods is above 55 dBA.
25.0% below 55 dBA
75.0% above 55 dBA
See how noise in Kranz Woods compares to similar-sized neighborhoods.
Noise by Part of Kranz Woods
Average noise levels for Kranz Woods residents, grouped by direction from the center of Kranz Woods. The highest population-weighted average is in northern Kranz Woods; the lowest is in southwestern Kranz Woods, where just 69% of residents live in blocks above the EPA's 55 dBA threshold, three-quarters of the share in the loudest section.
Northern Kranz Woods
60.6 dBA · Loud
Normal conversation an arm’s length away
Northwestern Kranz Woods
60.4 dBA · Loud
Normal conversation an arm’s length away
Central Kranz Woods
59.6 dBA · Loud
Normal conversation an arm’s length away
Southeastern Kranz Woods
59.6 dBA · Loud
Normal conversation an arm’s length away
Southwestern Kranz Woods
59.6 dBA · Loud
Normal conversation an arm’s length away
To the human ear, noise in northern Kranz Woods sounds about 7% louder than in southwestern Kranz Woods, a 1.0 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 Gable St do you need to be?
Gable St produces an estimated 61 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
61 dBA
Normal conversation an arm’s length away
165 ft
47 dBA
Quiet office
330 ft
40 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 19% of Kranz Woods sits under tree canopy (about average for neighborhoods) and roughly 52% 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
Detroit Metro Wayne County (DTW) sits southwest of Kranz Woods. 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 45 dBA on the map's Overall layer. Blocks on the opposite side of Kranz Woods, 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 Kranz Woods
The bar chart below shows the share of Kranz Woods residents in each noise band. About 23% of residents live below the EPA's 55 dBA threshold, and roughly 43% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Kranz Woods Compares
Kranz Woods sits the highest among the peer group. Below: how Kranz Woods's average outdoor noise and share of residents above the EPA threshold compare with New Center, Kettering-Butzel, Buffalo Charles, and Yorkshire Woods.
Average noise level (dBA)
Kranz Woods's 58.0 dBA pop-weighted average is the highest among the peer group. Michigan as a whole averages 49.3 dBA and the U.S. averages 52.0 dBA. Both are lower than Kranz Woods because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 71.1% of Kranz Woods 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, 75.0% of Kranz Woods's footprint sits above 55 dBA, against a Michigan average of 19.9% and a national average of 28.1%.
What This Means if You're Moving to Kranz Woods
- 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 Gable 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 19% of Kranz Woods is under tree cover (about average for 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. Detroit Metro Wayne County's approach paths concentrate aviation noise to the southwest. Neighborhoods to the northeast of downtown show no measurable contribution from the airport.
