Noise Levels in Granger, OH | Find Quiet Neighborhoods With Our Sound Map
48 dBA
Average noise across Granger
Quiet office
128
Residents above the EPA 55 dBA threshold
10% of Granger residents
78 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Granger 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 128 Granger residents, or 9.8%, live above that level. By land area, 16.2% of Granger is above 55 dBA.
Average noise levels for Granger residents, grouped by direction from the center of Granger. Western Granger carries the highest population-weighted average; Northern Granger carries the lowest. Just 0% of residents in Northern Granger live in blocks above the EPA's 55 dBA threshold, a fifth of the share in Western Granger.
Eastern Granger
48.3 dBA · Mostly quiet
Quiet office
8% of people above 55 dBA
QuietLoud
Northern Granger
24.5 dBA · Quiet
Whisper
0% of people above 55 dBA
QuietLoud
Southern Granger
47.8 dBA · Mostly quiet
Quiet office
7% of people above 55 dBA
QuietLoud
Western Granger
50.9 dBA · Moderate
Quiet office
13% of people above 55 dBA
QuietLoud
Western Granger sounds about 523% louder than Northern Granger to the human ear, a 26.4 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 Ir 271 do you need to be?
Ir 271 produces an estimated 74 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 suburban street at night.
At source
74 dBA
City bus interior
165 ft
63 dBA
Busy restaurant
330 ft
56 dBA
Normal conversation an arm’s length away
660 ft
50 dBA
Quiet office
¼ mile
43 dBA
Quiet suburban street at night
½ mile
37 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 32% of Granger sits under tree canopy (about average for cities) and roughly 6% 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
Cleveland-Hopkins International (CLE) sits north of Granger. 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 Granger, particularly to the south, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Granger
The bar chart below shows the share of Granger residents in each noise band. About 100% of residents live below the EPA's 55 dBA threshold, and roughly 0% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Granger Compares
Granger sits at the louder end of the spectrum. Below: how Granger's average outdoor noise and share of residents above the EPA threshold compare with Silver Creek, Boston Heights, Westfield Center, and Lester.
Average noise level (dBA)
Granger's 48.4 dBA pop-weighted average is at the louder end of the spectrum. Ohio as a whole averages 51.1 dBA and the U.S. averages 52.0 dBA. Both are lower than Granger because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 9.8% of Granger 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, 16.2% of Granger's footprint sits above 55 dBA, against a Ohio average of 26.4% and a national average of 28.1%.
What This Means if You're Moving to Granger
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 Ir 271 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 32% of Granger is under tree cover (about average for cities), and the dominant land cover is deciduous forest. 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. Cleveland-Hopkins International's approach paths concentrate aviation noise to the north. Neighborhoods to the south 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.
