Noise Levels in Arvada Plaza Area, Arvada, CO | Find Quiet Neighborhoods With Our Sound Map
52 dBA
Average noise across Arvada Plaza Area
Quiet office to normal conversation
1,226
Residents above the EPA 55 dBA threshold
25% of Arvada Plaza Area residents
82 dBA
Loudest residential point
Food blender at arm’s length
This map shows modeled outdoor noise across Arvada Plaza Area 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 1,226 Arvada Plaza Area residents, or 25.2%, live above that level. By land area, 33.3% of Arvada Plaza Area is above 55 dBA.
66.7% below 55 dBA
33.3% above 55 dBA
See how noise in Arvada Plaza Area compares to similar-sized neighborhoods.
Noise by Part of Arvada Plaza Area
Average noise levels for Arvada Plaza Area residents, grouped by direction from the center of Arvada Plaza Area. The highest population-weighted average is in southern Arvada Plaza Area; the lowest is in northwestern Arvada Plaza Area, where just 18% of residents live in blocks above the EPA's 55 dBA threshold, about two-thirds of the share in the loudest section.
Southern Arvada Plaza Area
64.2 dBA · Loud
Busy restaurant
Southwestern Arvada Plaza Area
61.5 dBA · Loud
Busy restaurant
Central Arvada Plaza Area
54.3 dBA · Moderate-loud
Quiet office to normal conversation
Eastern Arvada Plaza Area
54.1 dBA · Moderate-loud
Quiet office to normal conversation
Northwestern Arvada Plaza Area
52.9 dBA · Moderate
Quiet office to normal conversation
To the human ear, noise in southern Arvada Plaza Area sounds about 119% louder than in northwestern Arvada Plaza Area, a 11.3 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 Ridge Rd do you need to be?
Ridge Rd produces an estimated 54 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
54 dBA
Quiet office to normal conversation
165 ft
40 dBA
Soft rainfall
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 6% of Arvada Plaza Area sits under tree canopy (lighter than most neighborhoods) and roughly 53% 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 Arvada Plaza Area. 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
Denver International (DEN) sits east of Arvada Plaza Area. 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 Arvada Plaza Area, particularly to the west, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Arvada Plaza Area
The bar chart below shows the share of Arvada Plaza Area residents in each noise band. About 76% of residents live below the EPA's 55 dBA threshold, and roughly 2% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Arvada Plaza Area Compares
Arvada Plaza Area sits the lowest among the peer group. Below: how Arvada Plaza Area's average outdoor noise and share of residents above the EPA threshold compare with Northwest Arvada, Lamar Heights Area, Ralston Valley, and Fruitdale.
Average noise level (dBA)
Arvada Plaza Area's 52.0 dBA pop-weighted average is the lowest among the peer group. Colorado as a whole averages 51.9 dBA and the U.S. averages 52.0 dBA. Both are lower than Arvada Plaza Area because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 25.2% of Arvada Plaza Area 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, 33.3% of Arvada Plaza Area's footprint sits above 55 dBA, against a Colorado average of 25.4% and a national average of 28.1%.
What This Means if You're Moving to Arvada Plaza Area
- 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 Ridge Rd 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 6% of Arvada Plaza Area is under tree cover (lighter 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. Denver International's approach paths concentrate aviation noise to the east. Neighborhoods to the west of downtown show no measurable contribution from the airport.
