Noise Levels in Riviera Bay, St. Petersburg, FL | Find Quiet Neighborhoods With Our Sound Map
53 dBA
Average noise across Riviera Bay
Quiet office to normal conversation
881
Residents above the EPA 55 dBA threshold
25% of Riviera Bay residents
64 dBA
Loudest residential point
Busy restaurant
This map shows modeled outdoor noise across Riviera Bay 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 881 Riviera Bay residents, or 25.1%, live above that level. By land area, 30.1% of Riviera Bay is above 55 dBA.
69.9% below 55 dBA
30.1% above 55 dBA
See how noise in Riviera Bay compares to similar-sized neighborhoods.
Noise by Part of Riviera Bay
Average noise levels for Riviera Bay residents, grouped by direction from the center of Riviera Bay. Southern Riviera Bay carries the highest population-weighted average; Eastern Riviera Bay carries the lowest. Just 3% of residents in Eastern Riviera Bay live in blocks above the EPA's 55 dBA threshold, a fifth of the share in Southern Riviera Bay.
Central Riviera Bay
55.1 dBA · Moderate-loud
Quiet office to normal conversation
Eastern Riviera Bay
50.7 dBA · Moderate
Quiet office
Northern Riviera Bay
51.0 dBA · Moderate
Quiet office
Southern Riviera Bay
55.4 dBA · Moderate-loud
Quiet office to normal conversation
Western Riviera Bay
52.6 dBA · Moderate
Quiet office to normal conversation
Southern Riviera Bay sounds about 39% louder than Eastern Riviera Bay to the human ear, a 4.7 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 4 St N do you need to be?
4 St N produces an estimated 64 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
64 dBA
Busy restaurant
165 ft
50 dBA
Quiet office
330 ft
42 dBA
Quiet suburban street at night
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 12% of Riviera Bay sits under tree canopy (about average for neighborhoods) and roughly 48% 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
St Pete-Clearwater International (PIE) sits northwest of Riviera Bay. 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 Riviera Bay, particularly to the southeast, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Riviera Bay
The bar chart below shows the share of Riviera Bay residents in each noise band. About 70% 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 Riviera Bay Compares
Riviera Bay sits at the quieter end of the spectrum. Below: how Riviera Bay's average outdoor noise and share of residents above the EPA threshold compare with Meadowlawn, Northeast Park, Historic Old Northeast, and Methodist Town.
Average noise level (dBA)
Riviera Bay's 53.4 dBA pop-weighted average is at the quieter end of the spectrum. Florida as a whole averages 51.6 dBA and the U.S. averages 52.0 dBA. Both are lower than Riviera Bay because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 25.1% of Riviera Bay residents live in blocks where outdoor levels exceed the EPA's 55 dBA threshold. That's fewer than any of its peer group. Measured by land area instead, 30.1% of Riviera Bay's footprint sits above 55 dBA, against a Florida average of 31.8% and a national average of 28.1%.
What This Means if You're Moving to Riviera Bay
- 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 4 St N 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 12% of Riviera Bay is under tree cover (about average for 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. St Pete-Clearwater International's approach paths concentrate aviation noise to the northwest. Neighborhoods to the southeast of downtown show no measurable contribution from the airport.
