Noise Levels in Dorsey-Riverbend, Fort Lauderdale, FL | Find Quiet Neighborhoods With Our Sound Map
57 dBA
Average noise across Dorsey-Riverbend
Normal conversation an arm’s length away
3,236
Residents above the EPA 55 dBA threshold
72% of Dorsey-Riverbend residents
82 dBA
Loudest residential point
Food blender at arm’s length
This map shows modeled outdoor noise across Dorsey-Riverbend 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 3,236 Dorsey-Riverbend residents, or 72.2%, live above that level. By land area, 78.0% of Dorsey-Riverbend is above 55 dBA.
22.0% below 55 dBA
78.0% above 55 dBA
See how noise in Dorsey-Riverbend compares to similar-sized neighborhoods.
Noise by Part of Dorsey-Riverbend
Average noise levels for Dorsey-Riverbend residents, grouped by direction from the center of Dorsey-Riverbend. Western Dorsey-Riverbend carries the highest population-weighted average; Eastern Dorsey-Riverbend carries the lowest. Just 38% of residents in Eastern Dorsey-Riverbend live in blocks above the EPA's 55 dBA threshold, about half the share in Western Dorsey-Riverbend.
Central Dorsey-Riverbend
56.7 dBA · Moderate-loud
Normal conversation an arm’s length away
Eastern Dorsey-Riverbend
54.7 dBA · Moderate-loud
Quiet office to normal conversation
Western Dorsey-Riverbend
62.6 dBA · Loud
Busy restaurant
Western Dorsey-Riverbend sounds about 73% louder than Eastern Dorsey-Riverbend to the human ear, a 7.9 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 I-95 do you need to be?
I-95 produces an estimated 81 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
81 dBA
City bus interior
165 ft
67 dBA
Highway traffic 50 ft away
330 ft
59 dBA
Normal conversation an arm’s length away
660 ft
51 dBA
Quiet office
¼ mile
43 dBA
Quiet suburban street at night
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 11% of Dorsey-Riverbend 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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Rail Noise
Active freight rail runs through parts of Dorsey-Riverbend. 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
Fort Lauderdale/Hollywood International (FLL) sits south of Dorsey-Riverbend. 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 Dorsey-Riverbend, 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 Dorsey-Riverbend
The bar chart below shows the share of Dorsey-Riverbend residents in each noise band. About 17% of residents live below the EPA's 55 dBA threshold, and roughly 11% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Dorsey-Riverbend Compares
Dorsey-Riverbend sits the highest among the peer group. Below: how Dorsey-Riverbend's average outdoor noise and share of residents above the EPA threshold compare with Flagler Heights, Melrose Manors, Coral Ridge, and Melrose Park.
Average noise level (dBA)
Dorsey-Riverbend's 57.0 dBA pop-weighted average is the highest among the peer group. Florida as a whole averages 51.6 dBA and the U.S. averages 52.0 dBA. Both are lower than Dorsey-Riverbend because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 72.2% of Dorsey-Riverbend 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, 78.0% of Dorsey-Riverbend'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 Dorsey-Riverbend
- 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 I-95 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 11% of Dorsey-Riverbend 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. Fort Lauderdale/Hollywood International's approach paths concentrate aviation noise to the south. Neighborhoods to the north of downtown show no measurable contribution from the airport.
