Noise Levels in River Park, Port St. Lucie, FL | Find Quiet Neighborhoods With Our Sound Map
52 dBA
Average noise across River Park
Quiet office to normal conversation
848
Residents above the EPA 55 dBA threshold
21% of River Park residents
68 dBA
Loudest residential point
Highway traffic 50 ft away
This map shows modeled outdoor noise across River Park 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 848 River Park residents, or 20.9%, live above that level. By land area, 25.6% of River Park is above 55 dBA.
Average noise levels for River Park residents, grouped by direction from the center of River Park. Western River Park carries the highest population-weighted average; Central River Park carries the lowest. Just 19% of residents in Central River Park live in blocks above the EPA's 55 dBA threshold, three-quarters of the share in Western River Park.
Central River Park
51.4 dBA · Moderate
Quiet office to normal conversation
19% of people above 55 dBA
QuietLoud
Eastern River Park
52.5 dBA · Moderate
Quiet office to normal conversation
15% of people above 55 dBA
QuietLoud
Northern River Park
51.5 dBA · Moderate
Quiet office to normal conversation
22% of people above 55 dBA
QuietLoud
Southern River Park
52.0 dBA · Moderate
Quiet office to normal conversation
24% of people above 55 dBA
QuietLoud
Western River Park
54.3 dBA · Moderate-loud
Quiet office to normal conversation
25% of people above 55 dBA
QuietLoud
Western River Park sounds about 22% louder than Central River Park to the human ear, a 2.9 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 Federal Hwy/us-1 do you need to be?
Federal Hwy/us-1 produces an estimated 67 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
67 dBA
Highway traffic 50 ft away
165 ft
53 dBA
Quiet office to normal conversation
330 ft
45 dBA
Quiet suburban street at night
660 ft
38 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 River Park sits under tree canopy (about average for neighborhoods) and roughly 34% 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.
-->
How Noise Is Distributed Across River Park
The bar chart below shows the share of River Park residents in each noise band. About 85% of residents live below the EPA's 55 dBA threshold, and roughly 6% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How River Park Compares
River Park sits the highest among the peer group. Below: how River Park's average outdoor noise and share of residents above the EPA threshold compare with The Reserve, Tradition, White City, and North River Shores.
Average noise level (dBA)
River Park's 52.5 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 River Park because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 20.9% of River Park 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, 25.6% of River Park'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 River Park
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 Federal Hwy/us-1 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 River Park 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.
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.
