Noise Levels in Lake Alfred, FL | Find Quiet Neighborhoods With Our Sound Map
51 dBA
Average noise across Lake Alfred
Quiet office to normal conversation
1,680
Residents above the EPA 55 dBA threshold
21% of Lake Alfred residents
94 dBA
Loudest residential point
Power saw
This map shows modeled outdoor noise across Lake Alfred 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 1,680 Lake Alfred residents, or 21.0%, live above that level. By land area, 29.4% of Lake Alfred is above 55 dBA.
Average noise levels for Lake Alfred residents, grouped by direction from the center of Lake Alfred. Central Lake Alfred carries the highest population-weighted average; Eastern Lake Alfred carries the lowest. Just 16% of residents in Eastern Lake Alfred live in blocks above the EPA's 55 dBA threshold, about half the share in Central Lake Alfred.
Central Lake Alfred
55.9 dBA · Moderate-loud
Quiet office to normal conversation
43% of people above 55 dBA
QuietLoud
Eastern Lake Alfred
48.6 dBA · Mostly quiet
Quiet office
16% of people above 55 dBA
QuietLoud
Northern Lake Alfred
50.8 dBA · Moderate
Quiet office
15% of people above 55 dBA
QuietLoud
Southern Lake Alfred
52.9 dBA · Moderate
Quiet office to normal conversation
23% of people above 55 dBA
QuietLoud
Western Lake Alfred
49.7 dBA · Mostly quiet
Quiet office
19% of people above 55 dBA
QuietLoud
Central Lake Alfred sounds about 66% louder than Eastern Lake Alfred to the human ear, a 7.3 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 S Lake Shore Way do you need to be?
S Lake Shore Way produces an estimated 70 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
70 dBA
Highway traffic 50 ft away
165 ft
57 dBA
Normal conversation an arm’s length away
330 ft
49 dBA
Quiet office
660 ft
41 dBA
Quiet suburban street at night
¼ mile
35 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 14% of Lake Alfred sits under tree canopy (lighter than most cities) and roughly 30% 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 Lake Alfred. 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.
How Noise Is Distributed Across Lake Alfred
The bar chart below shows the share of Lake Alfred residents in each noise band. About 75% of residents live below the EPA's 55 dBA threshold, and roughly 8% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Lake Alfred Compares
Lake Alfred sits at the quieter end of the spectrum. Below: how Lake Alfred's average outdoor noise and share of residents above the EPA threshold compare with Cypress Gardens, Inwood, Crystal Lake, and Polk City.
Average noise level (dBA)
Lake Alfred's 51.1 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 Lake Alfred because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 21.0% of Lake Alfred 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, 29.4% of Lake Alfred'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 Lake Alfred
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 S Lake Shore Way 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 14% of Lake Alfred is under tree cover (lighter than most cities), 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.
