Noise Levels in Camp Pendleton South, Oceanside, CA | Find Quiet Neighborhoods With Our Sound Map
43 dBA
Average noise across Camp Pendleton South
Quiet suburban street at night
947
Residents above the EPA 55 dBA threshold
8% of Camp Pendleton South residents
97 dBA
Loudest residential point
Power saw
This map shows modeled outdoor noise across Camp Pendleton South 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 947 Camp Pendleton South residents, or 8.4%, live above that level. By land area, 25.4% of Camp Pendleton South is above 55 dBA.
74.6% below 55 dBA
25.4% above 55 dBA
See how noise in Camp Pendleton South compares to similar-sized neighborhoods.
Noise by Part of Camp Pendleton South
Average noise levels for Camp Pendleton South residents, grouped by direction from the center of Camp Pendleton South. The highest population-weighted average is in northern Camp Pendleton South; the lowest is in eastern Camp Pendleton South, where just 3% of residents live in blocks above the EPA's 55 dBA threshold, roughly the same as the share in the loudest section.
Northern Camp Pendleton South
55.9 dBA · Moderate-loud
Quiet office to normal conversation
Northeastern Camp Pendleton South
55.9 dBA · Moderate-loud
Quiet office to normal conversation
Southern Camp Pendleton South
55.9 dBA · Moderate-loud
Quiet office to normal conversation
Western Camp Pendleton South
55.9 dBA · Moderate-loud
Quiet office to normal conversation
Eastern Camp Pendleton South
54.9 dBA · Moderate-loud
Quiet office to normal conversation
To the human ear, noise in northern Camp Pendleton South sounds about 7% louder than in eastern Camp Pendleton South, a 1.0 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-5 do you need to be?
I-5 produces an estimated 78 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
78 dBA
City bus interior
165 ft
64 dBA
Busy restaurant
330 ft
56 dBA
Quiet office to normal conversation
660 ft
47 dBA
Quiet office
¼ mile
39 dBA
Soft rainfall
½ mile
35 dBA
Soft rainfall
Calculated from the model's calibrated attenuation formula. About 6% of Camp Pendleton South sits under tree canopy (lighter than most neighborhoods) and roughly 31% 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 Camp Pendleton South. 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 Camp Pendleton South
The bar chart below shows the share of Camp Pendleton South residents in each noise band. About 79% of residents live below the EPA's 55 dBA threshold, and roughly 7% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Camp Pendleton South Compares
Camp Pendleton South sits the lowest among the peer group. Below: how Camp Pendleton South's average outdoor noise and share of residents above the EPA threshold compare with North Valley San Diego, Ivey Ranch-Rancho del Oro, Guajome, and Townsite.
Average noise level (dBA)
Camp Pendleton South's 42.6 dBA pop-weighted average is the lowest among the peer group. California as a whole averages 54.0 dBA and the U.S. averages 52.0 dBA. Both are lower than Camp Pendleton South because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 8.4% of Camp Pendleton South 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, 25.4% of Camp Pendleton South's footprint sits above 55 dBA, against a California average of 36.0% and a national average of 28.1%.
What This Means if You're Moving to Camp Pendleton South
- 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-5 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 Camp Pendleton South is under tree cover (lighter than most neighborhoods), and the dominant land cover is shrub / scrub. 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.
