Noise Levels in Palm Valley, TX | Find Quiet Neighborhoods With Our Sound Map
51 dBA
Average noise across Palm Valley
Quiet office to normal conversation
416
Residents above the EPA 55 dBA threshold
38% of Palm Valley residents
60 dBA
Loudest residential point
Normal conversation an arm’s length away
This map shows modeled outdoor noise across Palm Valley 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 416 Palm Valley residents, or 37.5%, live above that level. By land area, 26.5% of Palm Valley is above 55 dBA.
73.5% below 55 dBA
26.5% above 55 dBA
See how noise in Palm Valley compares to similar-sized cities.
Noise by Part of Palm Valley
Average noise levels for Palm Valley residents, grouped by direction from the center of Palm Valley. Western Palm Valley carries the highest population-weighted average; Central Palm Valley carries the lowest. Just 30% of residents in Central Palm Valley live in blocks above the EPA's 55 dBA threshold, about two-thirds of the share in Western Palm Valley.
Central Palm Valley
47.0 dBA · Mostly quiet
Quiet office
Eastern Palm Valley
52.3 dBA · Moderate
Quiet office to normal conversation
Northern Palm Valley
50.7 dBA · Moderate
Quiet office
Southern Palm Valley
52.4 dBA · Moderate
Quiet office to normal conversation
Western Palm Valley
53.9 dBA · Moderate-loud
Quiet office to normal conversation
Western Palm Valley sounds about 61% louder than Central Palm Valley to the human ear, a 6.9 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 do you need to be?
produces an estimated 60 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
60 dBA
Normal conversation an arm’s length away
165 ft
45 dBA
Quiet suburban street at night
330 ft
36 dBA
Soft rainfall
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 3% of Palm Valley sits under tree canopy (much lighter than most cities) and roughly 39% 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
Valley International (HRL) sits east of Palm Valley. 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 Palm Valley, particularly to the west, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Palm Valley
The bar chart below shows the share of Palm Valley residents in each noise band. About 62% of residents live below the EPA's 55 dBA threshold, and roughly 0% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Palm Valley Compares
Palm Valley sits the highest among the peer group. Below: how Palm Valley's average outdoor noise and share of residents above the EPA threshold compare with Santa Maria, Monte Alto, Sebastian, and Solis.
Average noise level (dBA)
Palm Valley's 51.4 dBA pop-weighted average is the highest among the peer group. Texas as a whole averages 50.8 dBA and the U.S. averages 52.0 dBA. Both are lower than Palm Valley because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 37.5% of Palm Valley 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, 26.5% of Palm Valley's footprint sits above 55 dBA, against a Texas average of 22.8% and a national average of 28.1%.
What This Means if You're Moving to Palm Valley
- 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 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 3% of Palm Valley is under tree cover (much 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.
- Airport noise is directional. Valley International's approach paths concentrate aviation noise to the east. Neighborhoods to the west of downtown show no measurable contribution from the airport.
