Noise Levels in Downtown Pasadena, Pasadena, TX | Find Quiet Neighborhoods With Our Sound Map
60 dBA
Average noise across Downtown Pasadena
Normal conversation an arm’s length away
4,785
Residents above the EPA 55 dBA threshold
64% of Downtown Pasadena residents
70 dBA
Loudest residential point
Highway traffic 50 ft away
This map shows modeled outdoor noise across Downtown Pasadena 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 4,785 Downtown Pasadena residents, or 64.0%, live above that level. By land area, 68.9% of Downtown Pasadena is above 55 dBA.
31.1% below 55 dBA
68.9% above 55 dBA
See how noise in Downtown Pasadena compares to similar-sized neighborhoods.
Noise by Part of Downtown Pasadena
Average noise levels for Downtown Pasadena residents, grouped by direction from the center of Downtown Pasadena. The highest population-weighted average is in northwestern Downtown Pasadena; the lowest is in eastern Downtown Pasadena, where just 31% of residents live in blocks above the EPA's 55 dBA threshold, about half the share in the loudest section.
Northwestern Downtown Pasadena
62.9 dBA · Loud
Busy restaurant
Central Downtown Pasadena
62.6 dBA · Loud
Busy restaurant
Southwestern Downtown Pasadena
61.4 dBA · Loud
Busy restaurant
Southern Downtown Pasadena
57.5 dBA · Moderate-loud
Normal conversation an arm’s length away
Eastern Downtown Pasadena
54.3 dBA · Moderate-loud
Quiet office to normal conversation
To the human ear, noise in northwestern Downtown Pasadena sounds about 82% louder than in eastern Downtown Pasadena, a 8.6 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 Pasadena Fwy do you need to be?
Pasadena Fwy produces an estimated 77 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
77 dBA
City bus interior
165 ft
63 dBA
Busy restaurant
330 ft
55 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 11% of Downtown Pasadena sits under tree canopy (about average for neighborhoods) and roughly 48% 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.
-->
Airport Noise
William P Hobby (HOU) sits southwest of Downtown Pasadena. 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 65 dBA on the map's Overall layer. Blocks on the opposite side of Downtown Pasadena, particularly to the northeast, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Downtown Pasadena
The bar chart below shows the share of Downtown Pasadena residents in each noise band. About 14% of residents live below the EPA's 55 dBA threshold, and roughly 61% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Downtown Pasadena Compares
Downtown Pasadena sits the highest among the peer group. Below: how Downtown Pasadena's average outdoor noise and share of residents above the EPA threshold compare with Houston Suburban Homes, East Houston, Old River Terrace, and South Main.
Average noise level (dBA)
Downtown Pasadena's 60.4 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 Downtown Pasadena because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 64.0% of Downtown Pasadena 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, 68.9% of Downtown Pasadena'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 Downtown Pasadena
- 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 Pasadena Fwy 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 Downtown Pasadena 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.
- Airport noise is directional. William P Hobby's approach paths concentrate aviation noise to the southwest. Neighborhoods to the northeast of downtown show no measurable contribution from the airport.
