Noise Levels in Port Richey, FL | Find Quiet Neighborhoods With Our Sound Map
50 dBA
Average noise across Port Richey
Quiet office
1,315
Residents above the EPA 55 dBA threshold
19% of Port Richey residents
71 dBA
Loudest residential point
City bus interior
This map shows modeled outdoor noise across Port Richey 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 1,315 Port Richey residents, or 19.1%, live above that level. By land area, 28.4% of Port Richey is above 55 dBA.
Average noise levels for Port Richey residents, grouped by direction from the center of Port Richey. Central Port Richey carries the highest population-weighted average; Western Port Richey carries the lowest. Just 12% of residents in Western Port Richey live in blocks above the EPA's 55 dBA threshold, a third of the share in Central Port Richey.
Central Port Richey
53.0 dBA · Moderate-loud
Quiet office to normal conversation
44% of people above 55 dBA
QuietLoud
Eastern Port Richey
51.0 dBA · Moderate
Quiet office
24% of people above 55 dBA
QuietLoud
Northern Port Richey
49.8 dBA · Mostly quiet
Quiet office
12% of people above 55 dBA
QuietLoud
Southern Port Richey
51.0 dBA · Moderate
Quiet office
28% of people above 55 dBA
QuietLoud
Western Port Richey
49.4 dBA · Mostly quiet
Quiet office
12% of people above 55 dBA
QuietLoud
Central Port Richey sounds about 28% louder than Western Port Richey to the human ear, a 3.6 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 US-19 do you need to be?
US-19 produces an estimated 68 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
68 dBA
Highway traffic 50 ft away
165 ft
54 dBA
Quiet office to normal conversation
330 ft
46 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 Port Richey sits under tree canopy (lighter than most cities) and roughly 49% 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
Tampa International (TPA) sits southeast of Port Richey. The U.S. Department of Transportation measures aviation noise around this airport directly, 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 75 dBA on the map's Overall layer. Blocks on the opposite side of Port Richey, particularly to the northwest, show no measurable aviation contribution. Use the Aviation toggle on the map above to isolate the airport's footprint.
How Noise Is Distributed Across Port Richey
The bar chart below shows the share of Port Richey residents in each noise band. About 87% of residents live below the EPA's 55 dBA threshold, and roughly 1% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.
How Port Richey Compares
Port Richey sits at the louder end of the spectrum. Below: how Port Richey's average outdoor noise and share of residents above the EPA threshold compare with New Port Richey East, Elfers, Moon Lake, and North Weeki Wachee.
Average noise level (dBA)
Port Richey's 50.3 dBA pop-weighted average is at the louder end of the spectrum. Florida as a whole averages 51.6 dBA and the U.S. averages 52.0 dBA. Both are lower than Port Richey because most of either area is rural land away from major roads.
Share of residents above 55 dBA
About 19.1% of Port Richey 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, 28.4% of Port Richey'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 Port Richey
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 US-19 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 Port Richey is under tree cover (lighter than most cities), and the dominant land cover is medium-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. Tampa International's approach paths concentrate aviation noise to the southeast. Neighborhoods to the northwest of downtown show no measurable contribution from the airport.
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.