Noise Levels in Marcus Hook, PA | Find Quiet Neighborhoods With Our Sound Map

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 7,089 Marcus Hook residents, or 46.1%, live above that level. By land area, 52.2% of Marcus Hook is above 55 dBA.

See how noise in Marcus Hook compares to similar-sized cities.

Noise by Part of Marcus Hook

Average noise levels for Marcus Hook residents, grouped by direction from the center of Marcus Hook. Central Marcus Hook carries the highest population-weighted average; Western Marcus Hook carries the lowest. Just 27% of residents in Western Marcus Hook live in blocks above the EPA's 55 dBA threshold, about half the share in Central Marcus Hook.

Central Marcus Hook sounds about 71% louder than Western Marcus Hook to the human ear, a 7.7 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.

Loudest Road Corridors

The model evaluates every road in Marcus Hook using federal traffic counts, posted speeds, heavy-truck ratios, and pavement type. The source level shown is the modeled noise at the road centerline, where it is loudest. Noise drops with distance, faster in vegetated areas and slower over open pavement.

Rail Noise

Active freight rail runs through parts of Marcus Hook. 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.

Airport Noise

Philadelphia International (PHL) sits east of Marcus Hook. 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 45 dBA on the map's Overall layer. Blocks on the opposite side of Marcus Hook, 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 Marcus Hook

The bar chart below shows the share of Marcus Hook residents in each noise band. About 46% of residents live below the EPA's 55 dBA threshold, and roughly 17% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.

How Marcus Hook Compares

Marcus Hook sits at the louder end of the spectrum. Below: how Marcus Hook's average outdoor noise and share of residents above the EPA threshold compare with Glen Mills, Aston, Lansdowne, and Garnet Valley.

Average noise level (dBA)

Marcus Hook's 56.1 dBA pop-weighted average is at the louder end of the spectrum. Pennsylvania as a whole averages 52.9 dBA and the U.S. averages 52.0 dBA. Both are lower than Marcus Hook because most of either area is rural land away from major roads.

Share of residents above 55 dBA

About 46.1% of Marcus Hook 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, 52.2% of Marcus Hook's footprint sits above 55 dBA, against a Pennsylvania average of 33.5% and a national average of 28.1%.

What This Means if You're Moving to Marcus Hook

• 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 Vietnam Veterans Memor Hw 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 29% of Marcus Hook is under tree cover (about average for 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. Philadelphia International's approach paths concentrate aviation noise to the east. Neighborhoods to the west of downtown show no measurable contribution from the airport.

Sources & Methodology