Noise Levels in Mapleton-Flatlands, Brooklyn, NY | Find Quiet Neighborhoods With Our Sound Map

60 dBA
Average noise across Mapleton-Flatlands
Normal conversation an arm’s length away
133,749
Residents above the EPA 55 dBA threshold
80% of Mapleton-Flatlands residents
73 dBA
Loudest residential point
City bus interior

This map shows modeled outdoor noise across Mapleton-Flatlands 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
Mapleton-Flatlands, Brooklyn, NY Map of Noise Levels in Mapleton-Flatlands
Click the map to explore
35 45 55 70 90
Quietest (dBA) Loudest
Colorblind friendly off

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 133,749 Mapleton-Flatlands residents, or 80.5%, live above that level. By land area, 80.9% of Mapleton-Flatlands is above 55 dBA.

See how noise in Mapleton-Flatlands compares to similar-sized neighborhoods.

Noise by Part of Mapleton-Flatlands

Average noise levels for Mapleton-Flatlands residents, grouped by direction from the center of Mapleton-Flatlands. Southern Mapleton-Flatlands carries the highest population-weighted average; Eastern Mapleton-Flatlands carries the lowest. Just 77% of residents in Eastern Mapleton-Flatlands live in blocks above the EPA's 55 dBA threshold, roughly the same as the share in Southern Mapleton-Flatlands.

Central Mapleton-Flatlands

60.1 dBA · Loud
Normal conversation an arm’s length away

86% of people above 55 dBA

QuietLoud

Eastern Mapleton-Flatlands

59.3 dBA · Loud
Normal conversation an arm’s length away

77% of people above 55 dBA

QuietLoud

Northern Mapleton-Flatlands

59.7 dBA · Loud
Normal conversation an arm’s length away

79% of people above 55 dBA

QuietLoud

Southern Mapleton-Flatlands

60.5 dBA · Loud
Normal conversation an arm’s length away

88% of people above 55 dBA

QuietLoud

Western Mapleton-Flatlands

59.5 dBA · Loud
Normal conversation an arm’s length away

76% of people above 55 dBA

QuietLoud

Southern Mapleton-Flatlands sounds about 9% louder than Eastern Mapleton-Flatlands to the human ear, a 1.2 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 Mapleton-Flatlands 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.

RoadTypeAvg. source dBAPeak source dBA
Ocean Pkwy Principal arterial 69.0 69
Nostrand Ave Principal arterial 64.0 67
Kings Hwy Principal arterial 66.5 67
Flatbush Ave Principal arterial 65.5 66
Coney Island Ave Principal arterial 65.3 66

How far back from Ocean Pkwy do you need to be?

Ocean Pkwy produces an estimated 69 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
69 dBA
Highway traffic 50 ft away
165 ft
55 dBA
Quiet office to normal conversation
330 ft
47 dBA
Quiet office
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 2% of Mapleton-Flatlands sits under tree canopy (much lighter than most neighborhoods) and roughly 76% 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.

Rail Noise

Active freight rail runs through parts of Mapleton-Flatlands. 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

John F Kennedy International (JFK) sits east of Mapleton-Flatlands. 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 Mapleton-Flatlands, 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 Mapleton-Flatlands

The bar chart below shows the share of Mapleton-Flatlands residents in each noise band. About 12% of residents live below the EPA's 55 dBA threshold, and roughly 51% live in blocks above 60 dBA. Long-term exposure in that range is linked to elevated stress hormones and cardiovascular risk.

How Mapleton-Flatlands Compares

Mapleton-Flatlands sits at the louder end of the spectrum. Below: how Mapleton-Flatlands's average outdoor noise and share of residents above the EPA threshold compare with Gravesend-Sheepshead Bay, Borough Park, Bedford-Stuyvesant, and East Brooklyn.

Average noise level (dBA)

Mapleton-Flatlands's 59.8 dBA pop-weighted average is at the louder end of the spectrum. New York as a whole averages 55.4 dBA and the U.S. averages 52.0 dBA. Both are lower than Mapleton-Flatlands because most of either area is rural land away from major roads.

Share of residents above 55 dBA

About 80.5% of Mapleton-Flatlands 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, 80.9% of Mapleton-Flatlands's footprint sits above 55 dBA, against a New York average of 30.9% and a national average of 28.1%.

What This Means if You're Moving to Mapleton-Flatlands

  • 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 Ocean Pkwy 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 2% of Mapleton-Flatlands is under tree cover (much lighter than most neighborhoods), 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. John F Kennedy 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

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.

Federal datasets used:

FHWA Highway Performance Monitoring System: road geometry, traffic counts, lane configuration
U.S. DoT Bureau of Transportation Statistics National Transportation Noise Map: aviation and rail noise, road calibration ground truth
USGS / MRLC National Land Cover Database: land cover and impervious surface coverage
USDA Forest Service Tree Canopy Cover: vegetation density for sound propagation
U.S. Census Bureau TIGER/Line: block-level geography and population
U.S. EPA Levels Document: 55 dBA outdoor reference level

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.