Neighbourhood noise map
Chácaras Mont Serrat, Itapevi
Sossego Index 80 out of 100: Calm. Ranked 16 of the 31 neighbourhoods rated in Itapevi. That matches the city average of 79.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 23 to 100. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia Engenheiro Renê Benedito Silva (arterial road, 223 m), Estrada da Mombaça (residential street, 43 m) and Estrada de Itapage (residential street, 89 m). Traffic is the main source of noise.
The nearest airport is Nascimento I (small), 9.1 km away. Far enough to barely count.
Day and night
By day the estimate is 56 dB(A), index 80. At night, with less traffic, it drops to 49 dB(A), index 99. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
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Test an address in Chácaras Mont SerratNeighbouring areas
The closest neighbourhoods and their scores.
- Chácaras Monte Serrat746 m away98
- Parque Miraflores2.2 km away74
- Parque Mira Flores2.4 km away98
- Residencial das Flores3.4 km away100
- Vila Gióia3.5 km away61
- Estância São Francisco4.1 km away83
How to read this index
The Sossego Index runs from 0 to 100 and is an estimate built from open data, not an on-site measurement. 100 means 48 dB(A) or less, the level of a calm residential area. 0 means 86 dB(A) or more, the level of a heavy traffic avenue. Each neighbourhood's value is the median of nine points around its centre.
Read the full methodologyOpenStreetMap data, computed on October 21, 2026.