Neighbourhood noise map
Chácara Vista Alegre, Cotia
Sossego Index 96 out of 100: Very calm. Ranked 25 of the 79 neighbourhoods rated in Cotia. That is above the city average of 85.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 65 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 Rua Castro Alves (residential street, 23 m), Rua Carlos Gomes (residential street, 26 m) and Rodovia Coronel PM Nelson Tranchesi (expressway, 711 m).
The nearest airport is Nascimento I (small), 6.8 km away. Far enough to barely count.
Day and night
By day the estimate is 50 dB(A), index 96. At night, with less traffic, it drops to 41 dB(A), index 100. It is within the NBR 10151 references for residential areas (55 dB(A) by day and 50 at night).
What makes up the index
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Test an address in Chácara Vista AlegreNeighbouring areas
The closest neighbourhoods and their scores.
- Jardim Nova Vida430 m away82
- Parque Rizzo910 m away74
- Jardim Nara Lúcia1.2 km away85
- Parque Miguel Mirizola1.2 km away89
- Parque das Rosas1.2 km away87
- Recanto Vista Alegre1.4 km away84
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.