Neighbourhood noise map
Estância Rio Grande, Santo André
Sossego Index 96 out of 100: Very calm. Ranked 20 of the 194 neighbourhoods rated in Santo André. That is above the city average of 71.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 83 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Urirajara (residential street, 146 m) and Rua União (residential street, 238 m).
The nearest airport is an unnamed airfield (small), 17.7 km away. Far enough to barely count.
There is a railway line 874 m away. Nearby local sources: Ferrovia Santos-Jundiaí (874 m).
Day and night
By day the estimate is 49 dB(A), index 96. At night, with less traffic, it drops to 47 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 Estância Rio GrandeNeighbouring areas
The closest neighbourhoods and their scores.
- Campo Grande1.4 km away71
- Jardim Joaquim Eugênio de Lima2.4 km away100
- Rio Mogi3.8 km away100
- Araçaúva4.5 km away100
- Parque América4.5 km away100
- Rio Bonito4.6 km away91
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.