Mapa Sossego

Noise map

Cotia noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 79 neighbourhoods of Cotia were rated. The city average is 85, Very calm. The quietest neighbourhood is Bairro dos Mendes, scoring 100, and the loudest is Jardim Rosalina, scoring 51.

Map of the neighbourhoods of Cotia

Each dot is a neighbourhood, coloured by its index. Click to open its page.

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What explains the ranking

The roads that most often set the noise of a neighbourhood are Rodovia Raposo Tavares (motorway, in 38 neighbourhoods), Rodovia Coronel PM Nelson Tranchesi (expressway, in 12 neighbourhoods) and Avenida Professor José Barreto (expressway, in 6 neighbourhoods).

No neighbourhood has an airport close enough to weigh on the index.

At night, with less traffic, the city average rises to 95. 19 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 24 are above 55 dB(A).

Cotia neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Bairro dos Mendes100
2Bairro dos Pereiras100
3Bairro dos Pires100
4Capelinha100
5Catupera100
6Granja Viana II Gl. 4 e 5100
7Jardim do Museu100
8Jardim Isis100
9Jardim Petrópolis100
10Jardim Samambaia100
11Jardim Sandra100
12Jardim Torino100
13Maranhão100
14Mendes100
15Nhambucá100
16Parque Rizzo 2100
17Raposo Cantreville100
18Santana100
19Vila Guaraciaba100
20Jardim Água Rosa99
21Água Espraiada98
22Pereiras98
23Vila Santo Antônio98
24Colinas de Caucaia do Alto97
25Chácara Vista Alegre96
26Vila Viviana96
27Jardim Japão95
28Parque Rincão95
29Vila Montserrat94
30Bairro das Graças92
31Chácara Pavoeiro92
32Granja Viana II Gl. 1 e 289
33Jardim Rosemary89
34Parque Miguel Mirizola89
35Jardim Arco Iris88
36Jardim Belizário88
37Jardim Santa Paula88
38Parque das Rosas87
39Parque Mirante da Mata87
40Jardim do Engenho86
41Atalaia85
42Jardim Monte Verde85
43Jardim Nara Lúcia85
44Passárgada85
45Jardim Horizonte84
46Recanto Vista Alegre84
47Vila Jovina84
48Jardim Araruama83
49Jardim da Glória83
50Jardim Rio das Pedras83
51Jardim Nova Vida82
52Recanto dos Victors82
53Jardim Cotia81
54Jardim Leonor81
55Parque Turiguara81
56Aguaçaí80
57Paisagem Renoir79
58Pedras79
59Residence Park77
60Centro76
61Tijuco Preto76
62Altos de Cocaia75
63Jardim dos Oliveiras74
64Parque Rizzo74
65Vila Clara72
66Jardim Nova Coimbra71
67Jardim Rebelato70
68Jardim dos Ipes68
69Jardim Monte Santo63
70Parque São Jorge63
71Parque Santa Rita de Cassia62
72Branco60
73Jardim Adelina60
74Portão59
75Granja Viana57
76Parque Bahia57
77Jardim Guerreiro54
78Vila Mont Serrat54
79Jardim Rosalina51

Most exposed schools and hospitals

334 schools and 30 hospitals in Cotia scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in Cotia

Which is the quietest neighbourhood of Cotia?

Bairro dos Mendes, with Sossego Index 100 out of 100. The road that weighs most there is Rua José Mendes da Silva, 37 m from the centre of the neighbourhood.

Which is the loudest neighbourhood of Cotia?

Jardim Rosalina, with Sossego Index 51. The main source of noise is the traffic on Rodovia Raposo Tavares, 168 m from the centre of the neighbourhood.

What is the average noise level of Cotia?

The average of the 79 neighbourhoods is 85 out of 100, Very calm, about 53 dB(A) by day. At night the average rises to 95.

What is the noise limit in Cotia?

The national technical reference is NBR 10151: 55 dB(A) by day and 50 at night in mixed, mostly residential areas, 50 and 45 near schools and hospitals, 60 and 55 in commercial areas. Municipal noise ordinances may set different hours and limits; check with the city.

How was the noise of each neighbourhood calculated?

The Sossego Index is an estimate made with an acoustic model over OpenStreetMap data: roads by type, railways, airports and local sources. Each neighbourhood gets the median of nine points around its centre. It is not a sound level meter measurement. The full methodology, with the validation against measurements, is on the How it works page.

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 methodology

OpenStreetMap data, computed on October 21, 2026.