Street in Graz
Semmelweisgasse
8010 Graz · 2. Sankt Leonhard · 16 houses
Fair
Half of the houses here score between 62 and 65.
Graz average: 59.
- Loud facades
- 2 of 16 housesroad noise of 65 dB or more
- Quietest stretch
- Nos. 24 to 32quieter than Nos. 1 to 6
- Public transport
- class A16 of 16 houses in class A or B
- Flooding
- outside mapped flood areas
Find your house number
Each house has its own page with its LAGE score, the noise at its facades and the walk to the next stop.
We score each of the 331,003 addresses in 10 Austrian cities with the same rules, from official open data. How it is calculated →
From one end of the street to the other
The houses at Nos. 24 to 32 form the quieter end, with a quietness score of 87 against 47 at Nos. 1 to 6.
The loudest facades there face road noise of 55–59 dB, at the other end 60–64 dB.
The odd side (Nos. 1 to 11) is louder, with road noise of 60–64 dB at the loudest facades against 55–59 dB on the even side.
Every house on Semmelweisgasse
| No. | LAGE | Loudest facade | Quiet side |
|---|---|---|---|
| 1 | 50 | road 70–74 dB | yes |
| 2 | 39 | road 70–74 dB | no |
| 3a | 66 | road 60–64 dB | yes |
| 4 | 62 | road 60–64 dB | no |
| 6 | 61 | road 60–64 dB | no |
| 7 | 67 | road 55–59 dB | no |
| 8 | 66 | road 60–64 dB | yes |
| 9 | 68 | road 55–59 dB | yes |
| 11 | 62 | road 60–64 dB | yes |
| 18 | 65 | road 55–59 dB | yes |
| 20 | 64 | road 55–59 dB | yes |
| 24 | 64 | road 55–59 dB | yes |
| 26 | 65 | below 55 dB | – |
| 28 | 64 | below 55 dB | – |
| 30 | 63 | road 55–59 dB | yes |
| 32 | 61 | road 55–59 dB | yes |
0–100, higher is better. Each house page shows its scores, the walking times and the projects nearby.
The neighbourhood of this street
- Paracelsusgasse area16 houses of this street · LAGE 58 average
Key facts
- Loud road facade (≥ 65 dB Lden)
- 2 of 16
- Building with a quiet side
- 12 of 16
- Inside a 30- or 100-year flood area
- 0 of 16
- Inside any mapped flood area (incl. 300-year)
- 0 of 16
- Public transport class A or B
- 16 of 16
- Green & open land within 300 m (average)
- 12 %
- Distance to the nearest park (average)
- 792 m
- PM2.5 / NO₂, modelled 2022 (average)
- 17.3 / 21.5 µg/m³
Streets nearby
- Paracelsusgasse40 houses · LAGE 62
- Leonhardstraße128 houses · LAGE 47
- Riesstraße174 houses · LAGE 49
- Odilienweg8 houses · LAGE 52
- Ragnitzstraße200 houses · LAGE 63
- Elisabethstraße81 houses · LAGE 38
- Leonhardplatz8 houses · LAGE 40
- Pauluzzigasse4 houses · LAGE 56
- Berthold-Linder-Weg8 houses · LAGE 67
- Rembrandtgasse6 houses · LAGE 58
- Seebachergasse12 houses · LAGE 55
Every street in Graz, A to Z → · Graz map →
Sources: BEV address register, Land Steiermark (cadastre, zoning, hazards, solar), Stadt Graz OGD, BMLUK strategic noise maps 2022, ÖROK ÖV-Güteklassen 2025, European Environment Agency, GeoSphere Austria, Statistik Austria, © OpenStreetMap contributors. CC BY 4.0 / ODbL. Street codes from the address register of the BEV (Bundesamt für Eich- und Vermessungswesen).