Street in Graz
Idlhofgasse
8020 Graz · 5. Gries · 79 houses
Modest
Half of the houses here score between 48 and 60.
Graz average: 59.
- Loud facades
- 47 of 79 housesroad noise of 65 dB or more
- Quietest stretch
- Nos. 1 to 30quieter than Nos. 72a to 123
- Public transport
- class B75 of 79 houses in class A or B
- Flooding
- outside mapped flood areas
Find your house number
All 79 house numbers
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. 1 to 30 form the quieter end, with a quietness score of 67 against 17 at Nos. 72a to 123.
The loudest facades there face road noise of 62–66 dB, at the other end 70–74 dB.
Both sides of the street are about as quiet as each other.
Every house on Idlhofgasse
| No. | LAGE | Loudest facade | Quiet side |
|---|---|---|---|
| 1 | 50 | road 70–74 dB, rail 70–74 dB | yes |
| 2 | 58 | road 65–69 dB, rail 55–59 dB | yes |
| 3 | 58 | road 65–69 dB, rail 60–64 dB | yes |
| 4 | 58 | road 65–69 dB, rail 55–59 dB | yes |
| 5 | 58 | road 65–69 dB, rail 55–59 dB | yes |
| 6 | 58 | road 65–69 dB | yes |
| 7 | 58 | road 65–69 dB | yes |
| 8 | 58 | road 65–69 dB | yes |
| 9 | 53 | road 65–69 dB | no |
| 11 | 56 | road 65–69 dB | yes |
| 12 | 56 | road 65–69 dB | yes |
| 13 | 61 | road 60–64 dB | yes |
| 15 | 61 | road 60–64 dB | yes |
| 16 | 60 | road 60–64 dB | yes |
| 16a | 63 | below 55 dB | – |
| 17 | 60 | road 60–64 dB | yes |
| 17a | 60 | road 60–64 dB | yes |
| 18 | 60 | road 60–64 dB | yes |
| 18a | 63 | below 55 dB | – |
| 20 | 59 | road 60–64 dB | yes |
| 20a | 63 | below 55 dB | – |
| 22 | 60 | road 60–64 dB | yes |
| 22a | 64 | below 55 dB | – |
| 27 | 59 | road 60–64 dB | yes |
| 28 | 61 | road 60–64 dB | yes |
| 30 | 64 | road 55–59 dB | yes |
| 32 | 64 | road 55–59 dB | yes |
| 33 | 59 | road 60–64 dB | yes |
| 34 | 65 | road 55–59 dB | yes |
| 36 | 65 | road 55–59 dB | yes |
| 37 | 59 | road 60–64 dB | yes |
| 39 | 61 | road 60–64 dB | yes |
| 40 | 54 | road 65–69 dB | yes |
| 41 | 61 | road 60–64 dB | yes |
| 47 | 65 | road 55–59 dB | yes |
| 48 | 55 | road 65–69 dB | yes |
| 49 | 60 | road 60–64 dB | yes |
| 50 | 57 | road 65–69 dB | yes |
| 52 | 57 | road 65–69 dB | yes |
| 55 | 60 | road 60–64 dB | yes |
| 57 | 56 | road 65–69 dB | yes |
| 58 | 38 | road ≥ 75 dB | yes |
| 59 | 56 | road 65–69 dB | yes |
| 61 | 56 | road 65–69 dB | yes |
| 62 | 38 | road ≥ 75 dB | yes |
| 63 | 56 | road 65–69 dB | yes |
| 64 | 48 | road 70–74 dB | yes |
| 66 | 38 | road 70–74 dB | no |
| 66a | 61 | road 60–64 dB | no |
| 67 | 56 | road 65–69 dB | yes |
| 68 | 48 | road 70–74 dB | yes |
| 69 | 37 | road ≥ 75 dB | yes |
| 70 | 48 | road 70–74 dB | yes |
| 72a | 60 | road 60–64 dB | no |
| 74 | 47 | road 70–74 dB | yes |
| 78 | 48 | road 70–74 dB | yes |
| 79 | 37 | road ≥ 75 dB | yes |
| 80 | 48 | road 70–74 dB | yes |
| 81 | 48 | road 70–74 dB | yes |
| 82 | 48 | road 70–74 dB | yes |
Show the other 19 houses
| 83 | 63 | road 60–64 dB | yes |
| 84 | 48 | road 70–74 dB | yes |
| 86 | 48 | road 70–74 dB | yes |
| 87 | 48 | road 70–74 dB | yes |
| 87a | 69 | below 55 dB | – |
| 88 | 48 | road 70–74 dB | yes |
| 89 | 48 | road 70–74 dB | yes |
| 91 | 48 | road 70–74 dB | yes |
| 95 | 48 | road 70–74 dB | yes |
| 97 | 69 | below 55 dB | – |
| 101 | 48 | road 70–74 dB | yes |
| 105 | 67 | road 55–59 dB | yes |
| 107 | 48 | road 70–74 dB | yes |
| 107a | 67 | road 55–59 dB | yes |
| 111 | 49 | road 70–74 dB | yes |
| 117 | 49 | road 70–74 dB | yes |
| 119 | 48 | road 70–74 dB | yes |
| 121 | 49 | road 70–74 dB | yes |
| 123 | 48 | road 70–74 dB | yes |
0–100, higher is better. Each house page shows its scores, the walking times and the projects nearby.
The 6 neighbourhoods along this street
- Idlhofgasse area24 houses of this street · LAGE 49 average
- Prankergasse / Steinfeldgasse area19 houses of this street · LAGE 56 average
- Eggenberger Gürtel / Steinfeldgasse area14 houses of this street · LAGE 51 average
- Prankergasse / Ungergasse area13 houses of this street · LAGE 60 average
- Annenstraße / Elisabethinergasse area5 houses of this street · LAGE 51 average
- Annenstraße / Quergasse area4 houses of this street · LAGE 57 average
Key facts
- Loud road facade (≥ 65 dB Lden)
- 47 of 79
- Building with a quiet side
- 75 of 79
- Inside a 30- or 100-year flood area
- 0 of 79
- Inside any mapped flood area (incl. 300-year)
- 0 of 79
- Public transport class A or B
- 75 of 79
- Green & open land within 300 m (average)
- 6 %
- Distance to the nearest park (average)
- 159 m
- PM2.5 / NO₂, modelled 2022 (average)
- 13.7 / 29.3 µg/m³
Streets nearby
- Prankergasse67 houses · LAGE 60
- Ungergasse43 houses · LAGE 61
- Eggenberger Gürtel55 houses · LAGE 37
- Steinfeldgasse38 houses · LAGE 60
- Kindermanngasse32 houses · LAGE 61
- Niesenbergergasse38 houses · LAGE 57
- Annenstraße80 houses · LAGE 51
- Josef-Huber-Gasse28 houses · LAGE 38
- Friedhofgasse24 houses · LAGE 56
- Elisabethinergasse41 houses · LAGE 51
- Lazarettgasse36 houses · LAGE 49
- Quergasse11 houses · LAGE 63
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).