Street in Vienna

Knotzenbachgasse

1230 Vienna · 23. Liesing · 42 houses

LAGE72average

Good

Half of the houses here score between 62 and 74.

Vienna average: 65.

Loud facades: 12 of 42 housesroad noise of 65 dB or more
Quietest stretch: the whole streetquietness even from end to end
Public transport: class A42 of 42 houses in class A or B
Flooding: outside mapped flood areas

Find your house number

All 42 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 →

Each dot is a house, coloured by its LAGE score. Tap one to open its page.

From one end of the street to the other

Quietness stays even along the street, with a quietness score of 57 at Nos. 1 to 14 and 63 at Nos. 29 to 52.

The even side (Nos. 2 to 52) is louder, with road noise of 65–69 dB at the loudest facades against 55–59 dB on the odd side.

Every house on Knotzenbachgasse

No.	LAGE	Loudest facade	Quiet side
1	52	road 70–74 dB	yes
2	52	road 70–74 dB	yes
3	61	road 65–69 dB	yes
4	61	road 65–69 dB	yes
5	61	road 65–69 dB	yes
6	60	road 65–69 dB	yes
7	70	road 55–59 dB	no
8	61	road 65–69 dB	yes
9	72	road 55–59 dB	yes
10	71	road 55–59 dB	yes
11	72	road 55–59 dB	yes
12	72	road 55–59 dB	yes
13	73	road 55–59 dB	yes
14	72	road 55–59 dB	yes
15	73	road 55–59 dB	yes
16	73	road 55–59 dB	yes
17	73	road 55–59 dB	yes
18	74	below 55 dB	–
19	73	road 55–59 dB	yes
20	75	below 55 dB	–
21	74	below 55 dB	–
22	75	below 55 dB	–
23	74	below 55 dB	–
24	73	rail 55–59 dB	yes
25	74	below 55 dB	–
26	74	below 55 dB	–
27	74	below 55 dB	–
28	75	below 55 dB	–
29	74	below 55 dB	–
30	74	below 55 dB	–
31	73	rail 55–59 dB	yes
32-36	73	rail 60–64 dB	yes
33	71	rail 55–59 dB	no
35-45	63	road 65–69 dB, rail 55–59 dB	yes
40	67	road 60–64 dB, rail 55–59 dB	yes
42	65	road 60–64 dB, rail 55–59 dB	no
44	69	road 60–64 dB, rail 55–59 dB	yes
46	58	road 65–69 dB, rail 55–59 dB	no
47	71	road 60–64 dB	yes
48	55	road 65–69 dB, rail 55–59 dB	no
50	42	road 70–74 dB	no
52	54	road 65–69 dB	no

0–100, higher is better. Each house page shows its scores, the walking times and the projects nearby.

The 5 neighbourhoods along this street

Knotzenbachgasse area28 houses of this street · LAGE 71 average
Ruzickagasse area7 houses of this street · LAGE 66 average
Breitenfurter Straße / Ziedlergasse area3 houses of this street · LAGE 59 average
Breitenfurter Straße / Carlbergergasse area2 houses of this street · LAGE 51 average
Rudolf-Zeller-Gasse / Dirmhirngasse area2 houses of this street · LAGE 73 average

Key facts

Loud road facade (≥ 65 dB Lden): 12 of 42
Building with a quiet side: 33 of 42
Inside a 30- or 100-year flood area: 0 of 42
Inside any mapped flood area (incl. 300-year): 0 of 42
Public transport class A or B: 42 of 42
Green & open land within 300 m (average): 10 %
Distance to the nearest park (average): 178 m
PM2.5 / NO₂, modelled 2022 (average): 10.7 / 24.3 µg/m³

Streets nearby

Breitenfurter Straße493 houses · LAGE 48
Endresstraße122 houses · LAGE 57
Rudolf-Zeller-Gasse66 houses · LAGE 65
Ruzickagasse84 houses · LAGE 68
Steinergasse39 houses · LAGE 67
Taglieberstraße37 houses · LAGE 67
Carlbergergasse90 houses · LAGE 50
Canavesegasse27 houses · LAGE 60
Am Spiegeln64 houses · LAGE 70
Fimbingergasse19 houses · LAGE 69
Leopoldigasse18 houses · LAGE 63
Loosgasse18 houses · LAGE 66

Every street in Vienna, A to Z → · Vienna map →

Sources: BEV cadastre and address register, Stadt Wien OGD (zoning, flood and protection zones, facility registers), BMLUK noise and flood maps, WLV hazard zones, ÖROK ÖV-Güteklassen 2025, European Environment Agency, Statistik Austria, © OpenStreetMap contributors. CC BY 4.0 / ODbL. Street codes from the address register of the BEV (Bundesamt für Eich- und Vermessungswesen).