Your address
Vertexgasse 20
1230 Wien · 23. Liesing
The LAGE score
This building
Fair · better than 66 % of all addresses in Vienna
The neighbourhood
Karl-Heinz-Straße area · Fair · Vienna average: 65.
| Score | This building | Neighbourhood | Vienna |
|---|---|---|---|
| LQuietness | 87 | 87 | 87 |
| LAir quality | 38 | 41 | 46 |
| APublic transport | 78 | 78 | 90 |
| GGreen space | 60 | 60 | 53 |
| GNatural hazards | 100 | 100 | 100 |
| EEveryday amenities | 99 | 99 | 97 |
0–100, higher is better. The neighbourhood and city columns show the average score of all their addresses, scored with the same rules.
LAGE stands for Lärm & Luft (noise & air) · Anbindung (transport links) · Grün & Gefahren (green & hazards) · Erledigungen (everyday errands). How it is calculated →
Set your priorities to see your own LAGE for this building →
The neighbourhood in figures
- Loud road facade (≥ 65 dB Lden)
- 7 % of addresses
- Free of mapped noise ≥ 55 dB at the building
- 14 %
- Inside a 30- or 100-year flood area
- 0 %
- Public transport class A or B
- 29 %
- Green & open land within 300 m (average)
- 18 %
- Distance to the nearest park or forest (average)
- 195 m
- Residents
- 1,709 · about as densely populated as most of Vienna
Building works and projects nearby
This address lies beyond the reach of every construction site, zoning change and planned line. 7 more projects within 1 km.
Further away, within 1 km (7)
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Roads and bridges Südbahnunterquerung DN 3600, 1120 Wien, Altmannsdorfer Anger - Stachegasse375 m Contract awarded · contract period 28 July 2025 – 6 July 2027 Source: TED (EU tenders) · 5 records · checked 10 October 2026· Found automatically. Check with the source.
History (5)
- tender published (TED 173111-2023)
- award published (TED 371937-2023)
- tender published (TED 165855-2025)
- tender published (TED 389727-2025)
- tender published (TED 439542-2025)
-
Zoning change Plandokument 8380: Gebiet zwischen Breitenfurter Straße, Walter-Jurmann-Gasse, Linienzug 1-2, Tullnertalgasse, Franz-Egermaier-Weg, Linienzug 3-5 (Bezirksgrenze672 m Zoning in progress 25 November 2025 Source: data.gv.at (information requests) · checked 10 October 2026
-
Building Zubau Schule Altmannsdorferstraße 156, 1230 Wien825 m Contract awarded · contract period 1 September 2025 – 16 August 2027 · end moved 76 days later since first listed Source: TED (EU tenders), Kerndaten (public tenders) · 5 records · checked 10 October 2026· Found automatically. Check with the source.
History (5)
- tender published (TED 297318-2025)
- award published (Kerndaten)
- tender published (TED 518133-2025)
- award published (TED 475324-2026)
- award published (Kerndaten)
-
Zoning change Plandokument 8387: Gebiet zwischen Hoffingergasse, Linienzug 1-4, Hetzendorfer Straße, Khleslplatz, Hetzendorfer Straße, Linienzug 5-8, Khleslplatz und Oswaldga935 m Zoning in progress 25 November 2025 Source: data.gv.at (information requests) · checked 10 October 2026
-
New quarter Rößlergasse959 m Approved 2018 Source: Stadt Wien · checked 16 October 2026
-
Roads and bridges 23., Putzendoplergasse 2, Druckbelüftungsanlagenarbeiten993 m Contract awarded · contract period 15 April 2024 – 26 May 2029 Source: TED (EU tenders) · 32 records · checked 10 October 2026· Found automatically. Check with the source.
History (32)
- tender published (TED 717721-2025)
- tender published (TED 751719-2025)
- tender published (TED 787724-2025)
- tender published (TED 841828-2025)
- tender published (TED 27494-2026)
- tender published (TED 46634-2026)
- award published (TED 239841-2026)
- award published (TED 328660-2026)
-
Building 23., Putzendoplergasse 2: Baumeisterarbeiten993 m Contract awarded 13 May 2026 Source: Kerndaten (public tenders) · 11 records · checked 10 October 2026· Found automatically. Check with the source.
History (11)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
- award published (Kerndaten)
From the City of Vienna (construction sites that affect traffic, zoning procedures, building freezes, planned U-Bahn, tram and major roads), public tenders, the Freedom of Information register and environmental impact assessments. We have recorded these sources every day since 10 October 2026. A moved end date shows as a delay. Private building sites appear only where they affect traffic or were tendered publicly.
All projects in Vienna → Know of a project that is missing? Tell us
The address in figures
Noise
- Loudest facade (day–evening–night level)
- road 55–59 dB
- Quiet side
- yes
Getting around
- Public transport class
- C
- Nearest stop
- Wien Kirchfeldgasse, 5 min walk, every 8 min
- Frequent service (every 10 min or more often)
- Wien Kirchfeldgasse, 5 min walk, every 8 min
On foot
- Supermarket
- 10 min
- Pharmacy
- 12 min
- Doctor's practice
- 6 min
- Crèche
- 6 min
- Kindergarten
- 6 min
- Primary school
- 10 min
- Middle school
- 11 min
- Playground
- 6 min
Green and air
- Green and open land within 300 m
- 18 %
- Nearest park
- unnamed, 3 min walk
- Nearest forest
- –
- NO₂ / PM2.5, modelled 2022
- 28.6 / 10.6 µg/m³
- Heat days per year, now → around 2050
- –
Hazards and rules
- Flooding
- outside mapped flood areas
- Zoning
- residential
- Protection zones
- outside all zones
Residents
- Residents within 300 m
- 2,054 · about as densely populated as most of Vienna
- Who lives in the neighbourhood
- older residents than in most of Vienna; more older people
Prices
- Apartments, average €/m² by building age
- € 3,251–4,810 (the Liesing district)
The full report explains every figure, chapter by chapter, with what to check before you sign →
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. Lagecheck processed the data. All sources and licences →