CLAIMSTAKE · CHECKLISTE EINSEITER
Where the budget actually buys
Market and locations · Stand: 2026-08-10
PROTOMINDS
Bonn & Köln
How to read a market map: prices, new-let rents and a verdict for eight areas of the invented Musterstadt, against demand and vacancy.
| Area | Avg €/sqm | New-let rent | Verdict |
|---|---|---|---|
| Nordufer | 3,150 (segment 2,200–2,900) | 10.40 | Primary |
| Am Mühlbach | 3,380 (segment 2,500–3,200) | 11.90 | Primary |
| Weidenhof | 3,260 (~2,700 seen) | ~11.0 | Primary |
| Kirchberg | 2,940 | 9.70 | Secondary |
| Lindenhöhe | 3,310 | 10.60 | Secondary |
| Talaue | 2,880 | 11.00 | Secondary |
| Schlossblick | 3,720 | 10.30 | Watch |
| Altstadt | 4,250 | ~11.6 | Skip |
Demand floor: ~30,000 students, a few large employers and public agencies, ~1–2% vacancy, a growing population. Official transaction data: 1960s resale stock averaged €2,900/sqm.
Musterstadt, its areas and every figure in this table are invented — this is how to read a market map, not what a real city looks like. The sources below show where such figures live for real cities; real district figures are in the app after sign-in.
Verified Primary Sources:
- §Immobilienatlas Troisdorf(ImmoScout24, 2026-06)
- §Tenanted vs vacant price discount study (42 cities)(ImmoScout24/BFW, 2025-11)
- §Grundstücksmarktbericht Bonn 2026 (official transactions)(Stadt Bonn Gutachterausschuss, 2026-04)
- §Mietspiegel Bonn 2026 (qualified, valid to 2028-06)(Stadt Bonn, 2026-07)
- §Engel & Völkers Immobilienpreise Bonn(Engel & Völkers, 2026-06)
- §Preisatlas Bonn(Homeday, 2026-06)
- §Homeday Preisatlas Köln — Kaufpreise nach Stadtteil(Homeday, 2026-09)
- §Mietspiegel Bonn Q2/2026(ImmoScout24, 2026-06)
- §ImmoScout24 Immobilienpreise Köln — Kauf und Miete(ImmoScout24, 2026-09)
- §immowelt Preisindex Bonn & belt towns(immowelt, 2026-08)
- §Immobilienpreise Bonn(McMakler, 2026-06)
- §McMakler Immobilienpreise Köln(McMakler, 2026-09)
- §Leerstand Bonn(Mieterbund Bonn, 2026-01)
- §Uni Bonn facts & figures (31,318 students)(Universität Bonn, 2025-12)