The German district with the most spending power is not Berlin, Frankfurt or Hamburg. It is Starnberg, a county of lakes and villages south-west of Munich, where purchasing power — disposable income per head, as NIQ measures it — reaches €42,751, 37% above the national average. The city of Munich ranks only third, behind its own surrounding county; Berlin, the capital, sits below the national average. For investors in food-retail property this is more than a curiosity. In a country without a dominant metropolis, some of the most secure supermarket income is earned not in the big cities but in prosperous market towns — provided the investor understands the planning rules behind it, and their limits.
Key takeaways
• Germany's purchasing power is decentralised: affluent suburban and rural counties often out-earn the major cities — the Hochtaunus county outside Frankfurt by almost a fifth per head.
• The seven A-cities offer liquidity at a premium price: the prime yield of 5.00% in the third quarter of 2026 — in our experience the floor for metropolitan stores — sits only about 1.5 percentage points above ten-year German government bonds, a margin many long-term investors find too thin.
• German planning law confines large-scale stores with more than minor effects on their surroundings to core areas or special zones, and regional plans steer them to designated central places. A full-range supermarket that already holds such a site has an advantage that is hard to replicate — though not a legal monopoly.
• Smaller locations trade liquidity for income — a trade-off that works only with a dominant store, a long lease and a stable or growing catchment.
Testing a small-town supermarket:
• the town's status as a central place in the state or regional development plan;
• population trend and forecast for the town and its catchment;
• competition within a ten-minute drive, and any planned or permitted new stores;
• the store's sales area, parking and position relative to the town centre;
• the site's zoning — core area or special zone, any sales-area cap — and whether it permits the extension the tenant will want at renewal;
• the remaining lease term, options and the tenant's own investment in the store.