Expansion Strategy 2026: Which European Secondary Markets Offer the Best ROI for Large Property Managers?
Primary markets locked down? Discover the European secondary markets (e.g. Porto and Krakow) with the best ROI for scaling your STR portfolio in 2026.

STR Global Q1 2026 data confirms a clear trend: while primary cities like Barcelona, Lisbon and Amsterdam tighten tourist restrictions to the point of total lockdown, European secondary markets offer golden opportunities for Large Property Managers (with portfolios exceeding 200 units).
Cities like Valencia, Porto, Krakow, Bologna and Seville are emerging as high-potential destinations. However, each market presents regulatory complexities and competitive dynamics that require rigorous quantitative analysis before planning market entry.
The Quantitative Framework for Market Entry
For a structured operator, the approach to entering a new market cannot rely on intuition. They must map five critical variables:
- Regulatory complexity (Licensing Complexity Score)
- Supply/Demand ratio
- ADR Trend (Average Daily Rate)
- Competitive density
- 24-month ROI projection
Ignoring even one of these factors means risking capital burn in markets already saturated or blocked by insurmountable bureaucratic processes.
Comparative Analysis: 5 European Secondary Markets (2026)
| Market | Licensing Score (1-10)* | Supply Growth (YoY) | Average ADR 2026 | Density (units/km2) | 24-Month ROI |
|---|---|---|---|---|---|
| Valencia | 8 | +18% | €142 | 3.2 | 22-28% |
| Porto | 5 | +24% | €128 | 2.8 | 26-32% |
| Krakow | 3 | +31% | €89 | 1.9 | 31-38% |
| Bologna | 6 | +12% | €156 | 4.1 | 18-24% |
| Seville | 7 | +15% | €134 | 3.5 | 20-26% |
(Higher Licensing Score = harder to obtain licences. Source: STR Global Market Intelligence Q1 2026)
Deep Dive: Krakow and Porto as Case Studies
Krakow: The ROI paradise – Krakow presents the highest projected ROI (31-38% at 24 months) thanks to three factors: fluid licensing, strong supply growth that still does not saturate tourist demand, and ADR increasing 14% annually since 2024. From a tax perspective, corporations benefit from a highly competitive Polish Corporate Income Tax (CIT) at 9% or 19%, making compliance transparent and highly profitable.
Porto: Robust and navigable growth – Porto combines excellent demand with regulations that, while tightened, remain navigable for true professionals. Average ADR has risen from €98 (2023) to €128 (2026). Although new licences in the historic centre are limited, regenerating neighbourhoods like Boavista remain open. Supply growth (+24% YoY) indicates there is still room for institutional players.
Regulation Watch: What to Monitor in 2026
- Valencia: With new regulatory updates coming into full effect this month (March 2026) and strict moratoriums in the historic centre, obtaining new residential licences is complex. Large PMs are pivoting to commercial-use properties or peripheral districts not subject to caps.
- Bologna: Compliance with CIN (National Identification Code) and Emilia-Romagna safety standards increases operational setup costs by approximately 18% compared to Eastern Europe. Warning: a possible licence tightening in the city centre is under discussion for Q2 2026.
- Seville: Has implemented strict zoning regulations that limit tourist beds to a maximum percentage per neighbourhood. Preventive due diligence on the asset’s address has become vital.
Entry Strategy: 4 Operational Priorities
For Large PMs, the winning approach involves surgical steps:
- Market testing: Start with 15-25 pilot units in high-demand but medium competitive density neighbourhoods, strictly outside regulatory “red zones”.
- Local partnership: Engage a legal advisor specialised in STR compliance to accelerate licensing (estimated budget: €8-12K per market).
- Unified tech stack: Integrate multi-property PMS, dynamic pricing and channel manager capable of managing cross-border taxation automatically.
- Realistic timeline: Calculate 6 to 8 months from market research to full operational capacity for blocks of 50+ units.
The Numbers That Matter (and why to act now)
According to the AirDNA European Outlook 2026, European secondary markets record stable occupancy rates of 68-74%, outperforming over-regulated capitals (stuck at 61-65%).
The ADR gap is closing rapidly. In 2023 Valencia quoted -42% compared to Barcelona; today the gap is only -28%.
What does this mean in practice? For a portfolio of 200 units, optimising these metrics translates to €2.1 – €2.8 million in additional annual revenue.
Diversifying today across 2-3 emerging markets is not just a growth opportunity, but the best risk mitigation strategy against sudden local regulatory shocks.
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Gianpaolo Vairo
Covering the short-term rental industry for Scale Wire. Focused on Scaling Strategy, technology trends, and market analysis.



