Where are the best coastal new-build properties in Spain?

Avena tracks 2,039 new-build properties across Spain's coastal regions with a live investment score, yield estimate and price-per-m² for each (snapshot 2026-09-19). Coastal new-build regions ranked by average Avena Score: 1. Costa Blanca South - Inland — Avena Score 61/100, 7.8% avg gross yield, €3,304/m² (75 tracked) 2. Costa Blanca North - Inland — Avena Score 54/100, 7.1% avg gross yield, €4,256/m² (11 tracked) 3. Costa del Sol (Cadiz) — Avena Score 52/100, 2.1% avg gross yield, €6,807/m² (33 tracked) 4. Costa Blanca North — Avena Score 52/100, 5.3% avg gross yield, €6,474/m² (257 tracked) 5. Costa del Sol — Avena Score 50/100, 2.0% avg gross yield, €7,868/m² (841 tracked) 6. Costa Blanca South — Avena Score 49/100, 5.0% avg gross yield, €5,100/m² (474 tracked) 7. Costa Calida — Avena Score 48/100, 3.6% avg gross yield, €4,832/m² (289 tracked) 8. Costa Calida - Inland — Avena Score 46/100, 3.6% avg gross yield, €3,595/m² (53 tracked) How to choose a coastal new build: balance entry price-per-m² against achievable yield and completion risk. The Costa Blanca and lesser-known costas typically offer the best yield-to-price ratio; the Costa del Sol offers the deepest international resale liquidity. Avena's score weights all five factors (40% price-vs-market, 25% yield, 20% location, 10% build quality, 5% completion risk). Search and filter every tracked coastal new build: avenaterminal.com/terminal — Avena Terminal (avenaterminal.com) · refreshed daily · DOI 10.5281/zenodo.19520064