This listing includes AI condition scoring, neighbourhood intelligence, and market valuation data — giving you a complete picture before you visit. Compare rental yield, price per square metre, and location strength against the broader Portuguese market to assess whether this property fits your investment strategy.
5-bedroom, 4-bathroom house of 244 m², built in 2005, energy rating C. Located on via Diagonal, Castêlo da Maia parish, Maia municipality, Porto district. Notable features: The property includes a heat recovery system in the living room, ensuring efficient heating and lower energy costs, along with a private outdoor barbecue area ideal for entertaining.
The valuation. The asking price of €540,000 is slightly below the fair value of €544,218, placing it at a mere 0.8% discount. This property is priced fairly within the current market context.
Fair value modelled at €544,218 from 6 comparable sales in the area. Asking €540,000 sits €4,218 (0.8%) below — the upside to fair value.
Asking €540,000 versus the via Diagonal area baseline of €450,689 (€1,847/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 77/100 is above the parish average, lifting fair value versus a typical-condition unit.
Recent nearby listings price above the wider parish average — a hyper-local premium distinct from the parish baseline.
Base gap of €450,689, adjusted for condition and micro-location, gives a modelled fair value of €544,218 (€2,230/m²), a €4,218 (0.8%) gap versus the €540,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| via Diagonal | Subject | €540,000 | €2,213 | — | 74 | 75 |
| rua da Fonte, 324 | Active | €460,000 | €2,300 | 3.9% | 70 | 66 |
| rua Amadeu Ferreira Thedim | Active | €550,000 | €1,846 | 16.6% | 75 | 67 |
| avenida Visconde de Barreiros, 9 | Active | €900,000 | €2,594 | 17.2% | 68 | 75 |
| rua da Marcela | Active | €540,000 | €2,466 | 11.4% | 77 | 72 |
| Median comp | €545,000 | €2,383 | 7.7% | 73 | 70 |
Long-term rental The 5-bed house in Castêlo da Maia offers a fair value at €544,218 against the listing price of €540,000, resulting in a minimal gap of 0.8%. Yielding a gross return of 3.3%, it presents steady cash flow potential in a thriving market. Buy-and-hold Investing in this property aligns with a buy-and-hold strategy, given its fair pricing and the demand in the Porto area. The solid condition rating of 77/100 indicates a stable asset that can appreciate over time, though it’s important to consider the rental yield. Family rental With its spacious layout and favorable neighborhood rating of 75/100, the house is well-suited for family rentals. The current fair valuation suggests that while the property is not a bargain, it could attract families seeking long-term tenures in a prime area of Maia.
Economic volatility risk: Despite a strong economic stability score of 80, the tenant stability score at 75 indicates potential fluctuations in rental demand that could impact cash flow.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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