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.
4-bedroom, 4-bathroom house of 235 m², built in 1985, energy rating B. Located on rua Ferreira de Castro, 15, Mafamude e Vilar do Paraíso parish, Vila Nova de Gaia municipality, Porto district. This property boasts a spacious terrace with a built-in barbecue, perfect for outdoor entertaining, and features a dedicated office space that includes a library for remote work.
The valuation. The asking price of €640,000 is positioned below the fair value of €665,677, representing a discount of €25,677 (4.0%). This property is therefore considered underpriced in the current market. Buy-to-flip angle. A buy-and-flip strategy could capitalize on the property's appealing high condition (81/100) and modern features, potentially attracting buyers willing to pay a premium. Buy-to-let angle. With an estimated gross yield of 2.8% from monthly rental income of €1,493, this property offers a viable long-term rental strategy, appealing to families seeking quality housing in a suburban setting.
Fair value modelled at €665,677 from the area baseline, adjusted for condition and location. Asking €640,000 sits €25,677 (4.0%) below — the upside to fair value.
Asking €640,000 versus the rua Ferreira de Castro, 15 area baseline of €582,565 (€2,479/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 81/100 (Condition 75 · Materials 85 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 77/100 (Housing Market 80 · Amenities 75 · Economic 80 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
rua Ferreira de Castro, 15
Area baseline €582,565 + condition +€20,195 + location +€62,917 = modelled fair value of €665,677 (€2,833/m²), a €25,677 (4.0%) gap versus the €640,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Ferreira de Castro, 15 | Subject | €640,000 | €2,723 | — | 75 | 77 |
| Canidelo · 937633 | Active | €690,000 | €1,994 | 26.8% | 80 | 76 |
| beco Paniceiro | Active | €690,000 | €1,994 | 26.8% | 72 | 70 |
| beco Paniceiro S / N | Active | €690,000 | €1,994 | 26.8% | 74 | 71 |
| Canidelo · cfdfed | Active | €869,900 | €3,107 | 14.1% | 74 | 73 |
| Median comp | €690,000 | €1,994 | 26.8% | 74 | 72 |
Long-term rental The property provides a solid yield of 2.8% gross, which aligns with the demand for long-term rentals in the vicinity of Porto. Given the fair value assessment of €665,677, investing at a listing of €640,000 presents an attractive opportunity for steady cash flow and appreciation potential. Buy-and-hold With a fair value gap of 4.0%, the property is positioned well for long-term appreciation while maintaining an above-average condition score of 81/100. Its location within a stable suburban environment, coupled with a good neighborhood rating of 77/100, enhances the investment’s desirability over time. Family rental This 4-bed house meets the needs of families looking for quality rental options, bolstered by a commendable condition rating. As such, the local amenities and safety profile reinforce its attractiveness for family tenants, potentially reducing vacancy rates and ensuring consistent rental income.
Economic downturn risk A potential economic downturn could affect tenant stability, as indicated by an economic stability score of 80/100 and a tenant stability score of 75/100, leading to increased vacancy rates.
