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 214 m², built in 2008. Located Grijó e Sermonde parish, Vila Nova de Gaia municipality, Porto district. This property features a serene recreational area with a pool and barbecue, perfect for entertaining, while also allowing for ample natural light through its three-sided solar exposure.
The valuation. The asking price of €630,000 exceeds the fair value of €586,964 by €43,036, reflecting a 6.8% markup. This indicates that the property is currently overpriced in the market. Buy-to-flip angle. A potential resale strategy could involve enhancing the property's value through minor renovations, then marketing it at a competitive price to generate profit upon sale. Buy-to-let angle. The rental income strategy aims for long-term family rentals, anticipating a gross yield of 3% with estimated monthly income of €1,575, providing stable cash flow in a suburban area with proximity to Porto.
Fair value modelled at €586,964 from the area baseline, adjusted for condition and location. Asking €630,000 sits €43,036 (6.8%) above — overpriced versus fair value.
Asking €630,000 versus the Grijó e Sermonde, Vila Nova de Gaia, Porto area baseline of €530,506 (€2,479/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 84/100 (Condition 85 · Materials 90 · Room dimensions 78). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 64/100 (Housing Market 70 · Amenities 55 · Economic 65 · Tenant Quality 60). Strong amenities and housing-market momentum support a premium to baseline.
Grijó e Sermonde, Vila Nova de Gaia, Porto
Area baseline €530,506 + condition +€26,750 + location +€29,708 = modelled fair value of €586,964 (€2,743/m²), a €43,036 (6.8%) gap versus the €630,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Grijó e Sermonde · 6d5552 | Subject | €630,000 | €2,944 | — | 85 | 64 |
| Grijó e Sermonde · f3631c | Active | €439,000 | €2,311 | 21.5% | 80 | 72 |
| Grijó e Sermonde · d7a445 | Active | €219,000 | €3,129 | 6.3% | 76 | 69 |
| Grijó e Sermonde · 735452 | Active | €439,000 | €1,219 | 58.6% | — | 68 |
| Grijó e Sermonde · b45318 | Active | €285,000 | €3,132 | 6.4% | 76 | 69 |
| Median comp | €362,000 | €2,720 | 7.6% | 76 | 69 |
Long-term rental The property is priced at €630,000, which is 6.8% above its fair value of €586,964, indicating it is overpriced for the long-term rental market. With a gross yield of just 3%, the investment return does not justify the current pricing in an area with a moderate neighbourhood rating of 64/100. Family rental Family-oriented tenants may find the residence appealing due to its size and proximity to Porto; however, the asking price of €630,000 exceeds its fair value and thus is overpriced. The moderate neighbourhood score and limited amenities may deter some family renters, while the gross yield of 3% does not present a compelling financial incentive. Buy-and-hold The buy-and-hold strategy is challenged by the property’s price of €630,000, which is 6.8% above its fair value, designating it as overpriced. Investors may not benefit from solid appreciation or rental yields, as indicated by the 3% gross yield and the lackluster neighbourhood appeal. Not ideal for Luxury market, Student housing, Short-term vacation rental
Economic Dependency Risk There is a risk that the property could be negatively impacted by the local economy, given a comparatively low Economic Stability score of 65/100, which may lead to fluctuating demand and rental income potential. Tenant Instability Risk With a Tenant Stability score of 60/100, the property may experience higher turnover rates and potential vacancy periods, which can affect cash flow and profitability.
