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 450 m², built in 2004, energy rating A. Located on rua Portas do Sol, 6, Lourinhã e Atalaia parish, Lourinhã municipality, Lisbon district. The property features a separate annex with potential for a second dwelling, enhancing its versatility and investment appeal.
The valuation. The asking price of €835,000 is significantly below the fair value of €1,018,434, presenting an attractive opportunity at €183,434 (22.0%) under fair market expectations. This property is subvalued, indicating potential upside for the buyer. Buy-to-flip angle. A buy-and-flip strategy may involve targeting renovations to enhance the property’s appeal and justify a higher resale price, capitalizing on the €183,434 undervaluation upon market improvement. Quick renovations could yield significant profit upon resale. Buy-to-let angle. The rental income strategy focuses on targeting family rentals in this property, with high-quality finishes likely attracting long-term tenants despite the current gross yield of 0%. The mixed neighbourhood may see increasing demand for quality housing options.
Fair value modelled at €1,018,434 from the area baseline, adjusted for condition and location. Asking €835,000 sits €183,434 (22.0%) below — the upside to fair value.
Asking €835,000 versus the rua Portas do Sol, 6 area baseline of €965,700 (€2,146/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 83/100 (Condition 78 · Materials 85 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 50/100 (Housing Market 55 · Amenities 50 · Economic 50 · Tenant Quality 45). Strong amenities and housing-market momentum support a premium to baseline.
rua Portas do Sol, 6
Area baseline €965,700 + condition +€52,734 + location +€0 = modelled fair value of €1,018,434 (€2,263/m²), a €183,434 (22.0%) gap versus the €835,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Portas do Sol, 6 | Subject | €835,000 | €1,856 | — | 78 | 50 |
| praceta do Outeiro S / N | Active | €660,000 | €1,432 | 22.8% | 79 | 58 |
| Ribamar · 38b364 | Active | €695,000 | €2,213 | 19.3% | 85 | 55 |
| rua Tropical | Active | €695,000 | €2,565 | 38.2% | 80 | 58 |
| Lourinhã e Atalaia · 02394c | Active | €850,000 | €2,640 | 42.3% | 76 | 53 |
| Median comp | €695,000 | €2,389 | 28.7% | 80 | 57 |
Long-term rental This property in Lourinhã offers a competitive investment opportunity with a significant gap of 22.0% below fair value, suggesting potential for long-term appreciation. However, with a gross yield of 0%, the immediate income generation may be limited. Buy-and-hold Investing in this 4-bed house allows for a strategy where the rising market value can underpin future capital gains as the property is currently priced 22.0% below its fair value. The neighborhood rating of 50/100 indicates room for improvement, potentially enhancing value over time. Family rental The spacious 4-bedroom layout is ideal for family rentals, catering to a local demographic in need of larger homes, particularly since it is priced attractively at 22.0% under fair value. Given the acceptable condition score of 83/100, this property can appeal to families looking for a comfortable living environment while still having potential for value appreciation.
Economic Risk: With an economic stability score of 50/100 and a tenant stability score of 45/100, there is a heightened risk of fluctuations in rental income and potential vacancies due to instability in both the economy and tenant base.
