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.
3-bedroom, 1-bathroom house of 116 m², energy rating F. Located on rua Santa Filomena, 6, São Domingos de Rana parish, Cascais municipality, Lisbon district. Noteworthy Features: The property is undergoing a formal legalization process, enhancing future renovation efforts and investment potential despite its current neglect and lack of a usage license.
The valuation. The asking price of €350,000 sits below the fair value of €372,477, indicating a potential opportunity with a discount of €22,477 (6.4%). This property is considered underpriced in the current market. Buy-to-flip angle. A buy-to-flip strategy could involve updating the dated finishes to enhance the appeal, allowing for a profitable resale in a vibrant market. With some renovations, this property can attract higher offers. Buy-to-let angle. The property presents a solid buy-to-let opportunity, with an estimated gross yield of 7.7% or approximately €2,246 per month in rental income. Its location in the Western Lisbon metro area makes it attractive for long-term tenants.
Fair value modelled at €372,477 from the area baseline, adjusted for condition and location. Asking €350,000 sits €22,477 (6.4%) below — the upside to fair value.
Asking €350,000 versus the rua Santa Filomena, 6 area baseline of €430,476 (€3,711/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 22/100 (Condition 18 · Materials 25 · Room dimensions 28). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 72/100 (Housing Market 80 · Amenities 70 · Economic 70 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua Santa Filomena, 6
Area baseline €430,476 + condition -€95,881 + location +€37,882 = modelled fair value of €372,477 (€3,211/m²), a €22,477 (6.4%) gap versus the €350,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Santa Filomena, 6 | Subject | €350,000 | €3,017 | — | 18 | 72 |
| largo Mato Cheirinhos, 31 | Active | €140,000 | €2,222 | 26.3% | — | 76 |
| Carcavelos e Parede · 96c6c7 | Active | €680,000 | €4,722 | 56.5% | 45 | 70 |
| praceta da Sociedade Velha | Active | €295,000 | €5,364 | 77.8% | 30 | 75 |
| travessa dos Lusíadas | Active | €260,000 | €5,200 | 72.3% | 35 | 72 |
| Median comp | €277,500 | €4,961 | 64.4% | 35 | 74 |
Long-term rental The property at €350,000 is positioned as a strong candidate for long-term rental investments, with a gross yield of 7.7% and a fair value that exceeds the listing price by 6.4%. Its decent neighbourhood score of 72/100 indicates good tenant demand, making it a stable income opportunity. Family rental With a solid yield of 7.7% and a neighborhood conducive to family living, this 3-bed house is an appealing family rental option. The property's valuation at €350,000 offers a 6.4% gap to fair value, enhancing its attractiveness to potential family tenants looking for long-term accommodation. Buy-and-hold Given its underpriced status with a fair value of €372,477, this property represents a buy-and-hold strategy that is likely to yield returns through appreciation. The favorable neighbourhood score of 72/100 further supports its potential for long-term capital growth while generating a 7.7% gross rental yield.
Economic and Tenant Stability Risk The property's economic stability and tenant stability scores are both at 70/100, indicating a moderate risk of economic fluctuations potentially affecting occupancy rates and rental income.
