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, 2-bathroom duplex of 143 m², built in 1979, energy rating D. Located Cascais e Estoril parish, Cascais municipality, Lisbon district. Unique Feature: Previously used as a clinic, the inverted duplex allows for creative redesign with abundant light and potential for spacious, modern living environments. Energy Rating: D.
The valuation. The asking price of €520,000 sits below the fair value of €586,806, indicating an undervalued property by €66,806 (11.4%), presenting a potential opportunity for investors.
Fair value modelled at €586,806 from 6 comparable sales in the area. Asking €520,000 sits €66,806 (11.4%) below — the upside to fair value.
Asking €520,000 versus the Cascais e Estoril, Cascais, Lisbon area baseline of €610,237 (€4,267/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 61/100 is below the parish average, reducing 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 €610,237, adjusted for condition and micro-location, gives a modelled fair value of €586,806 (€4,104/m²), a €66,806 (11.4%) gap versus the €520,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Cascais e Estoril · 3df444 | Subject | €520,000 | €3,636 | — | 55 | 75 |
| rua Infante Dom Henrique, 105 | Active | €420,000 | €4,468 | 22.9% | 68 | 72 |
| rua Sacadura Cabral, 89 | Active | €470,000 | €3,507 | 3.5% | 55 | 71 |
| rua Professor Manuel Maria Calvet Magalhães | Active | €385,000 | €4,010 | 10.3% | 65 | 76 |
| Cascais e Estoril · 0dced3 | Active | €850,000 | €4,167 | 14.6% | 73 | 70 |
| Median comp | €445,000 | €4,089 | 12.4% | 67 | 72 |
Long-term rental This property presents a solid opportunity for long-term rental given its fair value of €586,806 compared to the listing price of €520,000, representing an attractive gap of 11.4%. With a gross yield of 4.7% and a favorable neighborhood rating of 75/100, it aligns well with family-oriented tenants seeking stability in a desirable area. Family rental The 4-bed duplex is particularly suited for family rental due to its ample space of 143m² and local amenities designed for family needs. Its assessment of 61/100 in condition suggests manageable upkeep for long-term residential purposes, enhancing its appeal to families moving into the Cascais area. Buy-and-hold Investing in this property as a buy-and-hold strategy may yield significant appreciation given its listing price significantly below fair value, which also supports a stable cash flow with a gross yield of 4.7%. The combination of an affluent neighborhood and increasing demand for family-centric homes makes this an attractive long-term investment option in a growing market.
Tenant turnover risk With a tenant stability score of 75/100, there is a potential risk of increased tenant turnover, leading to vacancies and associated costs, as this score indicates a relatively moderate level of stability in tenant retention.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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