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, 2-bathroom apartment of 121 m², energy rating C. Located on rua Attílio Santini, Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy Features: This apartment includes two balconies, one with a slight sea view and the other with municipal authorization for a glazed enclosure, enhancing its outdoor living potential.
The valuation. The asking price of €649,000 is slightly below the fair value of €653,856 by €4,856 (0.7%), indicating that the property is underpriced and represents a good investment opportunity.
Fair value modelled at €653,856 from the area baseline, adjusted for condition and location. Asking €649,000 sits €4,856 (0.7%) below — the upside to fair value.
Asking €649,000 versus the rua Attílio Santini area baseline of €598,829 (€4,949/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 81/100 (Condition 78 · Materials 83 · Room dimensions 80). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 68/100 (Housing Market 70 · Amenities 60 · Economic 75 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua Attílio Santini
Area baseline €598,829 + condition +€11,911 + location +€43,116 = modelled fair value of €653,856 (€5,404/m²), a €4,856 (0.7%) gap versus the €649,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Attílio Santini | Subject | €649,000 | €5,364 | — | 78 | 68 |
| urbanização Rosario | Active | €795,000 | €5,230 | 2.5% | 80 | 62 |
| Cascais e Estoril · 90d78b | Active | €720,000 | €7,273 | 35.6% | 76 | 72 |
| avenida Engenheiro Adelino Amaro da Costa | Active | €720,000 | €7,200 | 34.2% | 74 | 73 |
| rua das Acácias | Active | €490,000 | €5,158 | 3.8% | 80 | 70 |
| Median comp | €720,000 | €6,215 | 15.9% | 78 | 71 |
Long-term rental With a gross yield of 3.7%, this 3-bed apartment in Cascais e Estoril offers a stable income potential for long-term rental investors. The proximity to Lisbon enhances its attractiveness, providing economic benefits and amenities that are appealing to tenants. Family rental Cascais e Estoril is an ideal location for family rentals, thanks to good access to quality schooling and spacious living conditions in this 121m² apartment. The neighbourhood score of 68/100 indicates suitable living conditions for families, making this property a good fit for those looking to settle in a suburban area. Buy-and-hold This property presents a solid buy-and-hold opportunity, given its marginally underpriced status compared to fair market value. With a condition rating of 81/100, investors can anticipate both appreciation and ongoing rental demand in this desirable location over the long term.
Economic Dependence Risk The property, with an economic stability score of 75, is moderately dependent on broader economic conditions that could affect rental income, especially as tenant stability is only at 65, indicating potential turnover or vacancy risks.
