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.
2-bedroom, 2-bathroom apartment of 99 m², built in 1980, energy rating D. Located on rua António Sérgio, 83, Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy Features: This property includes a private garden for exclusive outdoor enjoyment, and boasts a versatile layout that successfully accommodates a transformation from a 2-bedroom to a 3-bedroom apartment.
The valuation. The asking price of €495,000 is below the fair value of €536,366, indicating it is underpriced by €41,366 (8.4%). This aligns well with investment strategies focused on capital appreciation.
Fair value modelled at €536,366 from the area baseline, adjusted for condition and location. Asking €495,000 sits €41,366 (8.4%) below — the upside to fair value.
Asking €495,000 versus the rua António Sérgio, 83 area baseline of €489,951 (€4,949/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 78/100 (Condition 75 · Materials 80 · Room dimensions 76). Above-median finish quality lifts fair value versus a baseline unit needing CapEx.
Neighbourhood score 71/100 (Housing Market 78 · Amenities 68 · Economic 70 · Tenant Quality 70). Strong amenities and housing-market momentum support a premium to baseline.
rua António Sérgio, 83
Area baseline €489,951 + condition +€5,259 + location +€41,156 = modelled fair value of €536,366 (€5,418/m²), a €41,366 (8.4%) gap versus the €495,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua António Sérgio, 83 | Subject | €495,000 | €5,000 | — | 75 | 71 |
| avenida Fausto de Figueiredo | Active | €960,000 | €6,358 | 27.2% | 75 | 69 |
| Cascais e Estoril · 49b96e | Active | €450,000 | €5,056 | 1.1% | 76 | 75 |
| Cascais e Estoril · 262144 | Active | €760,000 | €7,835 | 56.7% | 82 | 67 |
| rua Alto do Moinho Velho, 64 | Active | €820,000 | €6,777 | 35.5% | 78 | 71 |
| Median comp | €790,000 | €6,568 | 31.4% | 77 | 70 |
Long-term rental The 2-bed apartment in Cascais is positioned as a strong long-term rental investment due to its 8.4% gap to fair value, indicating it is subpriced relative to its fair assessment. With a gross yield of 3.9%, it can generate a consistent cash flow while benefiting from appreciation in a suburban area with low crime rates. Family rental This property is an appealing option for family rental, given its ample space of 99m² and the family-friendly characteristics of the Cascais neighborhood. The relatively high condition score of 78/100 suggests it is well-maintained, making it attractive to families looking for a comfortable and secure living environment. Buy-and-hold As a buy-and-hold strategy, this apartment offers the opportunity to capitalize on the growing real estate market in Cascais, evidenced by its fair value of €536,366. The property’s location benefits from moderate access to Lisbon and suburban living standards, which are likely to enhance its long-term appreciation potential.
Economic Sensitivity Risk The property has a moderate economic stability score of 70/100, which indicates vulnerability to economic downturns that could impact rental income and property value. Tenant Stability Risk With a tenant stability score of 70/100, there is a risk of fluctuating occupancy rates, leading to potential revenue instability for the property.
