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 348 m², built in 1995, energy rating C. Located on rua das Flores, 91, Cascais e Estoril parish, Cascais municipality, Lisbon district. The property includes a wine cellar in the basement, providing an ideal space for connoisseurs, while its ample balconies ensure splendid views and abundant natural light throughout the home.
The valuation. The asking price of €1,030,000 is significantly below the fair value of €1,839,734, making it underpriced by €809,734 (78.6%). This presents a compelling investment opportunity.
Fair value modelled at €1,839,734 from the area baseline, adjusted for condition and location. Asking €1,030,000 sits €809,734 (78.6%) below — the upside to fair value.
Asking €1,030,000 versus the rua das Flores, 91 area baseline of €1,662,396 (€4,777/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 70/100 (Condition 65 · Materials 75 · Room dimensions 72). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 71/100 (Housing Market 75 · Amenities 65 · Economic 80 · Tenant Quality 65). Strong amenities and housing-market momentum support a premium to baseline.
rua das Flores, 91
Area baseline €1,662,396 + condition -€27,188 + location +€144,669 = modelled fair value of €1,839,734 (€5,287/m²), a €809,734 (78.6%) gap versus the €1,030,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua das Flores, 91 | Subject | €1,030,000 | €2,960 | — | 65 | 71 |
| Cascais e Estoril · b7c339 | Active | €1,270,000 | €2,893 | 2.3% | 70 | 66 |
| Cascais e Estoril · 38b4f0 | Active | €1,030,000 | €4,440 | 50.0% | 78 | 70 |
| rua Pinheiros | Active | €1,390,000 | €4,894 | 65.4% | 74 | 74 |
| rua Natália Correia | Active | €1,075,000 | €3,981 | 34.5% | 72 | 69 |
| Median comp | €1,172,500 | €4,211 | 42.3% | 73 | 70 |
Long-term rental Given the 5.3% gross yield and significant gap of 78.6% between the listing price and fair value, this property presents a strong opportunity for long-term rental investment. The suburban context of Cascais e Estoril, coupled with its proximity to Lisbon, enhances tenant demand and ensures stable rental income. Buy-and-hold Investing in this property for a buy-and-hold strategy is favorable, as it is substantially underpriced compared to its fair value of €1,839,734. The property's location in a good suburban environment supports potential appreciation over time, making it a sensible choice for investors aiming for long-term capital growth. Family rental The property’s spacious layout makes it an attractive option for family rentals, supported by its favorable gross yield of 5.3%. With the Cascais e Estoril neighborhood offering a good suburban aesthetic, it appeals to families seeking a balanced lifestyle near Lisbon's amenities and employment opportunities.
Tenant Default Risk With a tenant stability score of 65/100, there is a 35% potential risk of tenant defaults affecting rental income stability.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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