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, 3-bathroom penthouse of 170 m² on the 6th floor, energy rating E. Located Cascais e Estoril parish, Cascais municipality, Lisbon district. Noteworthy Features: This penthouse offers a cozy fireplace in the living room and a private balcony with stunning sea views, enhancing both comfort and relaxation.
The valuation. The asking price of €1,800,000 is 8.6% higher than the fair value of €1,658,050, indicating that the property is priced fairly at present. Buy-to-flip angle. A resale strategy could focus on enhancing the appealing aspects of this high-quality penthouse to attract buyers seeking modern living in Cascais. Buy-to-let angle. With an estimated gross yield of 2.8%, renting this property at approximately €4,200 per month aligns well with the demand for family and long-term rentals in the area.
Fair value modelled at €1,658,050 from 6 comparable sales in the area. Asking €1,800,000 sits €141,950 (8.6%) above — overpriced versus fair value.
Asking €1,800,000 versus the Cascais e Estoril, Cascais, Lisbon area baseline of €1,475,685 (€8,680/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 79/100 is above the parish average, lifting 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 €1,475,685, adjusted for condition and micro-location, gives a modelled fair value of €1,658,050 (€9,753/m²), a €141,950 (8.6%) gap versus the €1,800,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| Cascais e Estoril · 096fef | Subject | €1,800,000 | €10,588 | — | 75 | 72 |
| Cascais e Estoril · 800278 | Active | €1,469,900 | €9,422 | 11.0% | 80 | 63 |
| Cascais e Estoril · 28bb67 | Active | €1,290,000 | €8,487 | 19.8% | 80 | 72 |
| Cascais e Estoril · 6a9476 | Active | €1,200,000 | €9,302 | 12.1% | 72 | 71 |
| Cascais e Estoril · ee88d9 | Active | €1,200,000 | €10,084 | 4.8% | 72 | 74 |
| Median comp | €1,245,000 | €9,362 | 11.6% | 76 | 72 |
Family rental The property’s location in Cascais e Estoril, with good proximity to employment opportunities in Lisbon, makes it appealing for family rentals. The gross yield of 2.8% aligns with the market expectations for long-term stability, justifying its fair valuation. Long-term rental Given the property’s fair value of €1,658,050 and the solid gross yield of 2.8%, it positions well within the long-term rental market in the Greater Lisbon suburbs. The neighborhood’s low crime rate and decent amenities enhance its desirability for long-term tenants. Buy-and-hold With a fair valuation and a neighborhood score of 72/100, this penthouse is a reasonable option for a buy-and-hold investment strategy. The potential for steady appreciation, combined with its location, suggests it can reliably maintain value over time.
Economic Downturn Risk A decrease in economic stability from 80/100 to below 70/100 could lead to reduced tenant demand, threatening occupancy rates and rental income.
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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