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, 3-bathroom duplex of 300 m² on the 5th floor, built in 1994, energy rating D. Located on avenida Manuel Júlio Carvalho e Costa, Cascais e Estoril parish, Cascais municipality, Lisbon district. Sea-view terraces, including one accessed from both upstairs suites, complement a gated community with 24-hour security, a pool, garden and tennis court.
The fair value is €945,000 and the asking price is €3,600,000. The property is outside the range our automatic models cover reliably; an analyst review is needed, so no verdict is given. Confidence in this fair value is low; a full report is available on request.
The Transaction model uses real transaction data from 239 recorded sales in Cascais e Estoril in the four quarters to Q2 2026. The Adjusted asking-price model uses current listings, with asking prices adjusted to sale level. The fair value combines these models in a weighted blend: 55% Transaction model and 45% Adjusted asking-price model. A conservative area adjustment, using the more conservative area reading, is applied; the fair value is €945,000. Confidence is low. The asking price is €3,600,000. Verdict: Report on Request — outside the range our automatic models cover reliably; an analyst review is needed. A full report on this property is available on request.
Gross yield 4.4% (before costs)
No specific strategy stands out for this property.
Negotiation room: Negotiation context: asking prices in this municipality run about 23% above what similar homes actually sell for, so there is usually room to negotiate
For this 3-bedroom, 300 m² duplex in Cascais e Estoril, weigh its condition (78/100), neighbourhood score (50/100) and gross yield (4.4%) alongside its location. The asking price is €3,600,000; the stated fair value is €945,000. The property is outside the range the automatic models cover reliably, so an analyst review is needed and no verdict is given on the asking price.
Indicative, before costs, vacancy and management. Not investment advice.
Economic and tenant stability Scores of 50/100 for both economic stability and tenant stability indicate moderate stability and leave uncertainty about the property’s economic and tenant resilience. Listing disagreement The property listings disagree, so the available property information may be inconsistent. Fair value uncertainty The fair value is €945,000 with low confidence; the property is outside the range our automatic models cover reliably, so an analyst review is needed.
Grade DFindings: 1
Confirmed findings from our checks of this listing. They inform; they do not change the valuation.
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Fair value shown, but its gap to the asking price is outside the range our automatic models cover reliably. See the note below.
Models 3.4.3 (Data quality v3 · Valuation v4.2 · Strategy v3.1)
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Comparables, condition and location workings, yield and time-to-sell. Written up and emailed to you.
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