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.
10-bedroom, 10-bathroom country_house of 420 m², built in 2020, energy rating B. Located on autoestrada EM568, Castelões parish, Penafiel municipality, Porto district. The estate spans 14,916.30 m² across 4 properties and includes a heated pool, restaurant facilities, and a separate furnished, equipped house.
The fair value is €822,000 and the asking price is €1,500,000. The property is outside the range our automatic models cover reliably, so an analyst review is needed and no verdict is given; a full report is available on request. Confidence in this fair value is low.
The Transaction model uses real transaction data from 26 recorded sales in Castelões over the four quarters to Q2 2026. The Adjusted asking-price model uses current listings, with asking prices adjusted to sale level. The models are combined in a weighted blend: 60% Transaction model and 40% Adjusted asking-price model. No conservative adjustments were applied. Fair value: €822,000; asking price: €1,500,000; confidence: low. 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.
No specific strategy stands out for this property.
For this 10-bedroom, 420 m² country house in Castelões, Penafiel, investors should weigh the property’s condition (79/100) and neighbourhood rating (50/100) alongside its location and the separate figures of €1,500,000 asking price and €822,000 fair value. The property is outside the range the automatic models cover reliably, so an analyst review is needed; no verdict is given on the asking price.
Indicative, before costs, vacancy and management. Not investment advice.
Economic and tenant stability risk Economic and tenant stability are both rated 50/100, indicating potential exposure to instability in both areas. Data-quality risk The data-quality check is blocked because the area appears implausible, property listings disagree, plot area was used as built area, and the price per m² is impossible. Fair-value uncertainty Fair value is €822,000 with low confidence; the property is outside the range our automatic models cover reliably, so an analyst review is needed.
Findings: 4
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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