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, 2-bathroom house of 171 m², energy rating D. Located on rua Principal, São Domingos de Rana parish, Cascais municipality, Lisbon district. Noteworthy Features: The property includes independent air conditioning in all bedrooms and smart toilets in both bathrooms, enhancing modern comfort and convenience for residents.
The valuation. The asking price of €680,000 is slightly below the fair value of €693,364, indicating an underpriced opportunity by €13,364 (2.0%). This favorable positioning suggests potential for capital growth.
Fair value modelled at €693,364 from the area baseline, adjusted for condition and location. Asking €680,000 sits €13,364 (2.0%) below — the upside to fair value.
Asking €680,000 versus the rua Principal area baseline of €685,197 (€4,007/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 69/100 (Condition 67 · Materials 75 · Room dimensions 65). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 80/100 (Housing Market 80 · Amenities 75 · Economic 80 · Tenant Quality 85). Strong amenities and housing-market momentum support a premium to baseline.
rua Principal
Area baseline €685,197 + condition -€17,367 + location +€76,150 = modelled fair value of €693,364 (€4,055/m²), a €13,364 (2.0%) gap versus the €680,000 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| rua Principal | Subject | €680,000 | €3,977 | — | 67 | 80 |
| rua 23 de Abril, 32 | Active | €740,000 | €5,362 | 34.8% | 72 | 73 |
| rua Ipanema | Active | €645,000 | €5,244 | 31.9% | 75 | 71 |
| Carcavelos e Parede · 1e66c5 | Active | €875,000 | €6,434 | 61.8% | 73 | 66 |
| rua Brito Pais, 11 | Active | €799,000 | €4,994 | 25.6% | 76 | 73 |
| Median comp | €769,500 | €5,303 | 33.4% | 74 | 72 |
Long-term rental The property in São Domingos de Rana offers a competitive gross yield of 3.4%, making it an attractive option for long-term rental investors. With a fair value only 2% above the listing price, this investment demonstrates solid potential for steady cash flow in a location with economic opportunities. Buy-and-hold Investors looking to employ a buy-and-hold strategy can benefit from the property’s slight undervaluation, allowing for capital appreciation over time. The favorable neighbourhood rating of 80/100 alongside proximity to Lisbon enhances its long-term growth prospects, positioning it well within the housing market. Family rental This 4-bed house is well-suited for family rental, given its spacious layout and suburban safety levels. The property’s location in a desirable neighbourhood with access to local amenities will appeal to families seeking a stable and comfortable living environment.
Potential Economic Decline The economic stability score of 80/100 indicates a moderate risk of economic downturns that could impact property values 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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