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 780 m², built in 1930, energy rating E. Located on avenida Dom Afonso Henriques, 17, Almargem do Bispo, Pero Pinheiro e Montelavar parish, Sintra municipality, Lisbon district. Noteworthy Features: The property includes an old wine press and a century-old oven, offering unique potential for residential or creative uses, enhancing its appeal as a multifunctional rural estate.
The valuation. The asking price of €558,500 sits significantly below the fair value of €1,515,862, indicating a potential undervalued opportunity at €957,362 (171.4%). This discrepancy suggests strong potential for appreciation.
Fair value modelled at €1,515,862 from the area baseline, adjusted for condition and location. Asking €558,500 sits €957,362 (171.4%) below — the upside to fair value.
Asking €558,500 versus the avenida Dom Afonso Henriques, 17 area baseline of €1,673,880 (€2,146/m²) for a median-condition unit of this size — the gap before quality adjustments.
AI Condition Index 48/100 (Condition 40 · Materials 55 · Room dimensions 60). Below-median condition lowers fair value versus a renovated baseline unit.
Neighbourhood score 75/100 (Housing Market 80 · Amenities 75 · Economic 80 · Tenant Quality 75). Strong amenities and housing-market momentum support a premium to baseline.
avenida Dom Afonso Henriques, 17
Area baseline €1,673,880 + condition -€325,406 + location +€167,388 = modelled fair value of €1,515,862 (€1,943/m²), a €957,362 (171.4%) gap versus the €558,500 asking price.
| Reference | Status | Price | €/m² | vs subject | Condition | Location |
|---|---|---|---|---|---|---|
| avenida Dom Afonso Henriques, 17 | Subject | €558,500 | €716 | — | 40 | 75 |
| avenida Conselheiro Ferreira Lobo, 43 | Active | €330,000 | €2,230 | 211.4% | 60 | 73 |
| largo Joaquim Clemente | Active | €295,000 | €2,287 | 219.4% | 45 | 68 |
| Alcabideche · ba5992 | Active | €799,000 | €2,195 | 206.6% | 40 | 73 |
| Camarate, Unhos e Apelação · 38a069 | Active | €250,000 | €1,101 | 53.8% | 65 | 74 |
| Median comp | €312,500 | €2,213 | 209.0% | 53 | 73 |
Long-term rental With a fair value of €1,515,862, this property is subvalued at €558,500, providing a significant opportunity for long-term rental potential. The strong economic backdrop supported by Lisbon’s proximity enhances the likelihood of reliable tenants in this suburban area. Buy-and-hold Given the property's fair valuation and the 171.4% gap, it presents a compelling buy-and-hold strategy, as the likely appreciation aligns with the area's growth potential. With a neighborhood rating of 75/100, this location has the fundamentals necessary for long-term value enhancement. Family rental The current listing price of €558,500 suggests a rare chance to enter the family rental market significantly below fair market value. The balanced amenities in the suburban setting make this property ideal for families seeking a stable and convenient environment. Not ideal for short-term vacation rental, student housing, luxury market Considering the condition rating of 48/100 and the absence of rental yield, this property is not suited for short-term vacation rentals or the luxury market, which typically demand higher standards. Furthermore, the lack of yield also suggests it may not meet the needs of student housing rentals.
Tenant turnover risk High tenant turnover may occur given the tenant stability score of 75/100, indicating potential difficulties in maintaining long-term occupancy and rental income stability.
