Published on and written by Cyril Jarnias
Investing in real estate in Cacém is no longer just about finding a cheap alternative to Lisbon. Between the rising price pressure in the capital, infrastructure projects around Sintra, and a local urban renewal dynamic, Cacém is becoming a full-fledged investment market in its own right, with its own numbers, risks, and opportunities.
To invest in Cacém, it is crucial to understand its integration into the Lisbon metropolitan area, assess feasible price levels and returns, and position yourself strategically before major infrastructure projects—such as the new “Circular Poente ao Cacém”—fully impact local real estate valuations.
Cacém in Lisbon’s Orbit: A Satellite Market in Transition
Cacém is located in the municipality of Sintra, in the Lisbon region. Historically, it is a suburb that experienced rapid and disorderly growth starting in the 1970s. But this image is changing.
The average price per square meter for an apartment in Lisbon ranges between 5,000 and 6,000 euros.
On the other hand, Cacém and neighboring parishes (Agualva, São Marcos, Mira Sintra) remain significantly cheaper, while benefiting from rail access to Lisbon, a quick connection via IC19, and soon, a new strategic bypass. It is this price/accessibility differential that makes investing in real estate in Cacém interesting.
Significantly Lower Price Positioning Compared to Central Lisbon
Market data shows that apartments in Cacém trade on average around 2,300 to 2,900 €/m², depending on the source and the exact segment. In October 2023, the average price for an apartment was 2,394 €/m², up nearly 8% year-over-year despite a slight three-month correction.
Maximum median price for apartments in the parish of União das Freguesias do Cacém e São Marcos reaches 2,592 €/m².
The order of magnitude can be summarized as follows:
| Area / Market | Property Type | Average or Median Price (€/m²) |
|---|---|---|
| Cacém (apartments, 10/2023) | Apartment | ~2,394 |
| Cacém – 3-bedroom | Apartment T3 | ~2,382 |
| Broader Cacém listing data | Average listings | ~2,912 – 3,054 |
| Lisbon (city center) | Apartment | ~6,173 |
| Lisbon (outside city center) | Apartment | ~4,030 |
| Cascais (prime) | Apartment | ~5,113 – 6,648 |
| Algarve (coastal) | All types | ~3,400 – 3,467 |
| Portugal (national average) | All types | ~2,735 – 2,851 |
In other words, investing in real estate in Cacém allows you to buy at two to nearly three times less than in central Lisbon, while still being in the urban area and close to employment hubs. For an investor, this “discount” creates an interesting catch-up potential, especially in a country where housing demand remains structurally higher than supply.
Anatomy of the Local Market: Prices, Property Types, and Yields
To go beyond averages, we need to look more closely at the price structure by property type and the profile of the rental market.
Still Attractive Prices by Property Type
Available data for Cacém distinguishes different property types, allowing you to target the most relevant segments for rental investment.
| Property Type (Cacém / Agualva-Cacém) | Median Price (€/m²) |
|---|---|
| Studio | ~2,839 |
| T1 (1 bedroom) | (limited data, e.g., 5% yield on a 100 m²) |
| T2 (2 rooms / 2 bedrooms) | ~2,479 |
| T3 (3 rooms) | ~2,509 |
| T3 (3 bedrooms) | ~2,017 (other source) |
| T4 apartment | ~2,127 |
| T4 house | ~2,195 |
| T5 house | ~2,098 |
| T6 house | ~1,623 |
| T7 house | ~2,030 |
| T8 house | ~2,202 |
We can see that studios and small apartments (T1, T2) are at the high end of the price per square meter range, which is logical because rental demand is strong for smaller units. On the other hand, larger houses with 5, 6, 7, or 8 bedrooms sometimes have lower prices per square meter, targeting a different audience (large families, room rentals, coliving projects).
For a yield-oriented investor, T2 and T3 properties near train stations and major roads often represent an optimal compromise: reasonable entry ticket, liquidity, deep rental demand (families, young professionals, students).
Concrete Examples of Prices in Cacém and Surrounding Areas
Several listings illustrate the current entry ticket realities:
Selection of apartments and houses for sale in the Cacém, São Marcos, and Agualva/Mira Sintra areas, with varying investment profiles.
Apartment in Cacém e São Marcos. Price per m²: around €2,150.
Turnkey investment in Cacém e São Marcos. The property is already rented.
Spacious apartment in Cacém e São Marcos.
In Agualva/Mira Sintra. High price per m² (~€3,570), indicating a sought-after area or a recent building.
Large renovated space in Cacém, ideal for a personal project.
House in Cacém with 3 bathrooms. Suitable for a large family or room rental.
These differences show the market’s heterogeneity: old/renovated, proximity to train stations, floor level, elevator or not—everything strongly influences the unit price.
Rental Market: Rent Levels and Turnover Speed
To properly calibrate an investment strategy, we need to put these prices into perspective with rents. In the parish of Cacém–São Marcos, aggregated data indicates:
– Average rent: approximately €12.7/m².
– Upper quartile: €16.7/m².
The agency Infinity Haus conducted a detailed analysis for a T2 apartment of 65 m² located in Agualva-Cacém. This study established an estimated rent range, providing a concrete and meaningful reference for the rental market of this type of property in this area.
| Rent Assumption (T2, 65 m²) | Total Monthly Rent | Rent (€/m²) |
|---|---|---|
| “Quick” scenario (below market) | €720 | ~€11/m² |
| “Fair market” rent | €774 | ~€12/m² |
| “Above market” rent (high) | €828 | ~€13/m² |
The study also reveals: significant results emerging in various research areas.
– Average time on market for a rental: 0.6 months, or about 18 days.
– Average rent of comparable properties: €12/m².
Such low vacancy rates, combined with rents close to €12–13/m², confirm the existence of solid demand, driven by households that can no longer afford inner Lisbon, commuters, and a base of local population.
Gross Yields: What Can Be Achieved in Cacém
Based on these figures, it is possible to estimate typical yields. Let’s take two concrete cases.
Case 1: “Typical” T2 in Agualva-Cacém (65 m²)
– Estimated price (based on Infinity Haus analysis): €164,593 (“fair market” price, €2,532/m²).
– “Fair market” rent: €774/month, i.e., €9,288/year.
Gross yield ≈ 9,288 / 164,593 ≈ 5.64%.
Case 2: T2 80 m² in Cacém – Local Median Price
– Theoretical price: 80 m² × €2,500/m² ≈ €200,000.
– Average rent at €12.7/m²: 80 × 12.7 ≈ €1,016/month, i.e., €12,192/year.
Gross yield ≈ 12,192 / 200,000 ≈ 6.09%.
These figures place Cacém in the upper end of the national range: average gross yields in Portugal are around 5.5%, with peaks of 6–8% in some interior cities. In Cacém, achieving 5.5–6% gross on standard residential seems realistic, especially for well-located small and medium-sized properties.
Cacém vs. Neighboring Markets: Belas, Sintra, Amadora, Cascais
To assess the appeal of investing in real estate in Cacém, we also need to compare it with neighboring municipalities.
| Municipality / Area | Type | Average Price (€/m²) |
|---|---|---|
| Belas | House | 3,414 |
| Belas | Apartment | 2,872 |
| Sintra (city) | House | 3,366 |
| Sintra | Apartment | 2,577 |
| Amadora | Apartment | 2,895 |
| Odivelas | Apartment | ~3,271 – 3,387 |
| Almada | Apartment | ~2,745 – 2,916 |
| Cascais | Apartment | 5,113 – 6,648 |
| Lisbon | Apartment | 4,062 – 6,239 |
Cacém sits slightly below Belas, Sintra, or Amadora in some segments, but remains generally in their wake, with a clear gap compared to Cascais or Lisbon. In terms of yield, these more expensive areas (Cascais, central Lisbon) tend to yield around 3.5–4.5% gross, while markets like Amadora or Odivelas offer slightly higher yields but at already tighter prices.
The arbitrage is clear: with the same budget, an investor can acquire more square meters or a better-located property in Cacém than in Odivelas or Amadora, while remaining connected to the same employment basins and transport networks.
Real estate market analysis
Infrastructure: The “Circular Poente ao Cacém” as a Catalyst
A key element of the investment thesis for Cacém lies in infrastructure projects, particularly the new western bypass, the “Circular Poente ao Cacém,” approved by the Sintra municipality.
A Strategic Bypass to Decongest City Centers
The project involves creating a new direct link between:
– The A16, a highway connecting Cascais and the west coast
– The IC19, the main thoroughfare into Lisbon
via the Paiões junction, bypassing the urban centers of Cacém and Agualva-Mira Sintra. The plan includes:
Main engineering structures integrated into the infrastructure project.
Two viaducts to cross the Western and Sintra railway lines.
A tunnel built under the Paiões junction of the IC19 road axis.
An additional viaduct located in the Vale Mourão area.
The stated goal is twofold: to ease metropolitan traffic and to free the centers of Cacém, São Marcos, Agualva-Mira Sintra, and Rio de Mouro from through traffic. For residents, this means less congestion, less noise, and a better quality of life. For investors, it ensures these areas will gain residential appeal.
International studies (United States, India, Portugal) indicate that major infrastructure projects typically lead to a 5 to 20% increase in real estate values within 5 years of completion, depending on proximity and the nature of the project.
Improved Connectivity to Employment Hubs
The new bypass should also facilitate access to several key hubs in the Lisbon area:
– Amadora, Odivelas, Oeiras, all major employment reservoirs.
– The campus of the Catholic University and the Tagus Park technology park, which concentrate innovative companies and skilled jobs.
From a real estate investment perspective, this added fluidity strengthens Cacém’s profile: a relatively affordable residential market, well-served, located between Sintra, Lisbon, and the major tertiary hubs of the region.
Urban Planning and Local Projects: Cacém Reinvents Itself
Beyond the road, Cacém has undergone a deeper urban renewal effort through the “Plano de Pormenor da Área Central do Cacém” (PPACC).
“Nova Baixa do Cacém”: Re-qualification of the Center
This detailed plan, centered around the train station, covered approximately 30 hectares. It aimed to:
– Reconfigure the road layout
– Negotiate urban planning commitments with property owners
– Demolish or replace certain buildings
– Ensure relocation of affected residents
– Transform the road/rail interface
– Create a large central public leisure space
Several projects followed:
Urban revitalization projects including green spaces, a new central square, and rehabilitation of a watercourse.
Project to redesign streets and public spaces to improve traffic flow and quality of life.
Rehabilitation and enhancement of the watercourse to restore biodiversity and integrate a natural element into the city.
Creation of a green space designed by the landscape firm NPK, offering a place for relaxation and leisure.
Design of a new central square with a library and shops, so named, by the agency Risco.
From a real estate standpoint, this type of re-qualification has two effects: it improves the perception of the neighborhood (and therefore the appetite of solvent households) and it creates opportunities for new construction or heavy rehabilitation that particularly interest investors and developers.
Land for Development: Potential for Developers
Listings of buildable land show that Cacém has not yet exhausted its densification potential:
Presentation of several plots with approved construction projects, including housing, shops, and facilities.
Plot of 1,070 m² (Ref. 8356). Approved project for a building with 29 homes (15 T2, 14 T3) and 51 parking spaces. Gross area of 3,065 m².
Plot of 398 m² (Ref. 8364). Approved project for a building with 13 homes (1 T0, 10 T2, 2 T3), 2 shops, and 20 spaces. Gross area of 1,962 m².
Several parcels allowing the construction of 10-story towers. Gross construction areas between 1,671 m² and 2,004 m².
Land in Agualva-Cacém. Project of 4,324 m² of construction on 3 buildings for 22 apartments, including green spaces and a pool.
Plot of 961 m² with a building permit for a clinic or nursing home. Buildable area of 1,423 m².
The average price per square meter of land is indicated around €723/m². For a developer, this opens the door to new build projects with still moderate land costs compared to Lisbon or Cascais, while targeting strong local demand for housing and services (healthcare, seniors, retail).
National Context: A “Soft Landing” Cycle Rather Than a Bubble Burst
Investing in real estate in Cacém can only be understood in light of the Portuguese context. Studies converge on the idea of a soft landing for the market in 2026, rather than a crash.
– Expected price growth: 2 to 4% per year nationally, 3 to 7% in “prime” or strongly dynamic areas.
– Expected cumulative increase over 5 years: 20 to 30% (scenarios of 15 to 35% depending on assumptions).
– Demand structurally higher than supply, housing shortage in major urban areas.
– Rising construction costs (construction cost index +4.8% year-over-year, labor +8.8%).
Public authorities are trying to cool things down via:
– The “Mais Habitação” program, now partially revised, which aims to channel more properties into long-term rental.
– A 2026 budget providing tax relief for families and a strengthening of affordable housing supply.
– €2.8 billion committed through the Recovery Plan (PRR) to build or rehabilitate 59,000 social/affordable homes by 2030.
But analysts consider that the impact in terms of real supply will be slow, especially for the middle class. By 2026–2027, tension will remain strong, particularly in well-connected urban rings like Cacém.
Taxation and Acquisition Costs: What an Investor in Cacém Should Expect
Whether resident or foreigner, buying in Cacém involves the same types of fees as elsewhere in Portugal.
Main Taxes
– IMT (transfer tax): calculated on the purchase price or the highest tax value. Progressive rates from 0 to 8% for primary residences, with a reformed system in 2026 for non-residents (rate of 7.5% on most purchases).
– Stamp duty on acquisition: 0.8% of the price.
– Stamp duty on credit: 0.5 to 0.6% of the loan amount.
For a foreign investor buying a €200,000 apartment in Cacém as a second home or investment, you should budget for additional costs of around 10 to 12% of the purchase price. These costs include taxes, notary fees, registration fees, and legal fees, excluding specific exemption cases.
Examples of Total Cost
For a property of €200,000 financed at 70% through a Portuguese bank:
– Property price: €200,000
– IMT (depending on profile and use): e.g., ~7.5%, i.e., €15,000 (rough estimate if non-resident from 2026)
– Stamp duty (0.8%): €1,600
– Stamp duty on loan (0.6% on €140,000): €840
– Notary + registry: €1,000 to €1,500
– Lawyer: often 1 to 2% of the price (say €2,000 to €4,000)
You quickly end up in a range of €20,000 to €25,000 in fees and taxes, on top of the down payment. For a non-resident with a bank LTV of 70%, the down payment must cover 30% of the price (€60,000) plus approximately €20,000–€25,000 in costs, resulting in an immediate budget of around €80,000 to €85,000.
Financing: How to Get a Loan for a Purchase in Cacém
Portuguese banks lend to both residents and foreigners, without requiring residency to obtain credit. However, the scheme is more favorable to tax residents.
Typical Financing Ratios
– Portuguese residents: 80 to 90% of the price for a primary residence.
– Non-residents: 60 to 75% of the price, requiring a down payment of 25 to 40%.
– Rental investment: some institutions require up to 40% down payment.
The loan-to-value (LTV) ratio is determined based on the lower value between the purchase price of the property and its appraisal by the bank. If the bank appraisal is lower than the purchase price, the amount of personal down payment needed automatically increases.
Interest Rates
Mortgage loans in Portugal come in variable rates indexed to Euribor, fixed rates, or mixed formulas. Observed levels:
– Variable: often between 3.3 and 4.5% depending on profile, down payment, and term.
– Fixed/mixed: around 3 to 5%, some products below 3.5% for good profiles and low LTVs.
The average effective rate on housing loans is currently around 2.8 to 3%, after a higher peak in 2024. The trend is toward a slight decrease, supporting credit demand, especially for rental investments.
Process and Timelines
The complete process, from application to signing the deed, can take 6 to 10 weeks, or even longer for non-European profiles. The main steps:
– Pre-approval from the bank (optional but recommended)
– Signing a promissory contract (CPCV) with a deposit (often 10%)
– Property appraisal and file analysis (2 to 4 weeks)
– Final approval, mandatory reflection period, then signing at the notary
For a purchase in Cacém, it is highly recommended to have a bank file ready in advance, as some well-located properties sell quickly, especially in the T2–T3 ranges near the train station.
Investment Strategies in Cacém: Which Profile for Which Return?
Investing in real estate in Cacém means different things depending on whether you aim for maximum yield, medium-term resale, or a combination of both.
1. “Pure Rental Yield” Strategy on Small Units
This involves targeting studios, T1s, and small T2s close to the train station or major roads, with a rent positioning slightly below the top of the market to ensure near-zero vacancy.
– Average purchase price: €2,400 to €2,800/m².
– Target rent: €12 to €14/m².
– Gross yield: 5.5 to 7% depending on property quality and price negotiation.
This type of strategy fits well within the national reality, where a gross yield of 6% is considered “good” in 2026, with net yields, after expenses and taxes, more in the 3.5–4.5% range.
2. “Value Add” Strategy: Renovating Older Apartments
Cacém still has a stock of undervalued older properties, sometimes without elevators or energy upgrades. Buy below market, renovate, then:
To maximize the return on investment for a property in the Lisbon suburbs, two main strategies are available. The first is to rent it at a price above the market average by highlighting better comfort, through improvements such as efficient insulation, double glazing, or an equipped kitchen. The second option is to resell it at a capital gain, taking advantage of the current context of growing demand for decent housing in this area.
Profitability depends heavily on controlling the renovation budget, in a context where construction costs are rising, and on the ability to target buildings where common areas can be improved collectively.
3. “Medium-Term Capital Gain” Strategy Linked to Infrastructure
This approach bets more on capital appreciation than on immediate rental yield. The idea is to buy in areas directly impacted by:
– The new “Circular Poente ao Cacém”
– Urban renewal zones around the train station
– New residential projects well integrated into the urban fabric
International studies indicate that road projects can increase the value of served neighborhoods by 10 to 30% over 5 to 10 years, subject to their completion. Although official validation of the bypass by the Sintra city council reduces the risk of abandonment, the risk of delays persists and must be factored into the investment timeline.
4. Niche Strategies: Large Houses, Coliving, Healthcare, and Seniors
Large houses (T5+, over 150–200 m²) in Cacém are offered at relatively moderate per-square-meter prices (often €1,600 to €2,200/m²). They may interest:
– Coliving investors, targeting young professionals working in Lisbon or nearby technology parks.
– Operators of senior residences or clinics, especially since specific plots already have approved projects for these uses.
These strategies require more active management, even specific permits, but can generate higher yields (large coliving, divisible spaces).
Risks and Points of Caution
Like any market in transformation, investing in real estate in Cacém carries risks.
Real estate investment in Sintra presents several specific challenges: the heterogeneity of the built stock requires very precise micro-location selection, dependence on congested road axes and transport reinforces the advantage of properties near train stations, inflation in renovation costs can jeopardize project profitability, volatility in taxation and regulation exposes speculative models, and segmented demand can reduce liquidity for certain property types.
The savvy investor will seek to rely on robust fundamentals: proximity to rail, building quality, depth of rental demand, and alignment with major structural trends (rising prices in Lisbon, search for more affordable solutions on the periphery, infrastructure improvements).
Conclusion: Why Cacém Deserves a Place in a Portuguese Portfolio
On a Portuguese scale, Cacém well illustrates the “flight to value” movement we are observing: investors—and also Portuguese households—are turning to well-connected peripheral markets where prices remain affordable, but where urban dynamics and infrastructure create appreciation potential.
The available figures converge: the results reveal a clear and consistent trend.
Gross yields possible on well-chosen properties in Cacém, with very limited vacancy.
Investing in real estate in Cacém is not an exotic bet: it is a way to position yourself on Lisbon’s peripheral growth with a reasonable entry ticket and an interesting balance between rental return and capital appreciation potential.
Provided you are selective about the micro-location, vigilant about costs, and attentive to the evolution of public policies, Cacém can become, in a diversified Portuguese portfolio, one of those “metropolitan secondary” markets that pleasantly surprise both in cash flows and in price trajectory over ten years.
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Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.
On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.
Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.
