Sants-Montjuïc · Barcelona
Rental yield in la Font de la Guatlla
La Font de la Guatlla is a mid-priced area for Barcelona, with an average rental yield and a Total Return above the city average. Here is what a typical flat in la Font de la Guatlla costs to buy and rent, and the Total Return (IRR) it delivers, compared with Sants-Montjuïc and the rest of Barcelona.
Sale price
4,162
€/m² · second-hand homes
Rent
14.4
€/m² per month · SERPAVI legal cap
Gross yield
4.2%
annual rent ÷ price
Total Return
4.8%
10-year IRR · typical flat
Appreciation
+3.5%
a year, 10-15 year history
Household income
€42,831
net, per year · INE
What the data says
La Font de la Guatlla is a neighbourhood in the Sants-Montjuïc district of Barcelona. The reference sale price is €4,162/m², based on registered sales in 2025 (Land Registry): 4% below the Barcelona median (€4,345/m²) and 4% below its district median (€4,356/m²). It ranks 42 of 70 neighbourhoods in Barcelona by price and 10 of 11 within Sants-Montjuïc.
The reference rent is €14.4/m² per month (SERPAVI median for the neighbourhood, 2024): about €994 a month for a typical 69 m² flat. Barcelona is a declared stressed rental zone, so that figure acts as the legal cap on a new tenancy (the usual range in the neighbourhood runs from €11.2 to €15.4/m²). The gross yield (annual rent ÷ price) comes to 4.2%, 0.3 points above the city median (3.9%): rank 27 of 70 by gross yield.
With a 70% mortgage at 3.80% over 25 years and a sale after 10 years, the estimated Total Return (IRR) for that typical flat is 4.8%, above the Barcelona median (4.2%). It takes about €117,102 of cash (deposit, taxes and costs), and first-year cash flow after tax is -€360 a month.
Asking prices in the Sants-Montjuïc district have grown by an average of 3.5% a year over the last 10 and 15 years (idealista, December 2025). Historical, not a forecast: it is the appreciation the modelled sale assumes. Average net household income is €42,831 a year (INE). 1,773 sales were registered in Sants-Montjuïc in 2025, averaging 67 m².
A typical flat in la Font de la Guatlla
The same standard assumptions as the CasaROI map: change the mortgage, term or tax profile in your account and the Total Return is recalculated for your case.
- Size
- 69 m²
- Purchase price
- €287,178
- Monthly rent
- €994
- Cash needed · deposit + transfer tax + costs
- €117,102
- Monthly cash flow (year 1)
- -€360
- Total Return (IRR)
- 4.8%
Assumptions: 70% mortgage over 25 years at 3.80%, sale after 10 years, Spanish tax resident at a 37% marginal rate, no renovation.
Neighbourhoods in Sants-Montjuïc, ranked by gross yield
| Area | €/m² | Rent €/m² | Gross | IRR |
|---|---|---|---|---|
| la Marina del Prat Vermell - Zona Franca | 3,465 | 15.0 | 5.2% | 6.4% |
| Hostafrancs | 4,328 | 15.7 | 4.4% | 5.1% |
| la Font de la Guatlla | 4,162 | 14.4 | 4.2% | 4.8% |
| Sants - Badal | 4,320 | 14.9 | 4.1% | 4.8% |
| la Bordeta | 4,326 | 14.2 | 3.9% | 4.4% |
| Sants | 4,598 | 15.1 | 3.9% | 4.5% |
| el Poble Sec - Parc Montjuïc | 4,884 | 15.0 | 3.7% | 4.1% |
| la Maternitat i Sant Ramon | 5,009 | 15.3 | 3.7% | 4.1% |
| la Marina de Port | 4,356 | 12.8 | 3.5% | 3.7% |
| les Corts | 5,811 | 16.2 | 3.3% | 3.6% |
| Pedralbes | 7,491 | 19.4 | 3.1% | 3.3% |
Frequently asked questions
How much does a square metre cost in la Font de la Guatlla?
€4,162/m² on average, based on registered sales in 2025 (Land Registry). A typical 69 m² flat costs about €287,178, 4% below the Barcelona median.
How much is rent in la Font de la Guatlla?
The reference rent is €14.4/m² per month: about €994 a month for 69 m². As a stressed rental zone, that figure is the legal cap on a new whole-flat tenancy (room-by-room lets are exempt).
Is la Font de la Guatlla a good buy-to-let investment?
The gross yield is 4.2% (Barcelona median: 3.9%). With a 70% mortgage and a sale after 10 years, the estimated Total Return (IRR) is 4.8% against a city median of 4.2%. It depends on your financing and tax residency: with your own profile the number can change.
Is la Font de la Guatlla in a stressed rental zone?
Yes. Barcelona is a declared stressed rental zone, so on a new whole-flat tenancy the rent is limited by the official reference index (SERPAVI).
Buying in la Font de la Guatlla?
Paste the listing and we tell you whether it holds up at that price: legal rent, taxes, red flags and a verdict.
Sources and method
- Sale: Registre de la Propietat · Generalitat (compravenda 2ª mà, barri) · MITMA city anchor 3865 €/m² (2024)
- Rent: SERPAVI legal cap (Housing Ministry) · typical flat in the area
- Appreciation: average of the 10- and 15-year rates of the area's asking price — historical, not a forecast