Rental Investment in Fos-sur-Mer: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in Fos-sur-Mer (Bouches-du-Rhône) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in Fos-sur-Mer is a proven strategy, but the best operations all have one thing in common: excellent preparation.

As the best investors rely on data, Trackstone has compiled for you some advice and all the essential data for your real estate analysis. If investing in Fos-sur-Mer can be a profitable and efficient for you, you will know it.

Cover photo of the city Fos-sur-Mer

The real estate market in Fos-sur-Mer

Real Estate Market Projection in Fos-sur-Mer

The real estate market in Fos-sur-Mer is a dynamic market with a number of buyers 18.0% higher than the number of properties for sale.

Selling prices in Fos-sur-Mer should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
36.7% tenants
Gross yield
5.6%
purchase + observed rents

Sale prices and price trend

Apartments
€2,424/m²
Average price 2025, range €1,676 to €3,767
Over 5 years
+8.2%
Over 10 years
+12.8%
Sales in 2024
36
Houses
€3,253/m²
Average price 2025, range €1,960 to €4,407
Over 5 years
+7.0%
Over 10 years
+19.2%
Sales in 2024
75

In Fos-sur-Mer, an apartment sells for €2,424/m² on average and a house for €3,253/m² in 2025. Over five years, prices moved by +8.2% for apartments and +7.0% for houses.

Average price per m² in Fos-sur-Mer by year, apartments and houses
YearApartmentsHouses
2014€2,166/m²€2,767/m²
2015€2,149/m²€2,730/m²
2016€2,140/m²€2,795/m²
2017€2,208/m²€2,810/m²
2018€2,235/m²€2,906/m²
2019€2,235/m²€2,916/m²
2020€2,240/m²€3,040/m²
2021€2,296/m²€3,239/m²
2022€2,425/m²€3,345/m²
2023€2,431/m²€3,362/m²
2024€2,431/m²€3,273/m²
2025€2,424/m²€3,253/m²
Do you own a rented property in Fos-sur-Mer?

Get an estimate based on these prices per m² and on real sales in your neighbourhood, then sell it to qualified investors.

Monthly rent

Apartments · average rent
13.3 €/m²
from 8.5 € to 19.1 € per month · gross yield 6.6%
Houses · average rent
13.3 €/m²
from 9.1 € to 16.8 € per month · gross yield 4.9%
25 m² studio
≈ €330/month
indicative rent, check local rent caps

The average rent of an apartment in Fos-sur-Mer is 13.3 €/m² per month, a gross yield of 6.6% at the average purchase price.

The housing stock in Fos-sur-Mer

6,890 dwellings · 2.3 people per dwelling

Housing size

Tenants and owners

Fos-sur-Mer has 6,890 dwellings, 29.9% of them apartments. Studios and two-room flats make up 9.5% of the stock, and 36.7% of households rent their main home.

Energy performance (DPE) classes in Fos-sur-Mer

  1. A
    2%
  2. B
    11%
  3. C
    56%
  4. D
    23%
  5. E
    6%
  6. F
    1%
  7. G
    0%
1.5%
energy sieves (F and G)
About 40 dwellings rated F or G, banned from renting since 2025 for G.
7.5%
affected by the rental ban (E to G)
Timeline: G in 2025, F in 2028, E in 2034. A lever for negotiation and value after renovation.

7.5% of dwellings are rated E, F or G and affected by the progressive rental ban, including 1.5% rated F or G.

What is your property in Fos-sur-Mer worth?

The EPC weighs on price and negotiation. Get an estimate of your property, renovated or as is, and sell it to investors.

Main and secondary residences in Fos-sur-Mer

2,081
Apartments
29.9% of the stock
4,880
Houses
70.1% of the stock
Housing count% of housing
Main residences6,31191.6%
Secondary residences2413.5%
Vacant3384.9%

Main residences by number of rooms in Fos-sur-Mer

Housing count% of main residences
Studios821.3%
2 rooms5188.2%
3 rooms1,07917.1%
4 rooms2,57540.8%
5 rooms and more2,06432.7%

General information about Fos-sur-Mer

Population in Fos-sur-Mer

Inhabitants
15,469
Growth
+0.8%
Median age
39years
Density
176inh/km²

Fos-sur-Mer has 15,469 inhabitants, a median age of 39 and a density of 176 inhabitants per km².

Income, Employment and Unemployment in Fos-sur-Mer

Median annual income
€32,638
Unemployment rate
14.2%
Unemployment trend
+2.8pt
Tenants
36.7%

The median annual household income is €32,638, with an unemployment rate of 14.2%.

Best opportunities dans les Bouches-du-Rhône

All properties dans les Bouches-du-Rhône

Other cities to invest in Bouches-du-Rhône

CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Arles50,415€2,547€2,818€12€125.37%
Martigues48,568€2,678€3,785€14€135.05%
Salon-de-Provence44,731€2,719€3,758€13€144.98%
Istres44,577€2,684€3,279€13€135.35%
La Ciotat36,987€5,065€6,003€16€183.63%
Vitrolles35,532€2,849€3,882€14€155.05%
Marignane33,003€2,455€3,715€14€135.22%
Miramas26,405€2,477€3,248€13€135.35%
Les Pennes-Mirabeau22,161€2,890€3,992€16€134.86%
Allauch21,490€3,583€4,724€15€144.12%
Gardanne21,174€3,461€4,461€14€154.39%
Châteauneuf-les-Martigues17,909€3,060€3,820€14€134.72%
Châteaurenard16,669€2,412€3,041€12€125.33%
Port-de-Bouc16,136€2,364€3,473€12€145.30%
Tarascon15,423€1,907€2,910€11€125.56%
Bouc-Bel-Air15,248€4,049€5,144€18€194.91%
Berre-l'Étang13,912€2,790€3,957€14€134.80%
Saint-Martin-de-Crau13,729€2,749€3,060€13€135.40%
Auriol12,839€3,319€4,579€14€154.53%
Rognac12,175€2,711€4,095€14€134.78%
Septèmes-les-Vallons11,734€2,128€3,820€15€135.60%
Plan-de-Cuques11,396€3,555€4,752€16€144.31%
Trets10,678€3,540€4,070€14€144.43%
Pélissanne10,554€2,969€3,897€14€155.18%
Fuveau10,115€3,703€4,574€16€164.57%
Gignac-la-Nerthe10,083€2,908€3,828€14€134.64%
Cabriès10,070€4,261€4,911€17€194.83%