Rental Investment in Groix: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in Groix (Morbihan) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in Groix 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 Groix can be a profitable and efficient for you, you will know it.

Cover photo of the city Groix

The real estate market in Groix

Real Estate Market Projection in Groix

The real estate market in Groix is a dynamic market with a number of buyers 5.0% higher than the number of properties for sale.

Selling prices in Groix should therefore be increasing and the time on market decreasing.

Rental pressure
7/10
22.3% tenants
Gross yield
4.5%
purchase + observed rents

Sale prices and price trend

Apartments
€3,733/m²
Average price 2025, range €0 to €0
Over 5 years
+32.0%
Over 10 years
+53.1%
Sales in 2024
1
Houses
€3,690/m²
Average price 2025, range €0 to €0
Over 5 years
+13.3%
Over 10 years
+70.7%
Sales in 2024
28

In Groix, an apartment sells for €3,733/m² on average and a house for €3,690/m² in 2025. Over five years, prices moved by +32.0% for apartments and +13.3% for houses.

Average price per m² in Groix by year, apartments and houses
YearApartmentsHouses
2014€2,600/m²€2,363/m²
2015€2,438/m²€2,162/m²
2016€2,397/m²€2,318/m²
2017€2,380/m²€2,547/m²
2018€2,394/m²€2,564/m²
2019€2,681/m²€2,846/m²
2020€2,829/m²€3,257/m²
2021€3,230/m²€3,677/m²
2022€3,516/m²€4,153/m²
2023€3,550/m²€4,095/m²
2024€3,650/m²€3,762/m²
2025€3,733/m²€3,690/m²
Do you own a rented property in Groix?

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
14.3 €/m²
from 10.9 € to 18.7 € per month · gross yield 4.6%
Houses · average rent
12.2 €/m²
from 9.2 € to 16.0 € per month · gross yield 4.0%
25 m² studio
≈ €360/month
indicative rent, check local rent caps

The average rent of an apartment in Groix is 14.3 €/m² per month, a gross yield of 4.6% at the average purchase price.

The housing stock in Groix

2,654 dwellings · 0.85 people per dwelling

Housing size

Tenants and owners

Groix has 2,654 dwellings, 6.4% of them apartments. Studios and two-room flats make up 9.1% of the stock, and 22.3% of households rent their main home.

Energy performance (DPE) classes in Groix

  1. A
    6%
  2. B
    4%
  3. C
    17%
  4. D
    33%
  5. E
    15%
  6. F
    15%
  7. G
    9%
23.9%
energy sieves (F and G)
About 146 dwellings rated F or G, banned from renting since 2025 for G.
39.3%
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.

39.3% of dwellings are rated E, F or G and affected by the progressive rental ban, including 23.9% rated F or G.

What is your property in Groix 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 Groix

179
Apartments
6.4% of the stock
2,605
Houses
93.6% of the stock
Housing count% of housing
Main residences1,17044.1%
Secondary residences1,35951.2%
Vacant1254.7%

Main residences by number of rooms in Groix

Housing count% of main residences
Studios80.7%
2 rooms988.4%
3 rooms23420.0%
4 rooms35630.4%
5 rooms and more47440.5%

General information about Groix

Population in Groix

Inhabitants
2,282
Growth
-0.8%
Median age
59years
Density
150inh/km²

Groix has 2,282 inhabitants, a median age of 59 and a density of 150 inhabitants per km².

Income, Employment and Unemployment in Groix

Median annual income
€23,679
Unemployment rate
18.4%
Unemployment trend
+2.3pt
Tenants
22.3%

The median annual household income is €23,679, with an unemployment rate of 18.4%.

Best opportunities Bretagne

All properties Bretagne

Other cities to invest in Morbihan

CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Ploemeur18,591€3,211€3,398€12€124.39%
Hennebont15,746€2,491€2,415€10€115.20%
Pontivy14,774€1,886€1,638€9€96.05%
Auray14,222€3,739€3,459€11€123.79%
Guidel11,947€3,647€3,509€11€134.12%
Saint-Avé11,927€3,538€3,084€12€124.33%