Rental Investment in Petit-Mars: Property Market Data, Prices per m² and Yield

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

Cover photo of the city Petit-Mars

The real estate market in Petit-Mars

Real Estate Market Projection in Petit-Mars

The real estate market in Petit-Mars is a dynamic market with a number of buyers 9.0% higher than the number of properties for sale.

Selling prices in Petit-Mars should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
17.1% tenants
Gross yield
4.6%
purchase + observed rents

Sale prices and price trend

Apartments
€2,904/m²
Average price 2025, range €1,775 to €3,647
Over 5 years
+4.3%
Over 10 years
+31.8%
Houses
€2,537/m²
Average price 2025, range €1,549 to €3,181
Over 5 years
+7.9%
Over 10 years
+44.1%
Sales in 2024
26

In Petit-Mars, an apartment sells for €2,904/m² on average and a house for €2,537/m² in 2025. Over five years, prices moved by +4.3% for apartments and +7.9% for houses.

Average price per m² in Petit-Mars by year, apartments and houses
YearApartmentsHouses
2014€2,244/m²€1,768/m²
2015€2,203/m²€1,760/m²
2016€2,196/m²€1,828/m²
2017€2,252/m²€1,927/m²
2018€2,314/m²€2,000/m²
2019€2,455/m²€2,166/m²
2020€2,783/m²€2,351/m²
2021€3,031/m²€2,601/m²
2022€3,131/m²€2,785/m²
2023€2,936/m²€2,627/m²
2024€2,893/m²€2,558/m²
2025€2,904/m²€2,537/m²
Do you own a rented property in Petit-Mars?

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
11.7 €/m²
from 8.1 € to 15.9 € per month · gross yield 4.8%
Houses · average rent
10.4 €/m²
from 7.7 € to 13.5 € per month · gross yield 4.9%
25 m² studio
≈ €290/month
indicative rent, check local rent caps

The average rent of an apartment in Petit-Mars is 11.7 €/m² per month, a gross yield of 4.8% at the average purchase price.

The housing stock in Petit-Mars

1,370 dwellings · 2.64 people per dwelling

Housing size

Tenants and owners

Petit-Mars has 1,370 dwellings, 3.8% of them apartments. Studios and two-room flats make up 4.4% of the stock, and 17.1% of households rent their main home.

Energy performance (DPE) classes in Petit-Mars

  1. A
    8%
  2. B
    13%
  3. C
    28%
  4. D
    35%
  5. E
    8%
  6. F
    5%
  7. G
    3%
7.8%
energy sieves (F and G)
About 27 dwellings rated F or G, banned from renting since 2025 for G.
15.5%
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.

15.5% of dwellings are rated E, F or G and affected by the progressive rental ban, including 7.8% rated F or G.

What is your property in Petit-Mars 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 Petit-Mars

59
Apartments
3.8% of the stock
1,474
Houses
96.2% of the stock
Housing count% of housing
Main residences1,29394.4%
Secondary residences151.1%
Vacant624.5%

Main residences by number of rooms in Petit-Mars

Housing count% of main residences
Studios100.8%
2 rooms473.6%
3 rooms1209.3%
4 rooms30523.6%
5 rooms and more81162.7%

General information about Petit-Mars

Population in Petit-Mars

Inhabitants
3,841
Growth
+10.5%
Median age
35years
Density
146inh/km²

Petit-Mars has 3,841 inhabitants, a median age of 35 and a density of 146 inhabitants per km².

Income, Employment and Unemployment in Petit-Mars

Median annual income
€37,245
Unemployment rate
4.9%
Unemployment trend
0.0pt
Tenants
17.1%

The median annual household income is €37,245, with an unemployment rate of 4.9%.

Best opportunities en Loire-Atlantique

All properties en Loire-Atlantique

Other cities to invest in Loire-Atlantique

CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Saint-Herblain49,537€2,535€3,192€12€125.08%
Saint-Sébastien-sur-Loire28,283€3,314€3,466€13€114.02%
Orvault27,872€2,921€3,389€12€124.61%
Vertou26,002€3,316€3,537€13€113.97%
Couëron23,057€3,118€3,197€12€134.76%
Carquefou20,510€3,467€3,361€12€113.94%
Bouguenais20,410€3,076€2,933€12€114.43%
La Chapelle-sur-Erdre20,331€3,349€3,354€12€114.09%
Pornic17,910€5,057€4,536€13€123.02%
La Baule-Escoublac16,468€6,624€5,798€13€132.51%
Guérande16,151€5,125€3,544€12€123.34%
Sainte-Luce-sur-Loire15,527€3,420€3,336€13€114.06%
Saint-Brevin-les-Pins14,411€4,138€3,854€12€123.68%
Châteaubriant12,189€1,978€1,773€9€95.69%
Pornichet12,121€6,250€5,646€13€132.67%
Pontchâteau11,075€2,707€2,324€10€115.05%
Thouaré-sur-Loire10,783€3,217€3,359€12€134.61%
Treillières10,230€3,055€3,273€12€155.46%
Blain10,187€2,406€2,283€10€105.24%