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Saint-Martin-sur-Oust, France

Brittany · France

Saint-Martin-sur-Oust is a small town in Brittany, France with a population of 1,384. Elevation: 33 ft (10 m). Average temperature: 57°F (14°C).

Data updated June 2026

3.3 /5.0
B Good
1,384 Population 228/sq mi density
33 ft Elevation 10 meters
57°F Avg Temperature 14°C
49.1 in Annual Rain
Europe / Paris Timezone
$21,946 Median Income
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.5 / 5.0
$21,946 median income, 8.4% unemployment
A
Affordability
4.0 / 5.0
$103,000 home value, $515/mo rent

Discover Saint-Martin-sur-Oust, France

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

About Saint-Martin-sur-Oust

Saint-Martin-sur-Oust

Saint-Martin-sur-Oust is a commune in the Morbihan department of Brittany in north-western France. Until 6 October 2008 it was known as Saint-Martin. Inhabitants of Saint-Martin-sur-Oust are called in French Martinais.

People

Population1,384
Density228/mi²

Economy

C+
Median Income$21,946
Unemployment8.4%
Poverty0.1%

Housing

A
Home Value$103,000
Rent$515
Housing Units554
Rent Burden25.0%

Climate

Avg Temp57°F (14°C)
Rain49.1 in/yr
Sunny Days258/yr
Elevation33 ft (10 m)
Population1,384
Population Density228 / sq mi
Elevation33 ft (10 m)
Coordinates47.7459°, -2.2543°
TimezoneEurope/Paris
Country🇫🇷 France
State / ProvinceBrittany
Average Temperature57°F (14°C)
January Average46°F (8°C)
July Average65°F (18°C)
Annual Precipitation49.1 inches (1,248 mm)
Annual Snowfall0.1 inches (0 cm)
Median Household Income$21,946

About Saint-Martin-sur-Oust

Saint-Martin-sur-Oust is a small town in France (Brittany) with a population of 1,384. The city sits at an elevation of 33 feet (10 meters) above sea level. The average annual temperature is 57°F (14°C). Temperatures range from 46°F in January to 65°F in July. Annual precipitation averages 49.1 inches. The timezone is Europe/Paris.

The median household income in Saint-Martin-sur-Oust is $21,946, which is 71% below the national average of $75,149. The unemployment rate is 8.4% (above the 3.6% US average). 0.1% of residents live below the poverty line, lower than the national rate of 12.4%. The area has 83 business establishments.

Income: Saint-Martin-sur-Oust vs France

Commute Mode

Income

Median HH Income$21,946
71% below France avg

Employment & Poverty

Unemployment8.4%
133% above France avg
Poverty Rate0.1%
99% below France avg
Establishments (County)83

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Saint-Martin-sur-Oust is $103,000, 63% below the national median of $281,900. Monthly rent averages $515 (56% below the national average of $1,163). There are 554 total housing units in the city. 25.0% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 4.7x.

Home Value Sources

Ownership Split

Home Values

Census Median$103,000
63% below France avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$515
56% below France avg
Rent Burden25.0%

Ownership & Property

Housing Units554

Property Tax

Saint-Martin-sur-Oust enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 46°F in January while summers reach 65°F in July / relatively mild seasonal variation. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 49.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet, near sea level.

Temperature

46°F Jan (8°C) 65°F Jul (18°C)
Annual Average56.5°F
5% above France avg
January Average46°F (8°C)
July Average65°F (18°C)
Sunny Days258 days/yr

Geography

Elevation33 ft (10 m)
Area6.1 sq mi (15.7 km²)
Population Density228/sq mi
Coordinates47.7459°N, 2.2543°W
TimezoneEurope/Paris

Precipitation & Snow

Annual Rainfall 49.1"
29% above France avg
Snowfall 0.1"
Wettest Month (Nov) 3.78"
Driest Month (Jul) 1.73"

Air Quality

Earthquake History

304 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.0 on Jun 21, 2019.

Mar 13, 1993 1 km WSW of Pénestin, France M4.6 35 km
Nov 21, 2013 1 km WSW of Plescop, France M4.5 43 km
Jun 22, 2005 2 km E of La Guérinière, France M4.3 86 km
Sep 30, 2002 3 km W of Languidic, France M4.2 72 km
Sep 30, 2002 1 km E of Languidic, France M4.1 67 km
Mar 14, 2002 2 km WSW of Chantonnay, France M4.1 149 km
Jun 21, 2019 2 km WSW of Vihiers, France M4.0 144 km
Jul 22, 2007 1 km SE of Les Lucs-sur-Boulogne, France M3.9 117 km
Oct 11, 1995 1 km SSE of Querrien, France M3.9 97 km
Jul 11, 2002 3 km NW of Pluduno, France M3.8 90 km
Apr 7, 2005 18 km WNW of Noirmoutier-en-l'Île, France M3.8 79 km
Jul 18, 2004 6 km WSW of Groix, France M3.8 97 km
Apr 23, 2002 1 km ESE of Melgven, France M3.8 117 km
Mar 28, 2002 36 km WSW of Le Palais, France M3.8 116 km
Jun 24, 1995 1 km SE of Andouillé, France M3.7 120 km
May 5, 2003 1 km N of Torfou, France M3.7 115 km
Nov 25, 1997 0 km ENE of Tiffauges, France M3.7 119 km
Feb 25, 2015 30 km SW of Saint Helier, Jersey M3.7 140 km
Aug 22, 1998 38 km SSE of Plobannalec-Lesconil, France M3.6 134 km
Sep 17, 1996 3 km NW of Soullans, France M3.6 105 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 46°F (8°C) 3.5 in
February 44°F (7°C) 2.8 in Coldest
March 47°F (9°C) 2.5 in
April 50°F (10°C) 2.3 in
May 56°F (13°C) 2.5 in
June 61°F (16°C) 1.8 in
July 65°F (18°C) 1.7 in Driest
August 65°F (18°C) 1.9 in Warmest
September 61°F (16°C) 2.6 in
October 55°F (13°C) 3.3 in
November 49°F (9°C) 3.8 in Wettest
December 45°F (7°C) 3.5 in

Saint-Martin-sur-Oust has a seasonal temperature swing of 21°F / from 44°F in February to 65°F in August. Total annual precipitation is 32.2 inches, with November being the wettest month (3.8") and July the driest (1.7").

View full weather details →

Schools in Saint-Martin-sur-Oust

1 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
École Privée Saint-Joseph
View full schools details →

Radio Stations near Saint-Martin-sur-Oust

5 stations within ~55 km.

Station Genre Quality
La Grosse Tambouille grosse tambouille, indépendante MP3 192 kbps
Carocelt MP3 160 kbps
Lradio MP3 128 kbps
La Tribu AAC+ 88 kbps
Timbre FM MP3 256 kbps

Museums in Saint-Martin-sur-Oust

NameTypeAddressPhoneAnnual Revenue
Écomusée des vieux métiers
Horloge astronomique
Le Patiau
Musée de l'Officier de l'Académie Militaire de Saint-Cyr Coëtquidan
Musée de la Résistance Bretonne
Musée de la Vilaine Maritime
musée des carrières
Naia Museum

Libraries in Saint-Martin-sur-Oust

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Artothèque de Brocéliande0.0
Bibliothèque de Fégréac0.0
Bibliothèque de Saint-Jean-la-Poterie0.0
Bibliothèque intercommunale0.0
Bibliothèque municipale0.0
Bibliothèque municipale0.0
Bibliothèque pour Tous0.0
L'école buissonnière0.0
Le Pass Temps0.0
Maison Multi-Services0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque0.0
Médiathèque d'Allaire0.0
Médiathèque de La Gacilly0.0
Médiathèque de Limerzel0.0
Médiathèque de Molac0.0
Médiathèque de Muzillac0.0
Médiathèque de Pleucadeuc0.0
Médiathèque de Ploërmel0.0
Médiathèque de Questembert0.0
Médiathèque de Saint-Perreux0.0
Médiathèque Départementale0.0
Médiathèque du récit à Rieux0.0
Médiathèque Félix Trochu0.0
Médiathèque Hélène Cadou0.0
Médiathèque intercommunale de Carentoir0.0
Médiathèque Jean-Michel Bollé0.0
Médiathèque L'Atelier des mots0.0
Médiathèque L@ Parenthèse0.0
Médiathèque L@ Parenthèse0.0
Médiathèque Le Grand Logis0.0
Médiathèque Ludothèque de Saint-Jacut-les-Pins0.0
Médiathèque municipale0.0

Farmers Markets in Saint-Martin-sur-Oust

NameAddressSeasonHoursOrganicWebsite
Halles de La Gacilly
Les Halles
Les Halles
Marché
Marché du terroir et de l'artisanat

Castles in Saint-Martin-sur-Oust

2 castles within city radius — OpenStreetMap data

Château de Castellan
Manoir de St Donat

Breweries in Saint-Martin-sur-Oust

NameTypeAddressPhoneWebsite
Barque!
Brasserie La Bambelle
Brasserie Lancelot
Brasserie Oblique
L'Estaminet du Champ Commun
La brasserie des Marais

Airports Near Saint-Martin-sur-Oust

26 airports within the area.

AirportIATAType
La Baule-Escoublac AirportLBYMedium Airport
Nantes Atlantique AirportNTEMedium Airport
Rennes-Saint-Jacques AirportRNSMedium Airport
Saint-Nazaire-Montoir AirportSNRMedium Airport
Vannes-Meucon AirportVNEMedium Airport
Aérodrome privé Le QuillouxSmall Airport
Campbon La Berthelière AirfieldSmall Airport
Coëtquidan Air BaseSmall Airport
Dinan-Trélivan AirfieldSmall Airport
Frossay Ultralight AirfieldSmall Airport
La Bochet AirfieldSmall Airport
La Cudelais AirfieldSmall Airport
La Dominelais AirfieldSmall Airport
Le Haut des Places AirfieldSmall Airport
Nantes Héric AirfieldSmall Airport
Neuville AirfieldSmall Airport
Pléchatel Faroulais AirfieldSmall Airport
Pleucadeuc private airfieldSmall Airport
Ploërmel Loyat AirfieldSmall Airport
Pontivy AirfieldSmall Airport
Queneleuc AirfieldSmall Airport
Quily AirfieldSmall Airport
Redon Bains-sur-Oust AirfieldSmall Airport
Saint Brévin les Pins AirfieldSmall Airport
Saint Sulpice des LandesSmall Airport
St Brévin les Pins AirfieldSmall Airport

Post Offices in Saint-Martin-sur-Oust

1 post offices.

Post OfficeAddress
Poste Annexe

Churches & Religious Organizations in Saint-Martin-sur-Oust

2 religious organizations (IRS tax-exempt data).

NameAddress
Église Saint-Martin
Notre Dame du Bon Accueil

Quick Facts

Timezone
Europe/Paris

🇫🇷 About France

Capital Paris
Population 66,987,244
Area 547,030 km²
GDP (USD) $3,056,250,648,138
GDP per capita $44,700
HDI 0.917
Life expectancy 82.9 years
Internet users 86.8%
Urban population 78.8%
Currency EUR (Euro)
Languages French
Calling code +33
TLD .fr
Driving side right

Public Holidays in France

11 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Jour de l'an
Apr 6 Easter Monday Lundi de Pâques
May 1 Labour Day Fête du Travail
May 8 Victory in Europe Day Victoire 1945
May 14 Ascension Day Ascension
May 25 Whit Monday Lundi de Pentecôte
Jul 14 Bastille Day Fête nationale
Aug 15 Assumption Day Assomption
Nov 1 All Saints' Day Toussaint
Nov 11 Armistice Day Armistice 1918
Dec 25 Christmas Day Noël

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Frequently Asked Questions About Saint-Martin-sur-Oust

What is the population of Saint-Martin-sur-Oust?

Saint-Martin-sur-Oust has a population of 1,384 residents and is located in France. The population density is 228 people per square mile, spread across 6.1 square miles.

Is Saint-Martin-sur-Oust expensive to live in?

The median household income is $21,946, 71% below the national average of $75,149. The median home value is $103,000 (63% below the U.S. median). Renters pay a median of $515 per month, below the national average of $1,163. The home price-to-income ratio is 4.7x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Saint-Martin-sur-Oust?

Saint-Martin-sur-Oust enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winter temperatures average 46°F in January, while summers reach an average of 65°F in July. The area receives 258 sunny days per year, well above the national average of 205. Annual rainfall totals 49.1 inches.

How is the job market in Saint-Martin-sur-Oust?

The job market in Saint-Martin-sur-Oust faces challenges, with unemployment at 8.4% / significantly above the national rate of 3.6%. There are 83 business establishments in the area.

How much does housing cost in Saint-Martin-sur-Oust?

The median home value in Saint-Martin-sur-Oust is $103,000. For renters, the median monthly rent is $515.

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