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Castelnau-sur-Gupie, France
Nouvelle-Aquitaine · France
Castelnau-sur-Gupie is a small town in Nouvelle-Aquitaine, France with a population of 784. Elevation: 190 ft (58 m). Average temperature: 58°F (14°C).
Data updated June 2026
Discover Castelnau-sur-Gupie, France
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People
Economy
BHousing
AClimate
| Population | 784 |
| Population Density | 45 / sq mi |
| Elevation | 190 ft (58 m) |
| Coordinates | 44.5589°, 0.1336° |
| Timezone | Europe/Paris |
| Country | 🇫🇷 France |
| State / Province | Nouvelle-Aquitaine |
| Average Temperature | 58°F (14°C) |
| January Average | 43°F (6°C) |
| July Average | 71°F (22°C) |
| Annual Precipitation | 43.8 inches (1,113 mm) |
| Annual Snowfall | 1.7 inches (4 cm) |
| Median Household Income | $27,248 |
About Castelnau-sur-Gupie
Castelnau-sur-Gupie is a small town in France (Nouvelle-Aquitaine) with a population of 784. The city sits at an elevation of 190 feet (58 meters) above sea level. The average annual temperature is 58°F (14°C). Temperatures range from 43°F in January to 71°F in July. Annual precipitation averages 43.8 inches. The timezone is Europe/Paris.
Income: Castelnau-sur-Gupie vs France
Commute Mode
Income
| Median HH Income | $27,248 |
| 64% below France avg |
Employment & Poverty
| Unemployment | 5.7% |
| 58% above France avg | |
| Poverty Rate | 0.1% |
| 99% below France avg | |
| Establishments (County) | 47 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $115,200 |
| 59% below France avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $576 |
| 50% below France avg | |
| Rent Burden | 25.0% |
Ownership & Property
| Housing Units | 314 |
Property Tax
Temperature
| Annual Average | 57.9°F |
| 7% above France avg | |
| January Average | 43°F (6°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 190 ft (58 m) |
| Area | 17.4 sq mi (45.1 km²) |
| Population Density | 45/sq mi |
| Coordinates | 44.5589°N, 0.1336°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.5 in | Coldest |
| February | 45°F (7°C) | 3.3 in | |
| March | 48°F (9°C) | 2.7 in | |
| April | 52°F (11°C) | 3.0 in | |
| May | 59°F (15°C) | 3.3 in | |
| June | 65°F (18°C) | 2.6 in | |
| July | 71°F (22°C) | 2.1 in | Warmest, Driest |
| August | 69°F (20°C) | 2.4 in | |
| September | 64°F (18°C) | 3.2 in | |
| October | 56°F (14°C) | 3.4 in | |
| November | 48°F (9°C) | 3.9 in | |
| December | 44°F (7°C) | 4.0 in | Wettest |
Castelnau-sur-Gupie has a seasonal temperature swing of 28°F / from 43°F in January to 71°F in July. Total annual precipitation is 37.1 inches, with December being the wettest month (4.0") and July the driest (2.1").
Radio Stations near Castelnau-sur-Gupie
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio MDM | — | MP3 192 kbps |
Museums in Castelnau-sur-Gupie
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Conservatoire Rural de Gascogne | ||||
| La maison du Boulanger d'Autrefois | ||||
| Maison de la Radio et de la Télévision | ||||
| Maison des Gens de Garonne | ||||
| Musée agricole à la Ferme de Deloges | ||||
| Musée Albert Marzelles | ||||
| Musée Archéologique André Larroderie | ||||
| Musée d'artisanat et monuments en allumettes de Fontet | ||||
| Musée de l'école d'autrefois de Lamarque | ||||
| Musée de l'Outil Manuel | ||||
| Musée de la Falotte | ||||
| Musée de la mémoire paysanne | ||||
| Musée des pompiers du monde | ||||
| Musée des poupées classiques, historiques et folkloriques | ||||
| Musée du fer à repasser |
Libraries in Castelnau-sur-Gupie
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Bibliothèque | 0.0 | |||||
| Bibliothèque | 0.0 | |||||
| Bibliothèque Municipale | 0.0 | |||||
| Bibliothèque municipale | 0.0 | |||||
| Bibliothèque municipale du Mas-d'Agenais | 0.0 | |||||
| Médiathèque | 0.0 | |||||
| Médiathèque Albert Camus | 0.0 | |||||
| Médiathèque municipale | 0.0 | |||||
| Médiathèque Raymond Farré | 0.0 |
Farmers Markets in Castelnau-sur-Gupie
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Halle | |||||
| Halle au Blé | |||||
| Halle de Duras | |||||
| Marché du samedi |
Breweries in Castelnau-sur-Gupie
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Ferme brasserie Moustous | ||||
| Y'a une sorcière dans ma bière |
Stadiums & Teams in Castelnau-sur-Gupie
| Team | League | Division |
|---|---|---|
Airports Near Castelnau-sur-Gupie
50 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Agen La Garenne airport | AGF | Medium Airport |
| Bergerac Dordogne-Périgord airport | EGC | Medium Airport |
| Mont-de-Marsan (BA 118) Air Base | — | Medium Airport |
| Périgueux-Bassillac Airport | PGX | Medium Airport |
| Aérodrome de Bordeaux-Léognan-Saucats | — | Small Airport |
| Aérodrome de Condom - Valence-sur-Baïse | — | Small Airport |
| Aérodrome de Liorac sur Louyre | — | Small Airport |
| Aérodrome de Montendre-Marcillac | — | Small Airport |
| Aérodrome de Ribérac-Tourette | — | Small Airport |
| Aérodrome de Sainte-Foy-la-Grande | — | Small Airport |
| Arbis Ultralight Airfield | — | Small Airport |
| Bazas Cazats Airfield | — | Small Airport |
| Beaumont Airfield | — | Small Airport |
| Bordeaux Yvrac Airfield | — | Small Airport |
| Bouglon Airfield | — | Small Airport |
| Bretagne d'Armagnac Airfield | — | Small Airport |
| Brugnens Airfield | — | Small Airport |
| Cabanac et Villagrains Airfield | — | Small Airport |
| Campin Airfield | — | Small Airport |
| Campsegret Airfield | — | Small Airport |
| Castillonnès Airfield | — | Small Airport |
| Caudecoste Airfield | — | Small Airport |
| Chalais Airfield | — | Small Airport |
| Château Vénus Airfield | — | Small Airport |
| Dunes Airfield | — | Small Airport |
| Fauillet Airfield | — | Small Airport |
| Fourques Airfield | — | Small Airport |
| Gondrin Airfield | — | Small Airport |
| La Réole Floudes Airfield | — | Small Airport |
| Lamourache Nord Airfield | — | Small Airport |
| Lavardac Airfield | — | Small Airport |
| Le Pas de l'Aze Airfield | — | Small Airport |
| Lectoure Marsolan Airfield | — | Small Airport |
| Lévignac de Guyenne Airfield | — | Small Airport |
| Libourne-Artigues-de-Lussac Airfield | — | Small Airport |
| Marmande – Virazeil Airfield | — | Small Airport |
| Mascar Airfield | — | Small Airport |
| Maupas Airfield | — | Small Airport |
| MIROND'AILES Airfield | — | Small Airport |
| Moncouche Airfield | — | Small Airport |
| Montpezat d'Agenais | — | Small Airport |
| Montréal du Gers Airfield | — | Small Airport |
| Pressignac Vicq Rebeyrotte | — | Small Airport |
| Saint Aignan Airfield | — | Small Airport |
| Saint Clar Airfield | — | Small Airport |
| Saint Jean de Duras Airfield | — | Small Airport |
| Saint Julien Airfield | — | Small Airport |
| Saint-Pierre-de-Bat Ultralight Airfield | — | Small Airport |
| Sainte Foy Airfield | — | Small Airport |
| Sanet Agonac Airfield | — | Small Airport |
Post Offices in Castelnau-sur-Gupie
1 post offices.
| Post Office | Address |
|---|---|
| Poste Annexe |
Churches & Religious Organizations in Castelnau-sur-Gupie
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Église Saint-Front | |
| Église Saint-Pierre-ès-Liens |
Quick Facts
🇫🇷 About France
Public Holidays in France
11 public holidays this year
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Get ReportFrequently Asked Questions About Castelnau-sur-Gupie
What is the population of Castelnau-sur-Gupie?
Castelnau-sur-Gupie has a population of 784 residents and is located in France. The population density is 45 people per square mile, spread across 17.4 square miles.
Is Castelnau-sur-Gupie expensive to live in?
The median household income is $27,248, 64% below the national average of $75,149. The median home value is $115,200 (59% below the U.S. median). Renters pay a median of $576 per month, below the national average of $1,163. The home price-to-income ratio is 4.2x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Castelnau-sur-Gupie?
Castelnau-sur-Gupie enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winter temperatures average 43°F in January, while summers reach an average of 71°F in July. The area receives 269 sunny days per year, well above the national average of 205. Annual rainfall totals 43.8 inches, with 1.7 inches of snow.
How is the job market in Castelnau-sur-Gupie?
The unemployment rate in Castelnau-sur-Gupie is 5.7%, somewhat above the national average of 3.6%. Job seekers may face moderate competition. There are 47 business establishments in the area.
How much does housing cost in Castelnau-sur-Gupie?
The median home value in Castelnau-sur-Gupie is $115,200. For renters, the median monthly rent is $576.