Each edition grades its towns against each other only.
In Loire-Atlantique, Pays de la Loire, this town has 996 residents.
Treffieux isn’t graded: grades begin at 1,000 residents. Homes change hands at a median €1,435/m². Over-65s are only 14% of the population.
The 2 things Treffieux does most differently from other towns.
The Culture ministry lists no building in Treffieux as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Menhir de Couëbrac, in Nozay, 3.9 mi away.
19% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Nothing in Treffieux is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Data highlights are ordered by what stands out in Treffieux.
Aged 15 to 24: 9.3% of residents. 14% of residents are 65 or over, lower than both Loire-Atlantique’s towns (19%) and compared French towns (22%). Degrees are held by a quarter of adults.
48% women, 52% men
About 109 men for every 100 women. Median share of women: Loire-Atlantique 51.0%, France 51.8%.
| Treffieux | Loire-Atlantique median | France median | |
|---|---|---|---|
| Under 15 | 26% | 19% | 17% |
| 15–24 | 9.3% | 11% | 11% |
| 25–44 | 29% | 24% | 23% |
| 45–64 | 22% | 26% | 26% |
| 65+ | 14% | 19% | 22% |
| No diploma | 15% | 14% | 19% |
| CAP or BEP | 34% | 28% | 26% |
| Baccalauréat | 21% | 19% | 18% |
| Higher education | 25% | 34% | 30% |
INSEE, census 2023 · Loire-Atlantique median and France median: the median of compared communes
Jobs located in Treffieux: 100, for 450 residents in work (0.3 each). At the census, 5.4% went to work on foot, by bike or by public transport, below Loire-Atlantique’s towns (10.3%) and compared French towns (13.4%) alike. The unemployment rate comes to 8.2%.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The market in Treffieux: 46 sales of houses and apartments between July 2023 and June 2026.
| By type | Median per m² | Sales |
|---|---|---|
| Houses | €1,435/m² | 46 |
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
One notable person was born in Treffieux.
Commune in Loire-Atlantique, Pays de la Loire
Treffieux is a commune of 996 people in the Communauté de communes de Nozay. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Treffieux | 996 | — | — | — | — | — |
| Nozay | 4,292 | 5.2 | B+ | B− | B | C− |
| Derval | 3,601 | 7.4 | B− | B− | B− | C |
| Joué-sur-Erdre | 2,797 | 8.8 | — | B+ | — | C |
| Saffré | 4,115 | 9.3 | — | C+ | — | C− |
| Châteaubriant | 12,260 | 10 | C− | B | D | C+ |
| Erbray | 3,072 | 10 | — | A− | — | B |
People: INSEE, census 2023. Miles: center to center.
Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · DGFiP, DVF property sales, July 2023 to June 2026 · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated November 4, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.