Jobs and pay trail most towns (C+): 0.6 jobs per working resident; 9.6% unemployment. Buying 70 m² at the median €1,556/m² takes 4.6 years of the median income per consumption unit in the Communauté de communes du Grand Roye. Walkability is weaker too (C) — 68% of residents live within 800 m of a bakery, and 7% of working residents walk, cycle or take public transport to work.
Figures: employment and commuting, INSEE census 2023 · amenities, INSEE BPE 2025 · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Trois-Rivières has subject grades but no overall grade: French towns get one from 2,500 residents.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
What makes Trois-Rivières stand out
The one thing Trois-Rivières does most differently from other towns.
Each subject compares Trois-Rivières with other French towns of 2,500 or more, ordered by how far its rank is from the middle. American and UK towns are graded separately.
Data highlights are ordered by what stands out in Trois-Rivières.
Who lives here
A town of families: 20% of people in Trois-Rivières are under 15, more than in Somme’s towns or compared French towns
Over-65s are 18% of the population. Nearly a quarter of adults hold a degree, between Somme’s towns (21%) and compared French towns (30%). The median resident of Trois-Rivières is 40 years old.
40median age
Trois-RivièresSomme medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma22%
CAP or BEP30%
Baccalauréat19%
Higher education23%
Women and men · all residents
51% women, 49% men
WomenFrance medianMen
About an even split. Median share of women: Somme 52.5%, France 51.8%.
INSEE, census 2023 · Somme median and France median: the median of compared communes
Work & commuteJobs & income C+
Only 6.7% of commuters in Trois-Rivières go to work without a car, fewer than in Somme’s towns and compared French towns
A tenth of the labour force are out of work. The median disposable income was €25,720 a year per consumption unit, higher than Somme’s towns (€22,835) and near compared French towns (€25,970). At the census, 4.0% of working residents in Trois-Rivières didn’t travel to work at all.
7%walk, cycle or take transit
How working residents got to work · census 2023
Driving89%
On foot4%
Public transport3%
Motorbike or scooter1%
Bicycle0%
400
jobs based in Trois-Rivières, 0.6 per working resident
9.6%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,720
median annual income per consumption unit, 2023 · median of compared French towns €25,970
4%
worked without traveling (at or from home)
C
Walkability: better than 34% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HousingCost of living C+
A home in Trois-Rivières sells for €1,556/m², less than in Somme’s towns or compared French towns
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The estimated advertised rent is €12.75/m² a month, about level with compared French towns (€12.41/m²) and above Somme’s towns (€11.47/m²). House rents are put at about €8.09/m² a month. Trois-Rivières recorded 35 home sales from July 2023 to June 2026.
€1,556/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Trois-Rivières€1,556/m²
Median of towns€2,430/m²
Somme median€1,799/m²
By type
Median per m²
Sales
Houses
€1,556/m²
35
€12.75/m²
estimated advertised apartment rent a month, charges included (€10.62 to €15.31/m² a month)
4.6
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€8.09/m²
estimated advertised house rent a month, charges included
€23,630
median annual income per consumption unit, Communauté de communes du Grand Roye
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth B−
Trois-Rivières records 87 deaths for every 100 its ages predict, against 105 in Somme’s towns and 88 in compared French towns
Care access and life expectancy are shown for context, not graded.
France’s death rates at each age would predict 107 deaths in Trois-Rivières from 2016 to 2025; there were 93, 13% fewer. Life expectancy in Somme: 84 years for women and 78.3 for men (2025); France averages 85.9 and 80.3. The town has 4 family doctors.
−13%deaths against expected, after care homesB−Health Grade
Deaths per 100 expected · 2016–2025
Raw87
Adjusted87
Median town88
Expected100
4
GPs in Trois-Rivières · 4.7 GP consultations a year per resident within reach (APL)
4.8 mi
to the nearest emergency department, Ch Chimr Montdidier
15.5 mi
to the nearest maternity unit, Clinique Victor Pauchet de Butler
84 · 78.3
years of life expectancy at birth, women · men, Somme, 2025 (provisional) · France 85.9 · 80.3
Trois-Rivières has no Safety Grade: over a quarter of its index would rest on the département’s average
Violence against people ran at 3.9 per 1,000 residents a year and the graded property crimes at 7.7 (2023–2025 average). Police and gendarmerie figures for Trois-Rivières show 17 offenses in 2025. More of the graded crimes here were criminal damage than anything else (2025).
3.9recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage11
Family violence6
Armed robbery0
Fraud5
Not in the gradeTheft without violence, drug use and fraud are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.
3.9
recorded violent incidents per 1,000 residents a year, 2023–2025 average
7.7
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
17
offenses recorded in the graded categories in 2025
42.1%
of the index rests on the département’s average, used where small counts aren’t published
Source: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 · Licence Ouverte · When other physical violence, sexual violence, burglary, vehicle theft and theft from vehicles number five or fewer in a recent year, the figure is withheld, and the index uses the département’s average instead (42.1% of the index here). The count covers the offense categories the Safety Grade uses.
People: INSEE, census 2023. Miles: center to center.
Questions about Trois-Rivières
Is Trois-Rivières safe?
Trois-Rivières has no Safety Grade: over a quarter of its index would rest on the département’s average.
Is Trois-Rivières expensive to live in?
Incomes are lower than in most compared French towns too, so Trois-Rivières grades C+ for cost of living.
About Trois-Rivières
Commune in Somme, Hauts-de-France
Trois-Rivières is a commune of 1,482 people in the Communauté de communes du Grand Roye. 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
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.