Le Mesnil-en-Thelle’s best grade is for walkability (A) — 85% of residents live within 800 m of a bakery, and 14% of working residents walk, cycle or take public transport to work. Pupils here do less well than most (D): bac results 5.7 points below the expected rate; brevet results 2.6 points below the expected rate. It lags on cost of living as well (C−): at the median price, a 70 m² home costs 7.2 times the median annual income per consumption unit in the intercommunality. Health is weaker too (C): after allowing for care homes, deaths from 2016 to 2025 were 4% below expected, against 12% below for the median of compared French towns.
Figures: amenities, INSEE BPE 2025 · commuting, INSEE census 2023 · brevet and bac results, Ministry of Education · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi · deaths, INSEE (by commune of residence, 2016–2025). Le Mesnil-en-Thelle 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.
Each subject compares Le Mesnil-en-Thelle 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 Le Mesnil-en-Thelle.
Work & commuteJobs & income B
Incomes in Le Mesnil-en-Thelle run higher than in both Oise’s towns and compared French towns: a median €29,180 a year per consumption unit
Unemployment stands at 7.8%. Le Mesnil-en-Thelle has 350 jobs for 1,100 working residents, 0.3 per worker. Public transport took just over a tenth of the town’s working residents to work at the census.
14%walk, cycle or take transit
How working residents got to work · census 2023
Driving82%
Public transport11%
On foot2%
Motorbike or scooter1%
Bicycle1%
350
jobs based in Le Mesnil-en-Thelle, 0.3 per working resident
7.8%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€29,180
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
worked without traveling (at or from home)
A
Walkability: better than 87% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Schools
Fewer pass the bac at the lycées near Le Mesnil-en-Thelle than in Oise’s towns or compared French towns: 82.9%
Primary schools aren’t graded: France doesn’t publish their results by school.
Near Le Mesnil-en-Thelle, 84.2% of collège pupils passed the brevet, about level with Oise’s towns (85.3%) and below compared French towns (87.5%). Vocational results within 5 km: 73% passed the bac pro, of 138 candidates. The nearest collège is 1.3 mi away.
88%passed the bac (general and technological)DSchool Grade
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HousingCost of living C−
Renting in Le Mesnil-en-Thelle costs more than in both Oise’s towns and compared French towns, at an estimated advertised €15.17/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Behind the median of €2,888/m²: 90 houses and apartments sold in Le Mesnil-en-Thelle between July 2023 and June 2026. Of the homes sold, 82% were houses.
€2,888/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Le Mesnil-en-Thelle€2,888/m²
Median of towns€2,430/m²
Oise median€2,311/m²
By type
Median per m²
Sales
Houses
€2,789/m²
74
€15.17/m²
estimated advertised apartment rent a month, charges included (€13.03 to €17.66/m² a month)
7.2
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€12.62/m²
estimated advertised house rent a month, charges included
€27,960
median annual income per consumption unit, Communauté de communes Thelloise
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth C
More deaths than expected: Le Mesnil-en-Thelle is above 70% of compared French towns once ages and care homes are allowed for
Care access and life expectancy are shown for context, not graded.
France’s death rates at each age would predict 163 deaths in Le Mesnil-en-Thelle from 2016 to 2025; there were 156, 4% fewer. After the care-home adjustment, the town’s deaths ran at 96 per 100 expected, about level with Oise’s towns (97) and above compared French towns (88). At birth, a girl in Oise can expect 84.5 years and a boy 79.6 (2025); across France, 85.9 and 80.3. One GP practises here.
−4%deaths against expected, after care homesCHealth Grade
Deaths per 100 expected · 2016–2025
Raw96
Adjusted96
Median town88
Expected100
1
GPs in Le Mesnil-en-Thelle · 2 GP consultations a year per resident within reach (APL)
2.1 mi
to the nearest emergency department, Hopital Novo site Beaumont Ex Carnelle Porte de L Oise
2.1 mi
to the nearest maternity unit, Hopital Novo site Beaumont Ex Carnelle Porte de L Oise
84.5 · 79.6
years of life expectancy at birth, women · men, Oise, 2025 (provisional) · France 85.9 · 80.3
Le Mesnil-en-Thelle has fewer young adults than Oise’s towns or compared French towns: 9.7% are 15 to 24
Children under 15 make up 20%, close to Oise’s towns (19%) and above compared French towns (17%). Typical age in Le Mesnil-en-Thelle: 41, the median. People 65 and over make up 19% of the town.
41median age
Le Mesnil-en-ThelleOise medianFrance median
Ages · share of residents
10%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma17%
CAP or BEP29%
Baccalauréat19%
Higher education30%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Oise 51.7%, France 51.8%.
INSEE, census 2023 · Oise median and France median: the median of compared communes
History
Le Mesnil-en-Thelle has 1 historic monument, 1 classé
France has no History Grade yet: this card describes, it doesn’t grade.
Among the classé monuments in Le Mesnil-en-Thelle is Église Saint-Michel. Its oldest listed monument dates from the 10th century. Homes from before 1919 make up 6.8% of the total.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Safety
Le Mesnil-en-Thelle has no Safety Grade: over a quarter of its index would rest on the département’s average
In all, 21 offenses reached the police record in Le Mesnil-en-Thelle in 2025. Violence against people ran at 2.1 per 1,000 residents a year and the graded property crimes at 10.3 (2023–2025 average). The graded crime recorded most locally was criminal damage (2025).
2.1recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage15
Vehicle theft6
Armed robbery0
Fraud16
Theft without violence10
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.
2.1
recorded violent incidents per 1,000 residents a year, 2023–2025 average
10.3
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
21
offenses recorded in the graded categories in 2025
28.9%
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 · For family violence, other physical violence, sexual violence, burglary and theft from vehicles, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 28.9% of the index here. The count covers the offense categories the Safety Grade uses.
Nearby attractions
Château du Mesnil and 3 more in and around Le Mesnil-en-Thelle
Heritage and other places to visit in and near Le Mesnil-en-Thelle. Best known first.
People: INSEE, census 2023. Miles: center to center.
Questions about Le Mesnil-en-Thelle
Is Le Mesnil-en-Thelle safe?
Le Mesnil-en-Thelle has no Safety Grade: over a quarter of its index would rest on the département’s average.
Are schools in Le Mesnil-en-Thelle good?
They grade D, better than 13% of compared French towns. 88% of 268 candidates passed the bac at Lycée Évariste Galois in 2025, 4 points below the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Le Mesnil-en-Thelle expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €2,888/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Le Mesnil-en-Thelle grades C− for cost of living.
About Le Mesnil-en-Thelle
Commune in Oise, Hauts-de-France
Le Mesnil-en-Thelle is a commune of 2,439 people in the Communauté de communes Thelloise. 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.