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Municipality profile · department 76

Property in Mont-Cauvaire

In Mont-Cauvaire (76), the median price per m² stands at €2,226/m² (DVF 2025 release).

Median price per m² in 2025
€2,226/m²
+10.9% over one year
Sales in 2025
13
flats and houses
Population
898
+43.2% since 2012
Median living standard
€28,450
per year per consumption unit

Public data cross-referenced (DGFiP, INSEE, ADEME), recorded on October 3, 2026.

The municipality has 898 inhabitants, a change of +21.2% ; median living standard there reaches €28,450 a year.

Prices and sales

In 2025, a dwelling in Mont-Cauvaire sold at a median price of €2,226/m², +10.9% over one year.

Median price per m² over time in Mont-Cauvaire

Median price per m² in Mont-CauvaireHouse: 1,747 in 2015, 2,169 in 20231,5002,00020152017201920212023€2,169/m²
Median price per square metre of recorded sales, by property type and by year.

Over 8 years, the median house price has changed by +24.2%.

View the data
Median price per m² by property type
YearFlatHouseSales included
2014——2
2015—€1,747/m²10
2016—€1,568/m²5
2017—€1,697/m²6
2018—€1,825/m²7
2019—€2,038/m²14
2020—€1,861/m²11
2021—€1,858/m²9
2022—€2,247/m²9
2023—€2,169/m²5

Source: DVF (DGFiP), land value request data · recorded on October 3, 2026

Number of sales per year in Mont-Cauvaire

Sales of flats and houses recorded each year. This is the market's thermometer: a price is only meaningful if sales are actually completed.

13 sales recorded in 2025. The peak of the period remains 2019, with 14 sales.

View the data
Sales and median price by year
YearSalesMedian price per m²Total sales value
20165€1,568/m²€956,070
20176€1,874/m²€1.1M
20187€1,825/m²€1.3M
201914€2,051/m²€2.9M
202011€1,861/m²€2.2M
20219€1,858/m²€2.0M
20229€2,247/m²€2.8M
20235€2,169/m²€1.2M
20245€2,008/m²€1.3M
202513€2,226/m²€3.2M

Source: DVF (DGFiP), land value request data · recorded on October 3, 2026

Median price per m² in 2025€2,226/m²
House — median price per m²€2,169/m²
Sales in 202513
Average of the previous five years8
Total sales value in 2025€3.2M
Sales recorded over ten years96

How to read these figures. The median price splits the market in two: half of sales were made below it, half above. It withstands the few extreme sales that distort a small commune better than the average does.

The data come from DVF, the file of sales actually recorded by notaries, not from advertised prices, which are asking prices rather than agreed ones. Only sales of a flat or a house with a known floor area are counted. DVF does not cover Alsace-Moselle, which is governed by the land register (livre foncier).

Source: DVF (DGFiP) · recorded on October 3, 2026

Rents

Reference rents (2025)

Median advertised rent per m² by property type in Mont-Cauvaire, 2025
Property typeMedian rent (€/m²)Range (€/m²)
Flats, all sizes11.69.9 – 13.6
Flats with 1-2 rooms12.910.9 – 15.4
Flats with 3 or more rooms10.88.8 – 13.2
Houses9.17.3 – 11.3

How to read this table. This is a predicted advertised rent, including service charges, per square metre per month — not the rent signed in the lease. The range brackets the estimate: most listings in the municipality fall within it. These estimates are recalculated every year with a new model, so two releases cannot be compared with each other.

Estimations ANIL, à partir des données du Groupe SeLoger et de leboncoin · Rent map 2025

Energy performance of the housing stock

Breakdown of homes in Mont-Cauvaire by energy performance certificate (EPC) band. Since the loi Climat & Résilience (Climate and Resilience Act), it is this band that determines whether a home may be let.

Breakdown of energy performance certificates in Mont-Cauvaire

  • A3430.4%
  • B2219.6%
  • C2421.4%
  • D1816.1%
  • E65.4%
  • F54.5%
  • G32.7%

112 homes surveyed. 7.1% of the surveyed housing stock is rated F or G — that is 8 homes already affected, or about to be, by the letting ban. Including band E, targeted for 2034, the share rises to 12.5%.

Rental ban timeline
  1. 2025Gbanned
  2. 2028Fbanned
  3. 2034Ebanned

2021 loi Climat & Résilience (Climate and Resilience Act) — applies to new leases.

Counts and shares by band, across all energy surveys recorded in the municipality.

Source: ADEME, energy performance certificate database · recorded on October 3, 2026

Why this breakdown matters. A dwelling rated G can no longer be let under a new lease since 1st January 2025; F will follow in 2028 and E in 2034. A commune whose stock is largely rated F or G therefore faces a wall of renovation work, or an exit from the rental market.

Note: these figures cover surveyed homes, not the entire stock. A survey is only required on sale or letting, so homes occupied for a long time are under-represented.

Housing stock

Mont-Cauvaire has 342 dwellings at the 2023 census, of which 94.9% are main residences; the rest is split between second homes and vacant dwellings.

What are dwellings used for?

Housing categories in Mont-CauvaireMain residences : 96.0%Second homes and occasional dwellings : 1.3%Vacant dwellings : 2.7%
  • Main residences96.0%
  • Second homes and occasional dwellings1.3%
  • Vacant dwellings2.7%
A vacant dwelling is one unoccupied on the census date: awaiting sale, letting or works, or simply left empty.

Source: INSEE, census

Who lives in main residences?

Housing tenure of residents of Mont-CauvaireTenants : 8.8%Owner-occupiers : 91.2%
  • Tenants728.8%
  • Owner-occupiers74891.2%
Share of RESIDENTS according to whether their household owns, rents or is housed free of charge, not the share of dwellings.

Source: INSEE, census

Between 2012 and 2023, the population changed by +43.2% while the housing stock grew by only +40.1%: pressure on existing housing is increasing.

Dwellings (2023)342
Households325
Housing: Mont-Cauvaire compared with its département, its region and France
Mont-CauvaireSeine-MaritimeNormandieFrance
Main residences202396.0%+13.6 pts vs France87.9%82.4%82.4%
Second homes20231.3%−8.5 pts vs France4.4%10.1%9.8%
Vacant dwellings20232.7%−5.1 pts vs France7.7%7.5%7.8%
Residents who own their home91.2%+30.4 pts vs France57.3%62.7%60.8%
Tenant residents8.8%−28.6 pts vs France41.5%36.0%37.4%

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

Dwellings authorised for construction in Mont-Cauvaire

Dwellings for which a building permit has been granted, by year of authorisation. An authorised dwelling is not yet built: allow two to three years before delivery.
View the data
Dwellings authorised by year
YearFlats (multi-dwelling buildings)Detached housesTotal
202101616
2022011
2023000
2024011
2025000
2026*000

Source: Sit@del, ministry responsible for housing · recorded on October 3, 2026

Sources: INSEE (census), Sit@del · recorded on October 3, 2026

Population and households

Population898
Households325
People per household2.76

Change in the population of Mont-Cauvaire

Population trendPopulation: 451 in 1968, 898 in 202340060080019681982199920122023898 inhab.
Municipal population at each census. INSEE does not publish a population every year: the points are the census years available.

Between 2012 and 2023, the population changed by +43.2%.

Source: INSEE, population census · recorded on October 3, 2026

Age breakdown

Age breakdown of the population of Mont-CauvaireUnder 18 : 25.4%18 to 24 : 6.2%25 to 29 : 4.3%30 and over : 64.1%
  • Under 1822325.4%
  • 18 to 24556.2%
  • 25 to 29384.3%
  • 30 and over56464.1%
Population aged 2 and over, 2023 census.

Source: INSEE

What do people aged 15 and over do?

Employment status of residents aged 15 and over in Mont-CauvaireEmployed workers : 62.1%Unemployed : 3.9%Retired people : 22.0%Pupils and students : 5.2%Other economically inactive : 6.7%
  • Employed workers42762.1%
  • Unemployed273.9%
  • Retired people15222.0%
  • Pupils and students365.2%
  • Other economically inactive466.7%
Each resident aged 15 or over is counted once, 2023 census.

Source: INSEE

Mont-Cauvaire compared with its département, its region and France
Mont-CauvaireSeine-MaritimeNormandieFrance
Population trend2012-2023+43.2%+38.8 pts vs France+0.6%+0.7%+4.4%
Median age202336.8 years−5.7 yrs vs France41.9 years43.9 years42.5 years
Share aged under 25202333.0%+4.2 pts vs France30.1%28.5%28.8%
Share aged 65 and over202313.4%−7.9 pts vs France21.2%23.0%21.3%
People per household20232.8+27% vs France2.12.12.2

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

Why the number of people per household matters. A household is everyone who shares the same dwelling. The fewer people it has, the more demand shifts towards small homes — studios and one-bedroom flats, sought by people living alone, students and retirees; the more it has, the more demand shifts towards family homes with three or more rooms.

In Mont-Cauvaire, a household has 2.76 people on average, compared with 2.17 in France: more families, so demand leans more towards larger homes.

Source: INSEE, population census · recorded on October 3, 2026

Income and employment

Income and employment: Mont-Cauvaire compared with its département, its region and France
Mont-CauvaireSeine-MaritimeNormandieFrance
Median living standard (per year)2023€28,450+10% vs France€24,940€25,200€25,920
Unemployment rate (aged 15-64)20236.0%−5.0 pts vs France12.5%11.1%11.0%
Activity rate (aged 15-64)202379.7%+4.0 pts vs France74.0%75.3%75.7%
Share of retired people (aged 15 and over)202322.0%−6.1 pts vs France29.2%31.3%28.1%
Share of pupils and students (aged 15 and over)20235.2%−2.4 pts vs France7.7%6.8%7.6%

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

How to read these figures. The standard of living is a household's disposable income (salaries, pensions and benefits, after tax) divided by its number of consumption units: the first adult counts as 1, other people aged 14 or over as 0.5, and each child as 0.3. It allows a single person and a family to be compared.

The poverty rate is the share of residents whose standard of living is below 60% of the national median. INSEE does not publish it for small communes, for reasons of statistical confidentiality: its absence is not a zero.

The unemployment rate here is the census one: people who declare themselves without work and looking for it, among the economically active aged 15 to 64. It is higher than INSEE's quarterly rate, which follows a stricter international definition.

Sources: INSEE (census, Filosofi) · recorded on October 3, 2026

Economic fabric

Number of businesses located in Mont-Cauvaire

Number of businesses located in Mont-CauvaireBusinesses: 22 in 2014, 34 in 202425303520142016201820202022202434
Businesses in market activities, excluding agriculture, located in the commune and counted at 31 December each year. This is a stock: it shows the size of the local economy, not how much it is being renewed.

34 businesses in 2024, compared with 22 in 2014: +54.5% over the period.

View the data
Number of businesses by year
YearBusinesses
201422
201522
201626
201729
201827
201930
202029
202135
202234
202335
202434

Source: INSEE, business demography information system · recorded on October 3, 2026

Businesses: Mont-Cauvaire compared with its département, its region and France
Mont-CauvaireSeine-MaritimeNormandieFrance
Number of businesses20243487,435249,4236,437,729
Change in the number of businesses2019-2024+13.3%−11.7 pts vs France+24.5%+24.2%+25.0%
Businesses per 1,000 inhabitants202437.9−61% vs France69.374.597.3

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

In what form do businesses operate?

Legal forms of businesses in Mont-CauvaireSole traders : 60.3%SAS and SASU : 4.1%SARL and EURL : 13.7%Civil companies, including SCI : 20.5%Other forms : 1.4%
  • Sole traders4460.3%
  • SAS and SASU34.1%
  • SARL and EURL1013.7%
  • Civil companies, including SCI1520.5%
  • Other forms11.4%
Businesses with an open establishment in Mont-Cauvaire, by legal form. A sole trader operates in their own name — this is the status of micro-entrepreneurs; an SCI most often holds property assets rather than running an activity. This count is broader than the INSEE one above, which only includes market businesses with an economic activity.

Sources: INSEE (SIRENE register), INPI (national business register) · recorded on October 3, 2026

Registrations and insolvency proceedings

* current year, incomplete

On one side, announcements of registrations, business creations and takeovers; on the other, court-ordered safeguard, recovery and liquidation proceedings. Legal notices published under postcode 76690. A postcode may cover several communes: in a village, these figures describe the wider catchment area, not the commune alone.

From 2021 to 2025, 294 registrations for 62 insolvency proceedings.

View the data
Registrations and insolvency proceedings
YearRegistrationsInsolvency proceedings
2021666
20224813
20235513
2024568
20256922
2026*5419

Source: BODACC, official bulletin of civil and commercial announcements · recorded on October 3, 2026

Sources: INSEE, BODACC · recorded on October 3, 2026

Local taxation

In 2024, the overall property tax rate on built properties is 52.58% in Mont-Cauvaire.

Rate voted by the commune48.56%
Intercommunal body, syndicates and special taxes4.02%
Overall rate on built properties (total)52.58%
Household waste collection tax (TEOM)16.84%
Overall rate on undeveloped land94.55%
Worked example

A dwelling with a cadastral rental value of €3,000 has a tax base of €1,500: the law sets it at half the rental value. In Mont-Cauvaire, its property tax (taxe foncière) is €1,500 × 52.58% = €789 a year.

On top of this comes the household waste collection tax (TEOM), calculated on the same base: €1,500 × 16.84% = €253. A landlord can recover it from their tenant; the property tax (taxe foncière), by contrast, remains payable by the owner.

These amounts are before the collection charges retained by the State. Your property's rental value is shown on your property tax (taxe foncière) notice.

Property tax rate by year
YearCommunal rateOverall rate on built propertiesHousehold waste
202148.56%52.30%17.29%
202248.56%52.40%16.81%
202348.56%52.54%16.83%
202448.56%52.58%16.84%

Between 2021 and 2024, the overall rate changed by +0.28 point.

How to read these rates. Property tax (taxe foncière) is calculated by multiplying the property's tax base by the overall rate: this is the figure to compare between communes, not the communal rate alone. Since 2021, départements no longer collect property tax on buildings; their former share is included in the communal rate.

A high rate does not mean a high tax. The cadastral rental value is not the market rent: it is an administrative estimate based on 1970 rents, revalued each year by a national coefficient. In a town with old, low rental values, a 50% rate can cost less than a 25% rate elsewhere.

Source: DGFiP, local taxation for individuals (2024 scale) · recorded on October 3, 2026

Living environment

Services and shops in the commune

Education and early years
Nursery or primary school

How to read this list. It shows the services for which at least one establishment is recorded in the commune. A service that does not appear is not necessarily absent: INSEE does not locate every facility with the same precision, and the list only includes the main ones.

Source: INSEE, permanent facilities database 2024

Public transport

1 public transport stops are located in the municipality, or 1.1 stops per 1,000 inhabitants.

Public transport stops in Mont-Cauvaire

Map of public transport stops in Mont-Cauvaire
  • Stops1

Outline of the commune, north at the top.

Each dot is a bus, tram, metro or train stop. The map shows where the network is dense: it says nothing about frequency of service.

Source: transport.data.gouv.fr, scheduled timetables of networks · recorded on October 3, 2026

Stops by network

  • Agrégat des réseaux urbains et interurbains de Normandie1

Fixed internet

  • Dwellings and premises connectable to fibre95.2%
    375 connectable out of 394

Connectable means that optical fibre reaches the building or the street and a subscription can be taken out, not that the dwelling is already subscribed.

Source: ARCEP, fibre rollout · situation as at June 2026

Natural and technological risks

The risks identified by the State in the territory of Mont-Cauvaire, what they mean, and what they change for a property.

Clay shrink-swell

Medium exposurelevel 2 out of 3

Clay soil swells when wet and shrinks when it dries. These movements crack houses with shallow foundations, especially after a drought.

For a property: At this level, a soil survey is mandatory to sell a building plot and before having a house built. For an existing house, look at the cracks and ask whether a drought claim has already been filed.

Seismicity

Very lowlevel 1 out of 5

France is divided into five seismicity zones, from 1 (very low) to 5 (high, in the Antilles).

For a property: In this zone, no seismic rules apply to detached houses.

Radon potential

Low potentiallevel 1 out of 3

Radon is a natural radioactive gas that rises from granitic and volcanic soils and can build up in poorly ventilated rooms, especially on ground floors and in basements.

For a property: At this level, no particular information is required when selling or letting.

Risk prevention plans

1in the commune

The commune is covered by a prevention plan for: flooding. This is a document issued by the prefect that delimits the exposed zones.

For a property: In the delimited zones, building or extending may be prohibited or subject to requirements. The plan does not necessarily cover the whole commune: only the risk statement provided before a sale or letting says whether the address is affected.

Classified installations (ICPE)

1in the commune

A classified installation is an activity that the law subjects to declaration or authorisation because it may cause nuisance: factory, warehouse, livestock farm, petrol station, waste recycling centre, boiler room.

For a property: Their number mainly reflects the commune's economic activity: most pose no danger to neighbours. What matters is their nature and their distance from the property.

Underground cavities

47in the commune

Former quarries, cellars, galleries or military works recorded beneath the commune.

For a property: A cavity can cause localised subsidence or collapse of the ground. Before buying, check whether the plot is close to a known cavity.

Installations and cavities recorded in Mont-Cauvaire

Map of classified installations and underground cavities in Mont-CauvaireClassified installations — EARL DU COUDRAYUnderground cavities — Marnière Le MesnilUnderground cavities — Point d'infiltration Le RomboscUnderground cavities — Marnière Le MesnilUnderground cavities — Indicen 16, Haut du RoyUnderground cavities — Indice 28, 6 rue des Iris, Propriété BatteUnderground cavities — Indice 47, Plaine du MesnilUnderground cavities — Indice 49, la Tête de MelonUnderground cavities — Indice 48, Plaine du MesnilUnderground cavities — Indice 39, Le MesnilUnderground cavities — Indice 51, la Tête de MelonUnderground cavities — Indice 50, Queue du RenardUnderground cavities — Indice 67, Le MesnilUnderground cavities — Indice 42, Vente du MesnilUnderground cavities — Indice 41, Le MesnilUnderground cavities — Indice 40, Le MesnilUnderground cavities — Indice 54, Parcelle 4, 5, 15 et 18 Institut médico-pédagogiqueUnderground cavities — Indice 43, Le MesnilUnderground cavities — Indice 56, le FosséUnderground cavities — Indice 57Underground cavities — Indice 52, Haut du RoyUnderground cavities — Indice 59, le CoudrayUnderground cavities — Indice 65, Porte RompueUnderground cavities — Indice 74, le Bout des RuesUnderground cavities — Indice 71, le Thuit, CR de Clères à RouenUnderground cavities — Indice 68, Le Bout des Rues (D 3)Underground cavities — Indice 69, Le ThuitUnderground cavities — Indice 73, Le Village-Sud, Rue des VoudrettesUnderground cavities — Indice 61, Plaine des Belles VuesUnderground cavities — Indice 75, le Bout des ruesUnderground cavities — Indice 72, le ManetUnderground cavities — Indice 62, Plaine des Belles VuesUnderground cavities — Indice 64, le RomboscUnderground cavities — Indice 63, Plaine des Belles VuesUnderground cavities — Indice 17, La RoquetteUnderground cavities — Indice 19, Maison du GardeUnderground cavities — Indice 14, la SablonnièreUnderground cavities — indice 8, Rue des CoudrettesUnderground cavities — indice 9, Est BourgUnderground cavities — indice 10, Sud-Est BourgUnderground cavities — Indice 12, la Vente du ThuitUnderground cavities — 76179-085Underground cavities — 76179-059Underground cavities — 76179-086Underground cavities — 76179-087Underground cavities — 76179-058Underground cavities — 76038-051
  • Classified installations1
  • Underground cavities47

Outline of the commune, north at the top.

Location of known classified installations, Seveso sites and underground cavities.

Source: Géorisques, Ministry of Ecological Transition · recorded on October 3, 2026

A prevention plan is not a bad sign in itself. It shows that the risk is mapped and regulated; it is its absence for a known hazard that should raise questions.

This page describes the commune, not an address. Before a sale or a letting, the seller or landlord must provide a risk statement drawn up for the property. You can obtain one free of charge for any address at georisques.gouv.fr.

Source: Géorisques, Ministry of Ecological Transition · recorded on October 3, 2026

Frequently asked questions — Mont-Cauvaire

What is the price per m² in Mont-Cauvaire?
The median recorded price is €2,226/m² — that is €2,169/m² for a house (source DVF/INSEE, data as of October 3, 2026).
How many inhabitants does Mont-Cauvaire have?
Mont-Cauvaire has 898 inhabitants, with a change of +21.2% (INSEE census).
What share of energy-inefficient homes are there in Mont-Cauvaire?
12.5% of surveyed homes are rated E, F or G on the energy certificate (source ADEME).
What is the property tax rate in Mont-Cauvaire?
The overall property tax rate on built properties is 52.6%, of which 48.6% is voted by the commune (source DGFiP).

The same data, put to work.

What the observatory publishes, the five MORYA tools put to use.