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Municipality profile · department 50

Property in Carentan-les-Marais

In Carentan-les-Marais (50), the median price per m² stands at €1,723/m² (DVF 2025 release).

Median price per m² in 2025
€1,723/m²
+3.4% over one year
Sales in 2025
150
+13.6% over one year
flats and houses
Population
10,218
-0.1% since 2012
Median living standard
€23,980
per year per consumption unit

Public data cross-referenced (DGFiP, INSEE, ADEME), recorded on October 2, 2026.

The municipality has 10,218 inhabitants, a change of +1.0% ; median living standard there reaches €23,980 a year.

Prices and sales

In 2025, a dwelling in Carentan-les-Marais sold at a median price of €1,723/m², +3.4% over one year.

Median price per m² over time in Carentan-les-Marais

Median price per m² in Carentan-les-MaraisFlat: 1,111 in 2014, 1,782 in 2025 ; House: 945 in 2014, 1,719 in 20251,0001,5002,000201520172019202120232025€1,782/m²€1,719/m²
FlatHouse
Median price per square metre of recorded sales, by property type and by year.

Over 11 years, the median flat price has changed by +60.3%.

View the data
Median price per m² by property type
YearFlatHouseSales included
2014€1,111/m²€945/m²63
2015€1,981/m²€1,106/m²61
2016€1,329/m²€1,190/m²102
2017€1,135/m²€1,275/m²107
2018€1,563/m²€1,203/m²85
2019€1,548/m²€1,483/m²104
2020€1,499/m²€1,411/m²116
2021€1,492/m²€1,480/m²147
2022€1,379/m²€1,707/m²145
2023€1,556/m²€1,676/m²96
2024€1,842/m²€1,599/m²132
2025€1,782/m²€1,719/m²150

Source: DVF (DGFiP), land value request data · recorded on October 2, 2026

Number of sales per year in Carentan-les-Marais

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

150 sales in 2025, +13.6% compared with 2024 (132).

View the data
Sales and median price by year
YearSalesMedian price per m²Total sales value
2016102€1,198/m²€12.8M
2017108€1,275/m²€12.9M
201885€1,267/m²€9.4M
2019104€1,489/m²€14.4M
2020116€1,442/m²€15.7M
2021147€1,483/m²€22.2M
2022146€1,665/m²€22.9M
202396€1,667/m²€16.2M
2024132€1,667/m²€20.3M
2025150€1,723/m²€24.6M

Source: DVF (DGFiP), land value request data · recorded on October 2, 2026

Median price per m² in 2025€1,723/m²
Flat — median price per m²€1,782/m²
House — median price per m²€1,719/m²
Sales in 2025150
Average of the previous five years127
Total sales value in 2025€24.6M
Sales recorded over ten years1,310

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 2, 2026

Rents

Reference rents (2025)

Median advertised rent per m² by property type in Carentan-les-Marais, 2025
Property typeMedian rent (€/m²)Range (€/m²)
Flats, all sizes10.38.1 – 13.1
Flats with 1-2 rooms12.810.2 – 16.1
Flats with 3 or more rooms9.27.3 – 11.5
Houses8.46.6 – 10.6

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 Carentan-les-Marais 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 Carentan-les-Marais

  • A1233.3%
  • B1233.3%
  • C86723.4%
  • D1,51640.8%
  • E74220.0%
  • F2075.6%
  • G1343.6%

3,712 homes surveyed. 9.2% of the surveyed housing stock is rated F or G — that is 341 homes already affected, or about to be, by the letting ban. Including band E, targeted for 2034, the share rises to 29.2%.

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 2, 2026

Change in EPC (DPE) assessments in Carentan-les-Marais

Change in EPC (DPE) assessments in Carentan-les-MaraisA, B and C labels: 17 in 2022, 39 in 2025 ; F and G labels: 9.7 in 2022, 13 in 202502040202220232024202539%13%
A, B and C labelsF and G labels
Among the assessments carried out each year: the share of well-rated dwellings (A, B, C) and that of thermal sieves (F, G).

The share of F and G labels among assessments is rising: 9.7% in 2022, 13.0% in 2025.

View the data
Assessments carried out by year and by band
YearABCDEFGTotal
2022691263812175029818
2023131444479133659291,686
20244371107133973128510
2025411462101432217300
2026*1912968930176269

* current year, incomplete

Source: ADEME, energy performance certificate database · recorded on October 2, 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.

The trend line starts in 2022: the assessment changed its calculation method in July 2021, and earlier labels cannot be compared with later ones. It describes the dwellings assessed during the year (those being sold, let or just renovated), not an annual census of the housing stock.

Housing stock

Carentan-les-Marais has 5,624 dwellings at the 2023 census, of which 89.9% are main residences; the rest is split between second homes and vacant dwellings.

What are dwellings used for?

Housing categories in Carentan-les-MaraisMain residences : 88.6%Second homes and occasional dwellings : 5.0%Vacant dwellings : 6.4%
  • Main residences88.6%
  • Second homes and occasional dwellings5.0%
  • Vacant dwellings6.4%
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 Carentan-les-MaraisTenants : 38.7%Owner-occupiers : 59.6%Housed free of charge : 1.7%
  • Tenants3,70938.7%
  • Owner-occupiers5,70359.6%
  • Housed free of charge1641.7%
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 housing stock grew by +7.2% while the population changed by -0.1%: homes are being built faster than the commune gains residents, a sign of smaller households, second homes or rising vacancy.

Dwellings (2023)5,624
Households5,058
Housing: Carentan-les-Marais compared with its département, its region and France
Carentan-les-MaraisMancheNormandieFrance
Main residences202388.6%+6.2 pts vs France77.6%82.4%82.4%
Second homes20235.0%−4.8 pts vs France14.9%10.1%9.8%
Vacant dwellings20236.4%−1.4 pt vs France7.5%7.5%7.8%
Residents who own their home59.6%−1.2 pt vs France68.0%62.7%60.8%
Tenant residents38.7%+1.3 pt vs France30.7%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.

Long-term empty dwellings

Private dwellings vacant for more than two years (2025)209
Share of private housing stock4.7%

Why vacancy of more than two years. A dwelling that stands empty for a few months is waiting for a buyer, a tenant or the end of building work: that is the normal breathing of the market. Empty for more than two years, it has left the market — a run-down property, a blocked inheritance, an owner who will neither let nor sell. We do not publish total vacancy from the same file: its national level varies by a third from one year to the next without the housing stock having changed, which rules out any comparison.

Source: LOVAC (Cerema, DGFiP), vacant dwellings in the private housing stock · recorded on October 2, 2026

Dwellings authorised for construction in Carentan-les-Marais

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
202102222
202202727
202337845
2024181533
202501919
2026*191029

Source: Sit@del, ministry responsible for housing · recorded on October 2, 2026

Sources: INSEE (census), Sit@del · recorded on October 2, 2026

Population and households

Population10,218
Households5,058
People per household2.02

Change in the population of Carentan-les-Marais

Population trendPopulation: 9,195 in 1968, 10 k in 20239,50010 k1968198219992012202310 k 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 -0.1%.

Source: INSEE, population census · recorded on October 2, 2026

Age breakdown

Age breakdown of the population of Carentan-les-MaraisUnder 18 : 16.4%18 to 24 : 7.3%25 to 29 : 5.2%30 and over : 71.1%
  • Under 181,64916.4%
  • 18 to 247357.3%
  • 25 to 295235.2%
  • 30 and over7,15771.1%
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 Carentan-les-MaraisEmployed workers : 46.2%Unemployed : 5.2%Retired people : 35.8%Pupils and students : 4.6%Other economically inactive : 8.2%
  • Employed workers4,06146.2%
  • Unemployed4575.2%
  • Retired people3,14635.8%
  • Pupils and students4044.6%
  • Other economically inactive7198.2%
Each resident aged 15 or over is counted once, 2023 census.

Source: INSEE

Carentan-les-Marais compared with its département, its region and France
Carentan-les-MaraisMancheNormandieFrance
Population trend2012-2023-0.1%−4.5 pts vs France-0.5%+0.7%+4.4%
Median age202348.4 years+5.9 yrs vs France47.7 years43.9 years42.5 years
Share aged under 25202324.8%−4.0 pts vs France25.1%28.5%28.8%
Share aged 65 and over202328.3%+7.0 pts vs France26.6%23.0%21.3%
People per household20232.0−7% 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 Carentan-les-Marais, a household has 2.02 people on average, compared with 2.17 in France: more people living alone and couples without children, so demand leans more towards small units.

Source: INSEE, population census · recorded on October 2, 2026

Income and employment

Income and employment: Carentan-les-Marais compared with its département, its region and France
Carentan-les-MaraisMancheNormandieFrance
Median living standard (per year)2023€23,980−7% vs France€25,430€25,200€25,920
Poverty rate202316.0%≈ France12.0%14.7%15.9%
Unemployment rate (aged 15-64)202310.3%−0.7 pt vs France8.4%11.1%11.0%
Activity rate (aged 15-64)202375.0%−0.7 pt vs France76.8%75.3%75.7%
Share of retired people (aged 15 and over)202335.8%+7.7 pts vs France36.1%31.3%28.1%
Share of pupils and students (aged 15 and over)20234.6%−3.0 pts vs France4.9%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 2, 2026

Economic fabric

Number of businesses located in Carentan-les-Marais

Number of businesses located in Carentan-les-MaraisBusinesses: 680 in 2014, 847 in 2024700800201420162018202020222024847
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.

847 businesses in 2024, compared with 680 in 2014: +24.6% over the period.

View the data
Number of businesses by year
YearBusinesses
2014680
2015703
2016698
2017703
2018711
2019714
2020760
2021782
2022787
2023810
2024847

Source: INSEE, business demography information system · recorded on October 2, 2026

Businesses: Carentan-les-Marais compared with its département, its region and France
Carentan-les-MaraisMancheNormandieFrance
Number of businesses202484735,901249,4236,437,729
Change in the number of businesses2019-2024+18.6%−6.4 pts vs France+22.8%+24.2%+25.0%
Businesses per 1,000 inhabitants202482.9−15% vs France72.274.597.3

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 Carentan-les-MaraisSole traders : 50.4%SAS and SASU : 12.4%SARL and EURL : 13.5%Civil companies, including SCI : 21.6%Other forms : 2.1%
  • Sole traders90750.4%
  • SAS and SASU22312.4%
  • SARL and EURL24213.5%
  • Civil companies, including SCI38921.6%
  • Other forms382.1%
Businesses with an open establishment in Carentan-les-Marais, 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 2, 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 postcodes 50480, 50500, 50620. A postcode may cover several communes: in a village, these figures describe the wider catchment area, not the commune alone.

From 2021 to 2025, 805 registrations for 248 insolvency proceedings.

View the data
Registrations and insolvency proceedings
YearRegistrationsInsolvency proceedings
202116534
202216455
202314150
202416147
202517462
2026*13852

Source: BODACC, official bulletin of civil and commercial announcements · recorded on October 2, 2026

Sources: INSEE, BODACC · recorded on October 2, 2026

Local taxation

In 2024, the overall property tax rate on built properties is 43.81% in Carentan-les-Marais.

Rate voted by the commune38.62%
Intercommunal body, syndicates and special taxes5.19%
Overall rate on built properties (total)43.81%
Overall rate on undeveloped land80.34%
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 Carentan-les-Marais, its property tax (taxe foncière) is €1,500 × 43.81% = €657 a year.

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
202138.62%42.84%—
202238.62%43.54%—
202338.62%43.59%—
202438.62%43.81%—

Between 2021 and 2024, the overall rate changed by +0.97 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 2, 2026

Living environment

Services and shops in the commune

Health
General practitionerPharmacyDentistNurseAnalysis laboratoryHealth centre (maison de santé)Housing for older people
Shops
BakeryGrocery or convenience storeSupermarketHypermarketButcher'sPetrol station
Education and early years
Nursery or early-years childcareNursery or primary schoolCollège (lower secondary school)Lycée (upper secondary school)
Services and transport
Post office or postal pointBankFrance servicesPolice or gendarmeriePassenger railway station

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

6 public transport stops are located in the municipality, or 0.6 stops per 1,000 inhabitants.

Public transport stops in Carentan-les-Marais

Map of public transport stops in Carentan-les-Marais
  • Stops6

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 2, 2026

Stops by network

  • Agrégat des réseaux urbains et interurbains de Normandie3
  • Agrégat des réseaux urbains et interurbains de Bretagne1
  • Réseau SNCF TGV, Intercités et TER1
  • Réseau européen BlaBlaCar Bus1

Fixed internet

  • Dwellings and premises connectable to fibre95.1%
    6,650 connectable out of 6,990

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

Electric cars

Of the 188 passenger cars registered in the commune in 2024:

  • Electric cars17.0%
  • Plug-in hybrids10.6%

Why this share may look high. These are cars registered during the year, not all those on the road: electric vehicles weigh far more in recent purchases than in the overall fleet. Company and rental vehicles are also registered at the company's address, which inflates the share in communes that host head offices or rental firms.

Source: Ministry of Ecological Transition, passenger car registrations · recorded on October 2, 2026

Natural and technological risks

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

Clay shrink-swell

Low exposurelevel 1 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, no soil survey is required by law.

Seismicity

Lowlevel 2 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

2in 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)

37in 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.

Installations and cavities recorded in Carentan-les-Marais

Map of classified installations and underground cavities in Carentan-les-MaraisClassified installations — LAUDESCHERClassified installations — EARL DE GRINVILLEClassified installations — CHRISTOPHE BEAUSSIREClassified installations — COMMUNE DE CARENTAN-LES-MARAISClassified installations — ANNA ROSE AUTOMOBILE (LANDRY Arthur)Classified installations — STOCKAGE HUBERT NEE EURLClassified installations — NSE Entreposage et Logistique (Nee)Classified installations — DUPONT D'ISIGNYClassified installations — AURYS INDUSTRIESClassified installations — OISSEL TRANSPORTSClassified installations — CARENTAN garageClassified installations — LEDANOIS MichelClassified installations — DISFRAISClassified installations — SYNDICAT MIXTE DU POINT FORTClassified installations — DIGARD BenjaminClassified installations — STE D'EXPLOITATION TRUFFAUT-LECROISEYClassified installations — ARD CLOMESNILClassified installations — Ville de CarentanClassified installations — VAUXELLE (GAEC DE)Classified installations — VILLODON (EARL DE)Classified installations — TOURANGEOT (EARL)Classified installations — TERRES ROUGES (EARL DES)Classified installations — UNICUIR (SA)Classified installations — MER ET TERROIRClassified installations — ROCHER (GAEC DU)Classified installations — VIOLETTE DANIELClassified installations — LIONEL MARIE (EARL)Classified installations — MONTERNY (GAEC)Classified installations — LALANDE CHRISTOPHEClassified installations — ROUXEVILLE (GAEC)Classified installations — ENEE YOHANClassified installations — BERGERIES (GAEC DES)Classified installations — ANTAIN (GAEC D')Classified installations — LONDE (GAEC DE LA)Classified installations — CALLEGARO ERICClassified installations — SOCIETE GEL MANCHEClassified installations — ALLIANCE OCEANE
  • Classified installations37

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 2, 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 2, 2026

Frequently asked questions — Carentan-les-Marais

What is the price per m² in Carentan-les-Marais?
The median recorded price is €1,723/m² — that is €1,782/m² for a flat and €1,719/m² for a house (source DVF/INSEE, data as of October 2, 2026).
How many inhabitants does Carentan-les-Marais have?
Carentan-les-Marais has 10,218 inhabitants, with a change of +1.0% (INSEE census).
What share of energy-inefficient homes are there in Carentan-les-Marais?
29.2% of surveyed homes are rated E, F or G on the energy certificate (source ADEME).
What is the property tax rate in Carentan-les-Marais?
The overall property tax rate on built properties is 43.8%, of which 38.6% is voted by the commune (source DGFiP).

The same data, put to work.

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