Largest City in France

2026 comparison

Couëron vs Saint-Herblain: 2026 comparison

Saint-Herblain has more inhabitants than Couëron: 51,681 versus 24,367, or 2.1 times as many. Couëron covers a larger area (44.0 km² versus 30.0 km²), but Saint-Herblain is more densely populated: 1,722 inhabitants per km² versus 553.

The median apartment price is higher in Couëron: €3,075 per m² versus €2,642. The median standard of living is higher in Couëron (€27,510 a year versus €25,940).

The two cities are 9.0 km apart as the crow flies, in the same department and the same urban unit (Nantes).

CouëronSaint-Herblain
CouëronSaint-Herblain9.0 km as the crow flies

© Pymouss44, CC BY-SA 3.0

Couëron

City in Loire-Atlantique

Loire-Atlantique44Pays de la Loire

Population
24,367 inhab.
377th in France · 8th in its department
Area
44.0 km²
Density
553 per km²
Full profile of Couëron

Saint-Herblain

City in Loire-Atlantique

Loire-Atlantique44Pays de la Loire

Population
51,681 inhab.
131st in France · 3rd in its department
Area
30.0 km²
Density
1,722 per km²
Full profile of Saint-Herblain

Population

Population and demographics

Municipal population since 1876

CouëronSaint-Herblain

Population: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Population inhab.More populous: Saint-Herblain2.1 times as high24,36751,681More populous: Saint-Herblain2.1 times as high
Change over 5 yearsStronger growth: Couëron+0.3 pt+10.3%+10.0%Stronger growth: Couëron+0.3 pt
Change over 10 yearsStronger growth: Couëron+3.6 pts+20.0%+16.4%Stronger growth: Couëron+3.6 pts
Density per km²Denser: Saint-Herblain3.1 times as high5531,722Denser: Saint-Herblain3.1 times as high
Under 15More young people: Couëron+2.4 pts20.1%17.8%More young people: Couëron+2.4 pts
65 and overMore seniors: Saint-Herblain+3.2 pts15.5%18.7%More seniors: Saint-Herblain+3.2 pts
People per householdLarger households: Couëron+0.282.322.04Larger households: Couëron+0.28

Sources: INSEE, official population figures, INSEE, censuses, INSEE, census

Housing

Real estate prices and housing

Housing: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Median apartment price €/m²More expensive: Couëron+16%3,0752,642More expensive: Couëron+16%
Median house price €/m²More expensive: Saint-Herblain+4%3,2063,350More expensive: Saint-Herblain+4%
Apartment rent €/m² per month, utilities includedMore expensive: Saint-Herblain+6%13.013.7More expensive: Saint-Herblain+6%
House rent €/m² per month, utilities includedMore expensive: Saint-Herblain+10%12.013.1More expensive: Saint-Herblain+10%
Homeowner householdsMore homeowners: Couëron+12 pts65.2%52.8%More homeowners: Couëron+12 pts
Share of housesMore houses: Couëron+36 pts69.9%34.1%More houses: Couëron+36 pts
Social housing (SRU law) share of primary residencesMore social housing: Saint-Herblain+5.6 pts21.4%27.0%More social housing: Saint-Herblain+5.6 pts
Second homesMore second homes: Saint-Herblain+1.0 pt0.9%1.9%More second homes: Saint-Herblain+1.0 pt
Vacant homesMore vacant homes: Saint-Herblain+1.2 pt4.2%5.4%More vacant homes: Saint-Herblain+1.2 pt
Property tax (combined rate)Higher rate: Couëron+0.9 pt47.26%46.35%Higher rate: Couëron+0.9 pt

Sources: DGFiP (DVF), Ministry of Housing (rent map), INSEE, census, Ministry for the Ecological Transition (SRU), DGFiP, local taxation

Income and jobs

Residents’ income and jobs

Income and jobs: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Median standard of living €/yearHigher: Couëron+6%27,51025,940Higher: Couëron+6%
Poverty rateHigher: Saint-Herblain+7.3 pts9.6%16.9%Higher: Saint-Herblain+7.3 pts
Average taxable income per householdHigher: Couëron+16%€34,567€29,916Higher: Couëron+16%
Households paying income taxMore taxpaying households: Couëron+4.2 pts55%51%More taxpaying households: Couëron+4.2 pts
Activity rate (ages 15-64)Higher: Couëron+1.7 pt80.1%78.4%Higher: Couëron+1.7 pt
Unemployment rate (census)Higher: Saint-Herblain+3.0 pts7.9%10.9%Higher: Saint-Herblain+3.0 pts

Sources: INSEE, Filosofi, DGFiP, income tax, INSEE, census

Local life

Town hall and fiber internet

Local life: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
MayorAxel CasenaveBertrand Affilé
Political label of the mayor’s list (2026 local elections)miscellaneous rightunion of the left
Premises with fiberBetter covered: Couëron+0.6 pt99%98%Better covered: Couëron+0.6 pt

Sources: Ministry of the Interior, register of elected officials, Ministry of the Interior, Arcep

Shops and facilities

Shops, leisure and transportation

Shops and facilities: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Shops per 10,000 inhab.More shops per capita: Saint-Herblain2.8 times as high21.853 in total60.6313 in totalMore shops per capita: Saint-Herblain2.8 times as high
Food shops per 10,000 inhab.More per capita: Saint-Herblain+28%8.621 in total11.057 in totalMore per capita: Saint-Herblain+28%
Restaurants per 10,000 inhab.More per capita: Saint-Herblain2.0 times as high15.237 in total30.6158 in totalMore per capita: Saint-Herblain2.0 times as high
Sports facilities per 10,000 inhab.More per capita: Saint-Herblain+27%17.242 in total21.9113 in totalMore per capita: Saint-Herblain+27%
Cultural venues per 10,000 inhab.More per capita: Saint-Herblain2.0 times as high1.23 in total2.513 in totalMore per capita: Saint-Herblain2.0 times as high
Hotels per 10,000 inhab.More per capita: Saint-Herblain6.1 times as high0.41 in total2.513 in totalMore per capita: Saint-Herblain6.1 times as high
Passenger train stationsTie11Tie

Number of facilities per 10,000 inhabitants (total count in small print). Source: INSEE, facilities database (BPE)

Health

Health care

Health: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Access to general practitioners visits/inhab./year localized potential accessibilityBetter access: Saint-Herblain+56%3.14.9Better access: Saint-Herblain+56%
General practitioners per 10,000 inhab.More per capita: Saint-Herblain+95%5.714 in total11.258 in totalMore per capita: Saint-Herblain+95%
Medical specialists per 10,000 inhab.More per capita: Saint-Herblain61 times as high0.82 in total50.1259 in totalMore per capita: Saint-Herblain61 times as high
Dentists per 10,000 inhab.More per capita: Saint-Herblain+74%4.110 in total7.237 in totalMore per capita: Saint-Herblain+74%
Pharmacies per 10,000 inhab.More per capita: Saint-Herblain+65%1.64 in total2.714 in totalMore per capita: Saint-Herblain+65%
HospitalsMore facilities: Saint-Herblain+606More facilities: Saint-Herblain+6

Practitioners and facilities per 10,000 inhabitants (total count in small print); access to doctors includes those in neighboring communes. Sources: Ministry of Health (DREES), APL, INSEE, facilities database (BPE), Ministry of Health (Finess)

Education

Schools and colleges

Education: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Primary schoolsMore schools: Saint-Herblain+121325More schools: Saint-Herblain+12
Middle schoolsMore middle schools: Saint-Herblain+628More middle schools: Saint-Herblain+6
High schoolsMore high schools: Saint-Herblain+314More high schools: Saint-Herblain+3
Higher education institutions and programsMore facilities: Saint-Herblain+11011More facilities: Saint-Herblain+11

Sources: Ministry of Education, INSEE, facilities database (BPE)

Recorded crime

Offenses recorded by the police

Recorded crime: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Home burglaries per 1,000 homesHigher rate: Saint-Herblain2.1 times as high4.29.0Higher rate: Saint-Herblain2.1 times as high
Non-violent thefts per 1,000 inhab.Higher rate: Saint-Herblain3.7 times as high2.910.6Higher rate: Saint-Herblain3.7 times as high
Physical violence outside the family per 1,000 inhab.Higher rate: Saint-Herblain+68%1.83.0Higher rate: Saint-Herblain+68%
Vehicle thefts per 1,000 inhab.Higher rate: Saint-Herblain2.7 times as high1.43.7Higher rate: Saint-Herblain2.7 times as high
Vandalism and property damage per 1,000 inhab.Higher rate: Saint-Herblain2.2 times as high5.211.7Higher rate: Saint-Herblain2.2 times as high

Offenses recorded in the commune by the police and gendarmerie, per 1,000 inhabitants (per 1,000 homes for burglaries); this is not the actual crime level. Rates for the latest published year. Source: Ministry of the Interior (SSMSI)

Natural hazards

Natural disasters and prevention

Natural hazards: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Natural disasters declared since 1982More declarations: Saint-Herblain+178More declarations: Saint-Herblain+1
Natural hazard prevention plansTie11Tie
Radon potentialSameSignificantSignificantSame

Sources: Géorisques (GASPAR), IRSN

Land

Area, terrain and administrative areas

Land: Couëron and Saint-Herblain compared
CriterionCouëronSaint-HerblainDifference
Area km²Larger: Couëron+47%44.030.0Larger: Couëron+47%
Town hall elevationHigher: Saint-Herblain+2 m18 m20 mHigher: Saint-Herblain+2 m
Coastal communeSameNoNoSame
Density grid (INSEE)Small townLarge urban centre
DepartmentSameLoire-Atlantique (44)Loire-Atlantique (44)Same
IntercommunalitySameNantes MétropoleNantes MétropoleSame
Urban unitSameNantesNantesSame
Functional areaSameNantesNantesSame

Sources: IGN, IGN, elevation, Ministry for the Ecological Transition, Loi Littoral, INSEE, density grid, INSEE, COG, INSEE, geographic classifications

Summary

Couëron vs Saint-Herblain at a glance

Summary table: Couëron and Saint-Herblain
CriterionCouëronSaint-Herblain
Population inhab.24,36751,681
Change over 10 years+20.0%+16.4%
Density per km²5531,722
Median apartment price €/m²3,0752,642
Median house price €/m²3,2063,350
Apartment rent €/m²13.013.7
Property tax (combined rate)47.26%46.35%
Median standard of living €/year27,51025,940
Unemployment rate (census)7.9%10.9%
Premises with fiber99%98%
Access to general practitioners visits/inhab./year3.14.9
Home burglaries per 1,000 homes4.29.0
Average temperature12.7°C12.7°C
Sunshine h/year1,8731,873
Area km²44.030.0

More comparisons

Compare with other towns

Compare two other towns

FAQ

Couëron vs Saint-Herblain: your questions

Which is the larger city, Couëron or Saint-Herblain?

By population, Saint-Herblain: 51,681 inhabitants versus 24,367 for Couëron (official population figures in force on January 1, 2026). Saint-Herblain is the 131st largest city in France, Couëron the 377th. By area, Couëron is the larger (44.0 km²).

How far is Couëron from Saint-Herblain?

Couëron and Saint-Herblain are 9.0 km apart as the crow flies, between the centers of the two communes, in the same department (Loire-Atlantique).

Where is real estate more expensive, in Couëron or Saint-Herblain?

To buy an apartment, Couëron is more expensive: €3,075 per m² (median price), versus €2,642 in Saint-Herblain (+16%). Median prices of sales over the last five years (DGFiP, DVF).

Where is the standard of living higher, in Couëron or Saint-Herblain?

In Couëron, half of the residents have a standard of living above €27,510 a year, versus €25,940 in Saint-Herblain (disposable income per consumption unit, INSEE).

Are Couëron and Saint-Herblain in the same department?

Yes: both towns are in Loire-Atlantique (44), in the Pays de la Loire region.

Official population figures in force on January 1, 2026. Source: INSEE, official population figures

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