Largest City in France

2026 comparison

Gap vs Saint-Martin-d'Hères: 2026 comparison

Gap has more inhabitants than Saint-Martin-d'Hères: 42,685 versus 37,921, or 13% more. Gap covers a larger area (110 km² versus 9.3 km²), but Saint-Martin-d'Hères is more densely populated: 4,095 inhabitants per km² versus 387.

The median apartment price is higher in Saint-Martin-d'Hères: €2,286 per m² versus €2,280. The median standard of living is higher in Gap (€25,410 a year versus €23,430).

The two cities are 71 km apart as the crow flies.

GapSaint-Martin-d'Hères
GapSaint-Martin-d'Hères71 km as the crow flies

© Le corrigateur, CC BY-SA 4.0

Gap

City in Hautes-Alpes

Hautes-Alpes05Provence-Alpes-Côte d'Azur

Population
42,685 inhab.
184th in France · 1st in its department
Area
110 km²
Density
387 per km²
Full profile of Gap

© Binnette, CC BY-SA 3.0

Saint-Martin-d'Hères

City in Isère

Isère38Auvergne-Rhône-Alpes

Population
37,921 inhab.
211th in France · 2nd in its department
Area
9.3 km²
Density
4,095 per km²
Full profile of Saint-Martin-d'Hères

Population

Population and demographics

Municipal population since 1876

GapSaint-Martin-d'Hères

Population: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Population inhab.More populous: Gap+13%42,68537,921More populous: Gap+13%
Change over 5 yearsStronger growth: Gap+3.6 pts+1.8%−1.8%Stronger growth: Gap+3.6 pts
Change over 10 yearsStronger growth: Gap+3.4 pts+2.6%−0.9%Stronger growth: Gap+3.4 pts
Density per km²Denser: Saint-Martin-d'Hères11 times as high3874,095Denser: Saint-Martin-d'Hères11 times as high
Under 15More young people: Gap+0.2 pt15.2%15.1%More young people: Gap+0.2 pt
65 and overMore seniors: Gap+13 pts26.2%13.4%More seniors: Gap+13 pts
People per householdLarger households: Saint-Martin-d'Hères+0.081.932.01Larger households: Saint-Martin-d'Hères+0.08

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

Housing

Real estate prices and housing

Housing: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Median apartment price €/m²More expensive: Saint-Martin-d'Hères+0.3%2,2802,286More expensive: Saint-Martin-d'Hères+0.3%
Median house price €/m²More expensive: Saint-Martin-d'Hères+10%3,1013,397More expensive: Saint-Martin-d'Hères+10%
Apartment rent €/m² per month, utilities includedMore expensive: Saint-Martin-d'Hères+9%12.413.5More expensive: Saint-Martin-d'Hères+9%
House rent €/m² per month, utilities includedMore expensive: Saint-Martin-d'Hères+13%12.814.4More expensive: Saint-Martin-d'Hères+13%
Homeowner householdsMore homeowners: Gap+9.3 pts51.5%42.1%More homeowners: Gap+9.3 pts
Share of housesMore houses: Gap+22 pts33.5%11.1%More houses: Gap+22 pts
Social housing (SRU law) share of primary residencesMore social housing: Saint-Martin-d'Hères+23 pts20.2%42.8%More social housing: Saint-Martin-d'Hères+23 pts
Second homesMore second homes: Gap+2.6 pts4.0%1.3%More second homes: Gap+2.6 pts
Vacant homesMore vacant homes: Gap+1.6 pt8.1%6.5%More vacant homes: Gap+1.6 pt
Property tax (combined rate)Higher rate: Gap+3.9 pts62.05%58.15%Higher rate: Gap+3.9 pts

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: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Median standard of living €/yearHigher: Gap+8%25,41023,430Higher: Gap+8%
Poverty rateHigher: Saint-Martin-d'Hères+7.4 pts14.8%22.2%Higher: Saint-Martin-d'Hères+7.4 pts
Average taxable income per householdHigher: Gap+16%€29,225€25,099Higher: Gap+16%
Households paying income taxMore taxpaying households: Gap+4.3 pts47%43%More taxpaying households: Gap+4.3 pts
Activity rate (ages 15-64)Higher: Gap+11 pts75.4%64.1%Higher: Gap+11 pts
Unemployment rate (census)Higher: Saint-Martin-d'Hères+1.7 pt11.3%13.1%Higher: Saint-Martin-d'Hères+1.7 pt

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

Local life

Town hall and fiber internet

Local life: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
MayorRoger DidierDavid Queiros
Political label of the mayor’s list (2026 local elections)miscellaneous rightunion of the left
Premises with fiberBetter covered: Saint-Martin-d'Hères+2.2 pts96%99%Better covered: Saint-Martin-d'Hères+2.2 pts

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

Shops and facilities

Shops, leisure and transportation

Shops and facilities: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Shops per 10,000 inhab.More shops per capita: Gap+64%94.2402 in total57.5218 in totalMore shops per capita: Gap+64%
Food shops per 10,000 inhab.More per capita: Gap+85%24.8106 in total13.451 in totalMore per capita: Gap+85%
Restaurants per 10,000 inhab.More per capita: Gap+50%41.5177 in total27.7105 in totalMore per capita: Gap+50%
Sports facilities per 10,000 inhab.More per capita: Gap+74%32.1137 in total18.570 in totalMore per capita: Gap+74%
Cultural venues per 10,000 inhab.Tie2.611 in total2.610 in totalTie
Hotels per 10,000 inhab.More per capita: Gap+3.03.013 in total0.00 in totalMore per capita: Gap+3.0
Passenger train stationsMore stations: Gap+110More stations: Gap+1

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

Health

Health care

Health: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Access to general practitioners visits/inhab./year localized potential accessibilityBetter access: Gap+24%5.04.0Better access: Gap+24%
General practitioners per 10,000 inhab.More per capita: Gap+27%13.457 in total10.540 in totalMore per capita: Gap+27%
Medical specialists per 10,000 inhab.More per capita: Saint-Martin-d'Hères+24%27.2116 in total33.8128 in totalMore per capita: Saint-Martin-d'Hères+24%
Dentists per 10,000 inhab.More per capita: Gap3.1 times as high8.938 in total2.911 in totalMore per capita: Gap3.1 times as high
Pharmacies per 10,000 inhab.More per capita: Gap+5%3.013 in total2.911 in totalMore per capita: Gap+5%
HospitalsTie99Tie

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: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Primary schoolsMore schools: Gap+42420More schools: Gap+4
Middle schoolsMore middle schools: Gap+264More middle schools: Gap+2
High schoolsMore high schools: Gap+462More high schools: Gap+4
Higher education institutions and programsMore facilities: Saint-Martin-d'Hères+28533More facilities: Saint-Martin-d'Hères+28

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

Recorded crime

Offenses recorded by the police

Recorded crime: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Home burglaries per 1,000 homesHigher rate: Saint-Martin-d'Hères2.8 times as high3.810.5Higher rate: Saint-Martin-d'Hères2.8 times as high
Non-violent thefts per 1,000 inhab.Higher rate: Saint-Martin-d'Hères+93%8.516.5Higher rate: Saint-Martin-d'Hères+93%
Physical violence outside the family per 1,000 inhab.Higher rate: Gap+6%3.63.4Higher rate: Gap+6%
Vehicle thefts per 1,000 inhab.Higher rate: Saint-Martin-d'Hères3.3 times as high0.93.0Higher rate: Saint-Martin-d'Hères3.3 times as high
Vandalism and property damage per 1,000 inhab.Higher rate: Saint-Martin-d'Hères+4%9.610.0Higher rate: Saint-Martin-d'Hères+4%

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)

Climate

Temperature, sunshine and rain

Climate: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Average temperatureWarmer: Saint-Martin-d'Hères+1.1 °C11.5°C12.6°CWarmer: Saint-Martin-d'Hères+1.1 °C
Rainfall mm/yearWetter: Saint-Martin-d'Hères+14%863981Wetter: Saint-Martin-d'Hères+14%
Rainy days days/year at least 1 mmMore rainy days: Saint-Martin-d'Hères+24 days/year84108More rainy days: Saint-Martin-d'Hères+24 days/year
Frost days days/yearMore frost days: Gap+8 days/year7667More frost days: Gap+8 days/year
Very hot days days/year 30 °C or moreMore hot days: Saint-Martin-d'Hères+7 days/year2835More hot days: Saint-Martin-d'Hères+7 days/year

Climate normals from the reference Météo-France station of each commune. Source: Météo-France, climate normals

Natural hazards

Natural disasters and prevention

Natural hazards: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Natural disasters declared since 1982More declarations: Gap+4106More declarations: Gap+4
Natural hazard prevention plansMore plans: Saint-Martin-d'Hères+112More plans: Saint-Martin-d'Hères+1
Radon potentialSameLowLowSame

Sources: Géorisques (GASPAR), IRSN

Land

Area, terrain and administrative areas

Land: Gap and Saint-Martin-d'Hères compared
CriterionGapSaint-Martin-d'HèresDifference
Area km²Larger: Gap12 times as high1109.26Larger: Gap12 times as high
Town hall elevationHigher: Gap+518 m731 m213 mHigher: Gap+518 m
Coastal communeSameNoNoSame
Density grid (INSEE)Intermediate urban centreLarge urban centre
DepartmentHautes-Alpes (05)Isère (38)
IntercommunalityCommunauté d'agglomération Gap-Tallard-DuranceGrenoble-Alpes-Métropole
Urban unitGapGrenoble
Functional areaGapGrenoble

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

Summary

Gap vs Saint-Martin-d'Hères at a glance

Summary table: Gap and Saint-Martin-d'Hères
CriterionGapSaint-Martin-d'Hères
Population inhab.42,68537,921
Change over 10 years+2.6%−0.9%
Density per km²3874,095
Median apartment price €/m²2,2802,286
Median house price €/m²3,1013,397
Apartment rent €/m²12.413.5
Property tax (combined rate)62.05%58.15%
Median standard of living €/year25,41023,430
Unemployment rate (census)11.3%13.1%
Premises with fiber96%99%
Access to general practitioners visits/inhab./year5.04.0
Home burglaries per 1,000 homes3.810.5
Average temperature11.5°C12.6°C
Area km²1109.26

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FAQ

Gap vs Saint-Martin-d'Hères: your questions

Which is the larger city, Gap or Saint-Martin-d'Hères?

By population, Gap: 42,685 inhabitants versus 37,921 for Saint-Martin-d'Hères (official population figures in force on January 1, 2026). Gap is the 184th largest city in France, Saint-Martin-d'Hères the 211th. By area, Gap is also the larger (110 km²).

How far is Gap from Saint-Martin-d'Hères?

Gap and Saint-Martin-d'Hères are 71 km apart as the crow flies, between the centers of the two communes.

Where is real estate more expensive, in Gap or Saint-Martin-d'Hères?

To buy an apartment, Saint-Martin-d'Hères is more expensive: €2,286 per m² (median price), versus €2,280 in Gap (+0%). Median prices of sales over the last five years (DGFiP, DVF).

Where is the standard of living higher, in Gap or Saint-Martin-d'Hères?

In Gap, half of the residents have a standard of living above €25,410 a year, versus €23,430 in Saint-Martin-d'Hères (disposable income per consumption unit, INSEE).

Are Gap and Saint-Martin-d'Hères in the same department?

No: Gap is in Hautes-Alpes (05), in the Provence-Alpes-Côte d'Azur region, and Saint-Martin-d'Hères in Isère (38), in the Auvergne-Rhône-Alpes region.

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

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