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Saint-Ismier · report

People and new homes in Saint-Ismier

In 2022 the population grew by 78 while 12 homes were started: 6.5 new residents for every new home.

New residents per new home, 2022
6.5
Population change, 2022
+78

Population change and homes started in Saint-Ismier

The population's yearly change, apparent net migration plus births minus deaths, against homes started. INSEE and SDES.

Population change

Show the numbers
YearPopulation change
202278
202139
20202
2019-18
201838
201760
201659
201550
201460
2013176
201272
201173
201095
200961
200871

Homes started

Show the numbers
YearHomes started
202212
202197
202017
201931
201818
201710
201647
2015120
201414
20138
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008+80−9+71—
2009+92−31+61—
2010+77+18+95—
2011+70+3+73—
2012+96−24+72—
2013+161+15+1768
2014+53+7+6014
2015+43+7+50120
2016+58+1+5947
2017+48+12+6010
2018+34+4+3818
2019−14−4−1831
2020+17−15+217
2021+33+6+3997
2022+105−27+7812

Births and deaths are INSEE's civil registration, by place of residence. INSEE publishes no yearly migration for places, so migration here is what is left of the population change once births and deaths are taken out, and each year's population is itself drawn from five years of census surveys: read it as a trend. France counts no homes finished, so homes started (SDES Sitadel) stand in; most are finished about two years later. A home houses a household, not a person: two or three new residents per new home is roughly one home per new household.

Other reports for Saint-Ismier

At the median sale price, a 90 m² home costs €407,160. With 10% down and a 30-year mortgage, the payment is €1,585 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
24%
Payment, one income
48%

Renting a 90 m² apartment costs less each month than owning it. Owning counts interest, running costs and the return the deposit could earn, at apartments' median sale price; rent is the asking rent. Repaying the loan is saving, so it is left out.

Rent per month
€1,408
Owning per month
€1,519

Figures for Isère: Saint-Ismier has no reliable figures of its own.

31.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
6,432

5.6% of the 3,435 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
5.6%
Empty homes
193

In 2025, 4% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
4%