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Longjumeau · report

People and new homes in Longjumeau

In 2022 the population grew by 1,526 while 29 homes were started: 52.6 new residents for every new home.

New residents per new home, 2022
52.6
Population change, 2022
+1,526

Population change and homes started in Longjumeau

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
20221,526
2021-150
2020-485
2019-164
2018305
2017-257
2016-397
2015-106
2014-1
201368
2012-82
2011229
2010149
200985
2008-89

Homes started

Show the numbers
YearHomes started
202229
202139
202014
2019444
20188
201746
2016168
20156
20145
201312
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−330+241−89—
2009−154+239+85—
2010−108+257+149—
2011−20+249+229—
2012−299+217−82—
2013−185+253+6812
2014−264+263−15
2015−346+240−1066
2016−606+209−397168
2017−449+192−25746
2018+108+197+3058
2019−361+197−164444
2020−621+136−48514
2021−284+134−15039
2022+1,369+157+1,52629

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 Longjumeau

At the median sale price, a 90 m² home costs €261,090. With 10% down and a 30-year mortgage, the payment is €1,016 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
23%
Payment, one income
46%

Owning a 90 m² apartment costs less each month than renting 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
€1,574
Owning per month
€865

Figures for Essonne: Longjumeau has no reliable figures of its own.

33.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
5,659

7.1% of the 10,174 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
7.1%
Empty homes
727

In 2025, 13% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
13%