Imofolio

Le Blanc-Mesnil · report

People and new homes in Le Blanc-Mesnil

In 2022 the population grew by 2,464 while 730 homes were started: 3.4 new residents for every new home.

New residents per new home, 2022
3.4
Population change, 2022
+2,464

Population change and homes started in Le Blanc-Mesnil

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
20222,464
20211,655
2020268
2019491
2018348
2017367
2016796
2015690
20141,070
20131,430
2012584
2011297
2010478
2009332
2008438

Homes started

Show the numbers
YearHomes started
2022730
2021893
2020965
20191,127
20181,067
2017678
2016130
2015259
2014121
201386
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−150+588+438—
2009−321+653+332—
2010−187+665+478—
2011−365+662+297—
2012−164+748+584—
2013+696+734+1,43086
2014+277+793+1,070121
2015−90+780+690259
2016−65+861+796130
2017−356+723+367678
2018−390+738+3481,067
2019−276+767+4911,127
2020−386+654+268965
2021+1,055+600+1,655893
2022+1,763+701+2,464730

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 Le Blanc-Mesnil

At the median sale price, a 90 m² home costs €342,360. With 10% down and a 30-year mortgage, the payment is €1,333 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
41%
Payment, one income
81%

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
€1,662
Owning per month
€1,224

Figures for Seine-Saint-Denis: Le Blanc-Mesnil has no reliable figures of its own.

10.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
11,995

5.2% of the 24,199 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
5.2%
Empty homes
1,248

In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
0%