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Châteaubriant · report

People and new homes in Châteaubriant

In 2022 the population grew by 29 while 43 homes were started: 0.7 new residents for every new home.

New residents per new home, 2022
0.7
Population change, 2022
+29

Population change and homes started in Châteaubriant

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
202229
202142
2020173
2019-15
201820
201737
2016120
2015-213
2014172
201329
2012-39
2011-102
2010-15
2009-55
2008-169

Homes started

Show the numbers
YearHomes started
202243
202177
202051
201987
201835
201739
201628
201535
201420
201339
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−195+26−169—
2009−55+0−55—
2010−44+29−15—
2011−120+18−102—
2012+4−43−39—
2013+58−29+2939
2014+219−47+17220
2015−180−33−21335
2016+145−25+12028
2017+92−55+3739
2018+59−39+2035
2019+39−54−1587
2020+237−64+17351
2021+101−59+4277
2022+72−43+2943

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 Châteaubriant

At the median sale price, a 90 m² home costs €173,970. With 10% down and a 30-year mortgage, the payment is €677 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
18%
Payment, one income
35%

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
€895
Owning per month
€613

Figures for Loire-Atlantique: Châteaubriant has no reliable figures of its own.

13.1% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
10,457

9.5% of the 6,787 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
9.5%
Empty homes
643

In 2025, 71% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
71%

Public bodies signed €311.7K of housing works here in 2025, and €341.1K since 2024.

Signed in 2025
€311.7K
Per resident, 2025
€25