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Saint-Witz · report

People and new homes in Saint-Witz

In 2022 the population grew by 213 while 98 homes were started: 2.2 new residents for every new home.

New residents per new home, 2022
2.2
Population change, 2022
+213

Population change and homes started in Saint-Witz

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
2022213
202192
2020-20
201960
2018-2
2017-2
2016-4
2015-28
2014-27
2013-55
2012-55
2011-51
201037
200912
2008-4

Homes started

Show the numbers
YearHomes started
202298
202130
20208
20193
20180
201739
20160
20150
20141
20131
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−19+15−4—
2009+1+11+12—
2010+30+7+37—
2011−65+14−51—
2012−69+14−55—
2013−64+9−551
2014−33+6−271
2015−40+12−280
2016−10+6−40
2017−13+11−239
2018−1−1−20
2019+47+13+603
2020−25+5−208
2021+90+2+9230
2022+199+14+21398

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-Witz

At the median sale price, a 90 m² home costs €278,460. With 10% down and a 30-year mortgage, the payment is €1,084 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
18%
Payment, one income
36%

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
€1,595
Owning per month
€1,249

Figures for Val-d'Oise: Saint-Witz has no reliable figures of its own.

32.3% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
4,869

6.4% of the 1,111 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
6.4%
Empty homes
71

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

Homes in existing buildings, 2025
0%