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Saint-Vrain (91) · report

People and new homes in Saint-Vrain (91)

In 2022 the population grew by 43 while 79 homes were started: 0.5 new residents for every new home.

New residents per new home, 2022
0.5
Population change, 2022
+43

Population change and homes started in Saint-Vrain (91)

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
202243
202123
2020-6
2019-30
20180
20170
20160
2015-1
2014-2
201371
201270
201171
201037
200925
2008-2

Homes started

Show the numbers
YearHomes started
202279
20217
20202
20195
201835
20176
201610
201512
20141
20132
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−21+19−2—
2009+37−12+25—
2010+35+2+37—
2011+65+6+71—
2012+75−5+70—
2013+59+12+712
2014−9+7−21
2015+20−21−112
2016+10−10+010
2017+15−15+06
2018+8−8+035
2019+3−33−305
2020+30−36−62
2021+48−25+237
2022+67−24+4379

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-Vrain (91)

At the median sale price, a 90 m² home costs €287,640. With 10% down and a 30-year mortgage, the payment is €1,120 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
21%
Payment, one income
41%

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
€1,386
Owning per month
€1,043

Figures for Essonne: Saint-Vrain (91) 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

6.3% of the 1,424 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
6.3%
Empty homes
89

In 2025, 22% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
22%