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Étréchy (91) · report

People and new homes in Étréchy (91)

In 2022 the population grew by 60 while 4 homes were started: 15.0 new residents for every new home.

New residents per new home, 2022
15.0
Population change, 2022
+60

Population change and homes started in Étréchy (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
202260
202160
202060
201977
201887
2017101
201612
201512
201412
201313
2012151
201123
201023
200922
200867

Homes started

Show the numbers
YearHomes started
20224
202121
202041
201912
201879
201736
201635
201547
20147
201328
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008+73−6+67—
2009+25−3+22—
2010+12+11+23—
2011+15+8+23—
2012+163−12+151—
2013+13+0+1328
2014+4+8+127
2015+13−1+1247
2016+24−12+1235
2017+86+15+10136
2018+109−22+8779
2019+65+12+7712
2020+93−33+6041
2021+55+5+6021
2022+79−19+604

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 Étréchy (91)

At the median sale price, a 90 m² home costs €283,500. With 10% down and a 30-year mortgage, the payment is €1,103 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
22%
Payment, one income
43%

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
€1,315
Owning per month
€933

Figures for Essonne: Étréchy (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

5.9% of the 3,296 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
5.9%
Empty homes
196

In 2025, 78% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
78%