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Sanem · report

Empty homes in Sanem

4.2% of the 7,027 homes counted in the 2021 census had nobody resident in them.

Empty, 2021 census
4.2%
Empty homes
296

Against the wider area

Share of homes standing empty in the 2021 census.

AreaEmpty
Sanem4.2%
Esch canton4.8%
Luxembourg5.8%

The 2021 census counts a conventional dwelling as unoccupied when nobody resident lives in it: empty, for sale or to let, a second home or a holiday home. It combines the population register with a census survey, every ten years; the next is in 2031.

Other reports for Sanem

Figures for Luxembourg: Sanem has no reliable figures of its own.

At the average sale price of existing apartments, a 90 m² home costs €678,517. With 10% down and a 30-year mortgage, the payment is €2,773 a month. Luxembourg sets no cap on the payment; the CSSF caps the loan at 100% of the home's value for first-time buyers who will live in it, 90% for other owner-occupiers and 80% for other buyers.

Payment, two incomes
21%
Payment, one income
43%

Renting a 90 m² apartment costs less each month than owning it. Owning counts interest, running costs and the return the deposit could earn, at the mean price existing apartments sold for; rent is the asking rent. Repaying the loan is saving, so it is left out.

Rent per month
€2,485
Owning per month
€2,681

In 2025, apartments were advertised at 1.1% less per m² than apartments sold for. A year ago the gap was +3.0%.

Gap today
−1.1%
Change in a year
−4.1 pp

Figures for Luxembourg: Sanem has no reliable figures of its own.

18.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
3,914

Sale prices have fallen by 3% or more 3 times since 2007. The deepest began in 2022.

Deepest fall
−10.7%
Recovery from the low
Not yet