Seia · report
People and new homes in Seia
In 2025 the population fell by 195 while 9 homes were finished.
- Homes finished, 2025
- 9
- Population change, 2025
- −195
Population change and homes finished in Seia
The population's yearly change, net migration plus births minus deaths, against homes finished. INE.
Population change
Show the numbers
| Year | Population change |
|---|---|
| 2025 | -195 |
| 2024 | 47 |
| 2023 | 47 |
| 2022 | 153 |
| 2021 | -341 |
Homes finished
Show the numbers
| Year | Homes finished |
|---|---|
| 2025 | 9 |
| 2024 | 29 |
| 2023 | 11 |
| 2022 | 17 |
| 2021 | 12 |
Year by year
| Year | Net migration | Births minus deaths | Population change | Homes finished |
|---|---|---|---|---|
| 2021 | −62 | −279 | −341 | 12 |
| 2022 | +479 | −326 | +153 | 17 |
| 2023 | +279 | −232 | +47 | 11 |
| 2024 | +296 | −249 | +47 | 29 |
| 2025 | +93 | −288 | −195 | 9 |
Population change is INE's net migration plus births minus deaths, by municipality since 2021. Homes finished are dwellings completed in new buildings. 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 Seia
Asking prices have an 80% chance of landing between €772/m² and €961/m² by September 2027.
- Expected, September 2027
- €866/m²
- Chance of a rise
- 74%
At the bank valuation, a 90 m² home costs €100,980. With 10% down and a 30-year mortgage, the payment is €383 a month. Banco de Portugal caps it at 50% of a household's net income.
- Payment, two incomes
- 17%
- Payment, one income
- 33%
Owning a 90 m² home costs less each month than renting it. Owning counts interest, running costs and the return the deposit could earn, at the median sale price. Repaying the loan is saving, so it is left out.
- Rent per month
- €372
- Owning per month
- €234
Sellers ask 27.0% less than banks value homes at. A year ago the gap was −24.9%.
- Gap today
- −27.0%
- Change in a year
- −2.1 pp
17.9% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 17
- Per 1,000 residents
- 0.8
Figures for Beiras e Serra da Estrela: Seia has no reliable figures of its own.
Over the last 12 months, buyers domiciled abroad paid 23.0% less per m² than buyers living in Portugal.
- Abroad against residents
- −23.0%
Asking prices have fallen by 3% or more 5 times since 2015. The deepest began in February 2016.
- Deepest fall
- −21.3%
- Recovery from the low
- 31 months
16.9% of the 17,621 homes counted in the 2021 census stood empty, whether for sale, to let or for other reasons.
- Empty, 2021 census
- 16.9%
- Empty homes
- 2,972
In 2025, 44% of the buildings finished were work on existing buildings: extensions, alterations and reconstructions.
- Work on existing buildings, 2025
- 44%
- Reconstructions per 100 new buildings
- 0.0
Public bodies signed €1.5M of housing works here in 2018, and €1.5M since 2012.
- Signed in 2018
- €1.5M
- Per resident, 2018
- €69
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