Siero rents against the official reference
It is 18,9 % above the reference of five years earlier. 2.309 declared leases sit behind it: enough to inform, small enough that one street can sit outside the range. Siero carries a reference rent of 6,02 €/m², below the Spanish middle but no longer at the floor.
Rents declared on income-tax returns for main-residence leases, not asking prices. They lag the market and exclude holiday lets.
How it ranks
Judged only against Asturias, the median declared monthly rent here is the third lowest in the guide.
Put beside the rest of the country, its five-year change in the reference rent belongs to the bottom quarter.
Line the Asturias municipalities in this guide up by median floor area of a let flat and this one is the second highest.
Set the national range end to end and this share of main homes that are rented lands in the lower middle of the range.
A sense of scale
Line the Asturias municipalities in this guide up by number of declared leases and this one is the fourth lowest.
On a national view, its population falls into the band just below the top quarter.
Of the Asturias municipalities covered here, this one comes fourth lowest on share of dwellings that are not a main residence.
Against every municipality in this guide, its reference rent per square metre lands in the eighth twentieth from the bottom.
How it compares
Line the Asturias municipalities in this guide up by upper-quartile rent per square metre and this one is the fourth lowest.
Country-wide, that lower-quartile rent per square metre is one of the eighth twentieth from the bottom.
The reference figures
2.309 declared leases sit behind it: enough to inform, small enough that one street can sit outside the range.
4,79 €/m² to 7,57 €/m² covers the middle half of declared leases in Siero — ordinary dispersion.
| Measure | Value |
|---|---|
| Lower quartile | 4,79 €/m² |
| Median | 6,02 €/m² |
| Upper quartile | 7,57 €/m² |
| Median monthly rent | 425,00 € |
| Median floor area | 77 m² |
Check a quoted rent against the reference
It is 18,9 % above the reference of five years earlier.
Half of declared leases in Siero are below 425,00 € a month.
| Floor area | At the lower quartile | At the median | At the upper quartile |
|---|---|---|---|
| 55 m² | 263 € | 331 € | 416 € |
| 75 m² | 359 € | 451 € | 568 € |
| 100 m² | 479 € | 602 € | 757 € |
The floor areas are round illustrative sizes used to show the arithmetic, not measurements of any particular flat.
Who rents here
28,36 % of dwellings in Siero are not a main residence, so some stock drifts between uses.
14,7 % of main homes in Siero are rented, below the national pattern.
Related guides
Sources and licences
- MIVAU, Sistema Estatal de Referencia del Precio del Alquiler de Vivienda (SERPAVI), base 2011-2024. Period: 2024; 2019-2024. Retrieved 16 September 2026. Licence: MIVAU legal notice: reuse "para usos comerciales y no comerciales" with the source and its last-update date cited. Values are rents declared on income-tax returns, not asking prices.
- INE, Censo de Población y Viviendas 2021, viviendas por tipo (tabla 59525). Period: 2021. Retrieved 16 September 2026. Licence: CC BY 4.0 (INE legal notice). Attribution: "Elaboración propia con datos extraídos del sitio web del INE".
- INE, Censo de Población y Viviendas 2021, régimen de tenencia en municipios de más de 50.000 habitantes y capitales (tabla 59529). Period: 2021. Retrieved 16 September 2026. Licence: CC BY 4.0 (INE legal notice). Attribution: "Elaboración propia con datos extraídos del sitio web del INE".
- MIVAU, registro de zonas de mercado residencial tensionado (art. 18 Ley 12/2023). Period: 16 September 2026. Retrieved 16 September 2026. Licence: MIVAU legal notice: reuse for commercial and non-commercial purposes with the source and its last-update date cited.