Onís, Asturias property and area FAQs

Onís is a municipality in the autonomous community of Asturias, Spain. Onís is bordered on the north by Llanes, on the south by the province of León, to the east by Cabrales and to the west by Cangas de Onís. The area of the municipality is 75 km2, with more than a third of its territory falling within Picos de Europa National Park. the Pico de Verdilluenga, one of the peaks of the Picos de Europa, is the highest point in the municipality, standing at 2,129 m. The municipality comprises three parishes:

For Onís, the IGN Nomenclátor currently lists 10 official population nuclei. The imported source records are dated through 2025-10-20. The entry explicitly marked as the municipal capital is Benia, at a recorded elevation of approximately 201 metres. Other population-bearing nuclei in the extract include La Robellada (128 residents in the cited settlement record), Avín (99 residents in the cited settlement record), Sirviella (55 residents in the cited settlement record), Villar (49 residents in the cited settlement record), and Talaveru (40 residents in the cited settlement record). Nomenclátor entries describe settlement geography; they are not listing totals, neighbourhood boundaries or evidence of homes currently available for sale.

Onís, which contains the settlements of Benia (the municipal capital), Avín, El Castru, Los Menores, Pandellavandes, Silviella, Talaveru, and Villar;

The linked structured municipality record gives an area of 74.9 square kilometres for Onís municipality. This is municipal geography, not a property-search radius.

Onís is shown within Asturias province. Province-level figures are explicitly labelled when a municipality-level series is unavailable.

The current IGN Nomenclátor extract records 10 official population nuclei for Onís municipality. These are settlement records, not property listings.

Yes. The structured municipality record includes an official website field. NLS treats that as identity context and not as property-market evidence.

Dividing the INE population of 733 by the recorded municipal area of 74.9 km² gives approximately 9.8 residents per km² for Onís municipality. This is a transparent calculation from the two cited values.

The latest imported INE population for Onís municipality is 733, for period 2023.

Across the first and latest points in the displayed INE series for Onís municipality, recorded population changed by -3.2%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Onís municipality is €11,862 net income per person, for period 2023.

INE records an average age of 51.4 years for Onís municipality, for period 2023.

The latest imported INE figure is 2.10 people per household for Onís municipality, for period 2023.

The imported INE nationality series implies a non-Spanish resident share of 6.1% for Onís municipality, in period 2023.

INE records 31.7% of residents aged 65 or over for Onís municipality, in period 2023.

The current Consejo General del Notariado snapshot for Onís municipality records €546 per square metre. It is completed-sale evidence, not an asking-price figure.

The current Notariado snapshot records an average completed sale price of €87,143 for Onís municipality. An aggregate average is not a valuation of an individual home.

The price-informed transactions in the Notariado snapshot have an average recorded surface of 160 m² for Onís municipality.

The published price measures use 7 price-informed sales from 14 total recorded transactions for Onís municipality. This is a small sample and should be read cautiously.

Colegio de Registradores reports €1,651 per square metre for Asturias province in 2026Q2. This is province context, not a local substitute.

The imported Notariado snapshot states a fetch timestamp of 2026-08-03 21:39:29. It is a current snapshot, not a historical quarterly series.

Within the 8 displayed observations for Asturias, Principado de, the highest regional house-price index value is 114.0 index points in 2026Q2.

Dirección General del Catastro records 1,827 buildings for Onís municipality in the current imported extract. This is physical stock, not homes for sale.

The current Catastro building extract records 1,369 dwellings for Onís municipality. It should not be read as current sale inventory.

Across buildings with a recorded construction year, the Catastro extract gives an average year of 1,939 for Onís municipality. Missing construction years are not imputed.

The current official administrative extract contains 21 energy certificates for Onís municipality. Certificate count is registered coverage, not the total number of homes.

Among the imported certificates for Onís municipality, 14.3% are rated A, B or C. The share applies only to registered certificates in the dataset.

The 1950–1969 band contains 518 recorded buildings for Onís municipality, representing 28.4% of the buildings included in the displayed age distribution.

The 1970–1989 band contains 357 recorded buildings for Onís municipality, representing 19.6% of the buildings included in the displayed age distribution.

The current eligible public inventory contains 0 listings for Onís. The count excludes sold, withdrawn, expired, rejected, draft, private, off-market and feed-private records.