Oyón-Oion, Álava property and area FAQs

Oyón in Spanish or Oion in Basque is a town and municipality located in the province of Álava, in the Basque Country, northern Spain. The town was formed by the incorporation of the towns Barriobusto and Labraza.

For Oyón-Oion, the IGN Nomenclátor currently lists 3 official population nuclei. The imported source records are dated through 2025-11-27. The entry explicitly marked as the municipal capital is Oion, at a recorded elevation of approximately 422 metres. Nomenclátor entries describe settlement geography; they are not listing totals, neighbourhood boundaries or evidence of homes currently available for sale.

Oyón is a sister city of the French town Saint-Martin-de-Seignanx.

The linked structured municipality record gives an area of 45.0 square kilometres for Oyón-Oion municipality. This is municipal geography, not a property-search radius.

The stated official-data scope is Oyón-Oion municipality. Current NLS listings use the property-search area itself, while official market and demographic measures keep their own published geography visible.

Oyón-Oion is treated as an official municipality. The page is joined to institutional datasets by its five-digit INE identity, not by a loose name match.

Oyón-Oion is an official municipality in Álava province, Spain. Its exact municipality identity is used for the official evidence on this page.

The current IGN Nomenclátor extract records 3 official population nuclei for Oyón-Oion municipality. These are settlement records, not property listings.

Oyón-Oion is in Álava province. Province-level figures are explicitly labelled when a municipality-level series is unavailable.

NLS resolves the municipality context through INE code 01043 and keeps the province label Álava. Name-only fuzzy matching is not used to assign official market values.

The latest imported INE population for Oyón-Oion municipality is 3,427, for period 2023.

Across the first and latest points in the displayed INE series for Oyón-Oion municipality, recorded population changed by 2.8%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Oyón-Oion municipality is €14,035 net income per person, for period 2023.

INE records an average age of 41.0 years for Oyón-Oion municipality, for period 2023.

The displayed series for Oyón-Oion municipality begins at 3,334 residents in 2015. This is the earliest point in the current imported series, not an estimate for an earlier period.

The latest imported INE figure is 2.50 people per household for Oyón-Oion municipality, for period 2023.

INE records 15.9% of residents aged 65 or over for Oyón-Oion municipality, in period 2023.

From 2015 to 2023, the displayed population value for Oyón-Oion municipality changed by 2.8%. This is a historical comparison between two published points, not a forecast.

The population figure uses INE period 2023. The page shows the period beside the value so it is not mistaken for a live counter.

Within the same displayed series for Oyón-Oion municipality, the lowest population value is 3,323 residents in 2016.

The current Consejo General del Notariado snapshot for Oyón-Oion municipality records €1,155 per square metre. It is completed-sale evidence, not an asking-price figure.

Registradores reports a foreign-buyer share of 4.7% for País Vasco in 2026Q2. It is regional context, not a municipality estimate.

The displayed series for País Vasco begins at 3.8% in 2024Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

Within the 8 displayed observations for País Vasco, the highest regional foreign-buyer share value is 4.7% in 2026Q2.

From 2024Q3 to 2026Q2, the displayed regional house-price index value for País Vasco changed by 20.1%. This is a historical comparison between two published points, not a forecast.

From 2023Q3 to 2026Q2, the displayed quarterly transaction count value for Oyón-Oion municipality changed by -38.5%. This is a historical comparison between two published points, not a forecast.

Within the 12 displayed observations for Oyón-Oion municipality, the highest quarterly transaction count value is 16 transactions in 2024Q2.

INE reports a house-price index of 109.3 for País Vasco in 2026Q2. An index is not a euro price per square metre.

The page uses 12 published observations for Oyón-Oion municipality, running from 2023Q3 to 2026Q2.

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