Sondika, Bizkaia property and area FAQs

Sondika (Spanish, Sondica) is a town and municipality located in the province of Biscay, in the Autonomous Community of Basque Country, northern Spain.

For Sondika, the IGN Nomenclátor currently lists 2 official population nuclei. The imported source records are dated through 2025-11-27. The entry explicitly marked as the municipal capital is Basozabal, at a recorded elevation of approximately 39 metres. Other population-bearing nuclei in the extract include Poblado Julio Arteche (456 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.

Situated directly south of the runway of Bilbao Airport, it is the location of Bilbao British Cemetery, containing a Commonwealth War Graves Cemetery with 58 casualties (not to be confused with a far larger municipal cemetery in neighbouring Derio).

The linked structured municipality record gives an area of 6.0 square kilometres for Sondika municipality. This is municipal geography, not a property-search radius.

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

Sondika is in Bizkaia province. Province-level figures are explicitly labelled when a municipality-level series is unavailable.

The audited municipality record contains 38 additional named-place records for Sondika municipality. This count describes geographic records, not neighbourhood boundaries or properties for sale.

Sondika 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.

Sondika is an official municipality in Bizkaia province, Spain. Its exact municipality identity is used for the official evidence on this page.

The linked structured record gives a municipal reference coordinate of 43.2991, -2.9261. It is not a listing coordinate, parcel boundary or search radius.

The latest imported INE population for Sondika municipality is 4,539, for period 2023.

Across the first and latest points in the displayed INE series for Sondika municipality, recorded population changed by 1.7%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Sondika municipality is €20,310 net income per person, for period 2023.

INE records an average age of 45.4 years for Sondika municipality, for period 2023.

Within the 9 displayed observations for Sondika municipality, the highest population value is 4,539 residents in 2023.

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

The simple arithmetic mean across the 9 displayed population observations for Sondika municipality is 4,470 residents. It is calculated from the published points and is not a separate official benchmark.

INE records 21.1% of residents aged 65 or over for Sondika municipality, in period 2023.

Within the same displayed series for Sondika municipality, the lowest population value is 4,417 residents in 2016.

The page uses 9 published observations for Sondika municipality, running from 2015 to 2023.

The current Consejo General del Notariado snapshot for Sondika municipality records €2,643 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 registered sale-price benchmark value for Bizkaia province changed by 18.2%. This is a historical comparison between two published points, not a forecast.

The simple arithmetic mean across the 12 displayed quarterly transaction count observations for Sondika municipality is 15 transactions. It is calculated from the published points and is not a separate official benchmark.

Colegio de Registradores reports €3,375 per square metre for Bizkaia in 2026Q2. The comparison retains its published province scope.

Within the same displayed series for Bizkaia province, the lowest registered sale-price benchmark value is €2,855 per m² in 2024Q3.

The page displays 12 quarterly MITMA observations for Sondika municipality, up to the latest published period in the chart.

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