Erandio, Bizkaia property and area FAQs

Erandio is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.

Erandio’s current IGN settlement record contains 5 official population nuclei. The imported source records are dated through 2025-11-27. The entry explicitly marked as the municipal capital is Altzaga, at a recorded elevation of approximately 43 metres. Other population-bearing nuclei in the extract include Erandiogoikoa (1,478 residents in the cited settlement record), Lutxana-Enekuri (647 residents in the cited settlement record), and Arriaga (506 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.

The linked structured municipality record gives an area of 17.6 square kilometres for Erandio municipality. This is municipal geography, not a property-search radius.

The sourced municipality record gives a reference elevation of approximately 2 metres. Elevation can vary within the municipality and is not a property-specific measurement.

The audited municipality record contains 149 additional named-place records for Erandio municipality. This count describes geographic records, not neighbourhood boundaries or properties for sale.

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

Erandio 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 43.3047, -2.9731. It is not a listing coordinate, parcel boundary or search radius.

The official municipality context used for Erandio has INE code 48902. That code prevents same-name municipalities in different provinces from being combined.

Dividing the INE population of 24,584 by the recorded municipal area of 17.6 km² gives approximately 1,400.0 residents per km² for Erandio municipality. This is a transparent calculation from the two cited values.

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

Erandio 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.

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

The latest imported INE population for Erandio municipality is 24,584, for period 2023.

Across the first and latest points in the displayed INE series for Erandio municipality, recorded population changed by 1.9%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Erandio municipality is €15,691 net income per person, for period 2023.

INE records an average age of 45.7 years for Erandio municipality, for period 2023.

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

The latest imported INE figure is 2.40 people per household for Erandio municipality, for period 2023.

INE records 22.8% of residents aged 65 or over for Erandio municipality, in period 2023.

Within the 9 displayed observations for Erandio municipality, the highest population value is 24,584 residents in 2023.

The simple arithmetic mean across the 9 displayed population observations for Erandio municipality is 24,265 residents. It is calculated from the published points and is not a separate official benchmark.

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

Within the same displayed series for Erandio municipality, the lowest population value is 23,947 residents in 2016.

The displayed series for Erandio municipality begins at 24,119 residents in 2015. This is the earliest point in the current imported series, not an estimate for an earlier period.

From 2015 to 2023, the displayed population value for Erandio municipality changed by 1.9%. This is a historical comparison between two published points, not a forecast.

The current Consejo General del Notariado snapshot for Erandio municipality records €2,762 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.

The page uses 8 published observations for País Vasco, running from 2024Q3 to 2026Q2.

The current Notariado snapshot records an average completed sale price of €231,157 for Erandio municipality. An aggregate average is not a valuation of an individual home.

Within the 8 displayed observations for País Vasco, the highest regional house-price index value is 109.3 index points in 2026Q2.

The displayed series for Bizkaia province begins at €2,855 per m² in 2024Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

From 2023Q3 to 2026Q2, the displayed quarterly transaction count value for Erandio municipality changed by 20.7%. This is a historical comparison between two published points, not a forecast.

Within the same displayed series for Erandio municipality, the lowest quarterly transaction count value is 48 transactions in 2023Q4.

The displayed Registradores series for Bizkaia changed by 12.7% year on year at its latest point. This is a historical aggregate trend, not a forecast for Erandio.

Within the 12 displayed observations for Erandio municipality, the highest quarterly transaction count value is 154 transactions in 2024Q4.

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

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