Itsasondo, Gipuzkoa property and area FAQs

Itsasondo is a town and municipality located in the Goierri region of the province of Gipuzkoa, in the autonomous community of the Basque Country, northern Spain.

Itsasondo’s current IGN settlement record contains 1 official population nucleus. The imported source records are dated through 2025-12-03. The entry explicitly marked as the municipal capital is Itsasondo, at a recorded elevation of approximately 141 metres. 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 9.0 square kilometres for Itsasondo municipality. This is municipal geography, not a property-search radius.

The sourced municipality record gives a reference elevation of approximately 160 metres. Elevation can vary within the municipality and is not a property-specific measurement.

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

Itsasondo 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.

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

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

The current IGN Nomenclátor extract records 1 official population nucleus for Itsasondo municipality. These are settlement records, not property listings.

Dividing the INE population of 668 by the recorded municipal area of 9.0 km² gives approximately 74.2 residents per km² for Itsasondo municipality. This is a transparent calculation from the two cited values.

The latest imported INE population for Itsasondo municipality is 668, for period 2023.

Across the first and latest points in the displayed INE series for Itsasondo municipality, recorded population changed by 1.5%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Itsasondo municipality is €16,264 net income per person, for period 2023.

INE records an average age of 42.1 years for Itsasondo municipality, for period 2023.

The simple arithmetic mean across the 9 displayed population observations for Itsasondo municipality is 655 residents. It is calculated from the published points and is not a separate official benchmark.

The latest imported INE figure is 2.60 people per household for Itsasondo 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 imported INE nationality series implies a non-Spanish resident share of 14.4% for Itsasondo municipality, in period 2023.

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

From 2015 to 2023, the displayed population value for Itsasondo municipality changed by 1.5%. This is a historical comparison between two published points, not a forecast.

The current Consejo General del Notariado snapshot for Itsasondo municipality records €1,220 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 2023Q3 to 2026Q2, the displayed quarterly transaction count value for Itsasondo municipality changed by 0.0%. This is a historical comparison between two published points, not a forecast.

Within the 12 displayed observations for Itsasondo municipality, the highest quarterly transaction count value is 4 transactions in 2024Q1.

6 of 6 recorded transactions inform the published price measures for Itsasondo municipality, equal to 100.0%.

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

The current snapshot contains 6 recorded transactions for Itsasondo municipality. The price sample may be smaller because not every transaction carries a publishable price measure.

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