Oiartzun, Gipuzkoa property and area FAQs

Oiartzun is a town and municipality located in the Basque Country, in the province of Gipuzkoa lying at the foot of the massif Aiako Harria (Peñas de Aya in Spanish).

The current IGN Nomenclátor extract records 8 official population nuclei for Oiartzun. The imported source records are dated through 2025-12-03. The entry explicitly marked as the municipal capital is Elizalde, at a recorded elevation of approximately 71 metres. Other population-bearing nuclei in the extract include Altzibar (1,232 residents in the cited settlement record), Arragua (975 residents in the cited settlement record), Iturriotz (739 residents in the cited settlement record), Ugaldetxo (574 residents in the cited settlement record), and Ergoien (153 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 59.7 square kilometres for Oiartzun municipality. This is municipal geography, not a property-search radius.

The sourced municipality record gives a reference elevation of approximately 84 metres. Elevation can vary within the municipality and is not a property-specific measurement.

NLS resolves the municipality context through INE code 20063 and keeps the province label Gipuzkoa. Name-only fuzzy matching is not used to assign official market values.

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

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

Dividing the INE population of 10,236 by the recorded municipal area of 59.7 km² gives approximately 171.4 residents per km² for Oiartzun municipality. This is a transparent calculation from the two cited values.

The current IGN Nomenclátor extract records 8 official population nuclei for Oiartzun municipality. These are settlement records, not property listings.

Oiartzun 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.

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

The official municipality context used for Oiartzun has INE code 20063. That code prevents same-name municipalities in different provinces from being combined.

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

The latest imported INE population for Oiartzun municipality is 10,236, for period 2023.

Across the first and latest points in the displayed INE series for Oiartzun municipality, recorded population changed by 1.2%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Oiartzun municipality is €19,062 net income per person, for period 2023.

INE records an average age of 44.6 years for Oiartzun municipality, for period 2023.

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

From 2015 to 2023, the displayed population value for Oiartzun municipality changed by 1.2%. This is a historical comparison between two published points, not a forecast.

The imported INE nationality series implies a non-Spanish resident share of 4.1% for Oiartzun municipality, in period 2023.

INE records 21.9% of residents aged 65 or over for Oiartzun municipality, in period 2023.

Within the same displayed series for Oiartzun municipality, the lowest population value is 10,117 residents in 2015.

Within the 9 displayed observations for Oiartzun municipality, the highest population value is 10,260 residents in 2021.

The simple arithmetic mean across the 9 displayed population observations for Oiartzun municipality is 10,200 residents. It is calculated from the published points and is not a separate official benchmark.

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 2.50 people per household for Oiartzun municipality, for period 2023.

The current Consejo General del Notariado snapshot for Oiartzun municipality records €2,403 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 displays 12 quarterly MITMA observations for Oiartzun municipality, up to the latest published period in the chart.

The current Notariado snapshot records an average completed sale price of €352,382 for Oiartzun municipality. An aggregate average is not a valuation of an individual home.

The published price measures use 74 price-informed sales from 95 total recorded transactions for Oiartzun municipality.

Within the 8 displayed observations for Gipuzkoa province, the highest registered sale-price benchmark value is €3,970 per m² in 2026Q2.

The simple arithmetic mean across the 8 displayed regional house-price index observations for País Vasco is 99.7 index points. It is calculated from the published points and is not a separate official benchmark.

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.

The displayed series for Oiartzun municipality begins at 13 transactions in 2023Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

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

From 2023Q3 to 2026Q2, the displayed quarterly transaction count value for Oiartzun municipality changed by 61.5%. This is a historical comparison between two published points, not a forecast.

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