Oñati, Gipuzkoa property and area FAQs

Oñati is a town located in the province of Gipuzkoa, in the autonomous community of the Basque Country, in the north of Spain. It lies about 40 kilometres (25 miles) south of the Bay of Biscay and is about 236 metres (774 feet) above sea level. The name is Basque and translates roughly as "place of many hills", reflecting the landscape of the area. The town is surrounded on three sides by green mountains on the southern side by the Aloña limestone formation.

Oñati’s current IGN settlement record contains 13 official population nuclei. The imported source records are dated through 2025-12-03. The entry explicitly marked as the municipal capital is Oñati, at a recorded elevation of approximately 292 metres. Other population-bearing nuclei in the extract include Zubillaga (225 residents in the cited settlement record), Olabarrieta (157 residents in the cited settlement record), Araotz (58 residents in the cited settlement record), Lezesarri (56 residents in the cited settlement record), and Garibai (34 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 108.2 square kilometres for Oñati municipality. This is municipal geography, not a property-search radius.

The sourced municipality record gives a reference elevation of approximately 230 metres. Elevation can vary within the municipality and is not a property-specific measurement.

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

The audited municipality record contains 286 additional named-place records for Oñati municipality. This count describes geographic records, not neighbourhood boundaries or properties for sale.

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

Dividing the INE population of 11,316 by the recorded municipal area of 108.2 km² gives approximately 104.6 residents per km² for Oñati municipality. This is a transparent calculation from the two cited values.

NLS resolves the municipality context through INE code 20059 and keeps the province label Gipuzkoa. Name-only fuzzy matching is not used to assign official market values.

The current IGN Nomenclátor extract records 13 official population nuclei for Oñati municipality. These are settlement records, not property listings.

The official municipality context used for Oñati has INE code 20059. That code prevents same-name municipalities in different provinces from being combined.

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

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

The latest imported INE population for Oñati municipality is 11,316, for period 2023.

Across the first and latest points in the displayed INE series for Oñati municipality, recorded population changed by 0.9%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for Oñati municipality is €21,808 net income per person, for period 2023.

INE records an average age of 45.1 years for Oñati municipality, for period 2023.

From 2015 to 2023, the displayed population value for Oñati municipality changed by 0.9%. This is a historical comparison between two published points, not a forecast.

The simple arithmetic mean across the 9 displayed population observations for Oñati municipality is 11,286 residents. It is calculated from the published points and is not a separate official benchmark.

The latest imported INE figure is 2.30 people per household for Oñati 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 displayed series for Oñati municipality begins at 11,220 residents in 2015. This is the earliest point in the current imported series, not an estimate for an earlier period.

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

The imported INE nationality series implies a non-Spanish resident share of 5.9% for Oñati municipality, in period 2023.

Within the same displayed series for Oñati municipality, the lowest population value is 11,213 residents in 2017.

Within the 9 displayed observations for Oñati municipality, the highest population value is 11,350 residents in 2022.

The current Consejo General del Notariado snapshot for Oñati municipality records €1,956 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.

At the latest displayed point, the INE house-price index for País Vasco changed by 10.0% year on year. The value describes the region, not an individual municipality or property.

Across the latest four displayed MITMA quarters, resale housing represents 92.6% of transactions for Oñati municipality.

66 of 68 recorded transactions inform the published price measures for Oñati municipality, equal to 97.1%.

The displayed series for Gipuzkoa province begins at €3,496 per m² in 2024Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

The page uses 8 published observations for Gipuzkoa province, running from 2024Q3 to 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 displayed series for País Vasco begins at 91.0 index points in 2024Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

From 2024Q3 to 2026Q2, the displayed registered sale-price benchmark value for Gipuzkoa province changed by 13.6%. This is a historical comparison between two published points, not a forecast.

Within the same displayed series for País Vasco, the lowest regional foreign-buyer share value is 3.5% in 2026Q1.

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