San Agustín del Guadalix, Madrid property and area FAQs

San Agustín del Guadalix (commonly referred as San Agustín or Sanagus) is a Spanish municipality located north of the Community of Madrid, near Sierra de Guadarrama.

San Agustín del Guadalix’s current IGN settlement record contains 6 official population nuclei. The imported source records are dated through 2025-11-27. The entry explicitly marked as the municipal capital is San Agustín del Guadalix, at a recorded elevation of approximately 664 metres. Other population-bearing nuclei in the extract include Valdelagua (509 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.

It is bordered by Pedrezuela in the north, Colmenar Viejo in the west, El Molar and Algete in the east, and Colmenar Viejo in the south.

The linked structured municipality record gives an area of 38.3 square kilometres for San Agustín del Guadalix municipality. This is municipal geography, not a property-search radius.

The linked structured record gives a municipal reference coordinate of 40.6781, -3.6150. It is not a listing coordinate, parcel boundary or search radius.

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

Dividing the INE population of 13,723 by the recorded municipal area of 38.3 km² gives approximately 358.3 residents per km² for San Agustín del Guadalix municipality. This is a transparent calculation from the two cited values.

The sourced municipality record gives a reference elevation of approximately 684 metres. Elevation can vary within the municipality and is not a property-specific measurement.

NLS resolves the municipality context through INE code 28129 and keeps the province label Madrid. Name-only fuzzy matching is not used to assign official market values.

San Agustín del Guadalix 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.

The latest imported INE population for San Agustín del Guadalix municipality is 13,723, for period 2023.

Across the first and latest points in the displayed INE series for San Agustín del Guadalix municipality, recorded population changed by 7.1%. This describes the published series, not a forecast.

The latest imported INE household-income atlas value for San Agustín del Guadalix municipality is €19,468 net income per person, for period 2023.

INE records an average age of 39.4 years for San Agustín del Guadalix municipality, for period 2023.

Within the same displayed series for San Agustín del Guadalix municipality, the lowest population value is 12,816 residents in 2015.

The displayed series for San Agustín del Guadalix municipality begins at 12,816 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 San Agustín del Guadalix municipality, running from 2015 to 2023.

INE records 11.9% of residents aged 65 or over for San Agustín del Guadalix municipality, in period 2023.

The simple arithmetic mean across the 9 displayed population observations for San Agustín del Guadalix municipality is 13,263 residents. It is calculated from the published points and is not a separate official benchmark.

The latest imported INE figure is 3.10 people per household for San Agustín del Guadalix municipality, for period 2023.

The current Consejo General del Notariado snapshot for San Agustín del Guadalix municipality records €2,311 per square metre. It is completed-sale evidence, not an asking-price figure.

The current Notariado snapshot records an average completed sale price of €404,685 for San Agustín del Guadalix municipality. An aggregate average is not a valuation of an individual home.

The price-informed transactions in the Notariado snapshot have an average recorded surface of 175 m² for San Agustín del Guadalix municipality.

The published price measures use 194 price-informed sales from 211 total recorded transactions for San Agustín del Guadalix municipality.

The page uses 8 published observations for Madrid, Comunidad de, running from 2024Q3 to 2026Q2.

Across the latest four displayed MITMA quarters, resale housing represents 64.7% of transactions for San Agustín del Guadalix municipality.

The displayed series for Madrid, Comunidad de begins at 89.6 index points in 2024Q3. This is the earliest point in the current imported series, not an estimate for an earlier period.

Within the 12 displayed observations for San Agustín del Guadalix municipality, the highest quarterly transaction count value is 136 transactions in 2024Q4.

The page uses 12 published observations for San Agustín del Guadalix municipality, running from 2023Q3 to 2026Q2.

At the latest displayed point, the INE house-price index for Madrid, Comunidad de changed by 12.9% year on year. The value describes the region, not an individual municipality or property.

Dirección General del Catastro records 2,006 buildings for San Agustín del Guadalix municipality in the current imported extract. This is physical stock, not homes for sale.

The current Catastro building extract records 5,110 dwellings for San Agustín del Guadalix municipality. It should not be read as current sale inventory.

Across buildings with a recorded construction year, the Catastro extract gives an average year of 1,994 for San Agustín del Guadalix municipality. Missing construction years are not imputed.

The current official administrative extract contains 1,488 energy certificates for San Agustín del Guadalix municipality. Certificate count is registered coverage, not the total number of homes.

The 1950–1969 band contains 44 recorded buildings for San Agustín del Guadalix municipality, representing 2.2% of the buildings included in the displayed age distribution.

The 2010 onward band contains 125 recorded buildings for San Agustín del Guadalix municipality, representing 6.2% of the buildings included in the displayed age distribution.

The Catastro extract records 5,110 dwellings across 2,006 buildings for San Agustín del Guadalix municipality, or approximately 2.55 dwellings per recorded building.

The largest recorded Catastro age band is 1990–2009, with 1,425 buildings, or 71.2% of buildings that enter the displayed age distribution.

The 1970–1989 band contains 365 recorded buildings for San Agustín del Guadalix municipality, representing 18.2% of the buildings included in the displayed age distribution.

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