The average price per m² in Cazaux (La Teste-de-Buch) is 3 772 €/m² for an apartment, within a range of 3,4 to 4,3 k€ per m², based on actual notarised (DVF) sales. Over the period, the market fell 12 % over 5 years and rose 11,8 % over the last 12 months, with about 4 transactions per year.

Cazaux, a village of La Teste-de-Buch on the shore of the Cazaux-Sanguinet lake.
Apartments in the Cazaux district of La Teste-de-Buch sell at an average price of around 3 772 €/m², based on actual recorded prices (DVF data, the French database of notarised sales). Between 3 442 and 4 272 €/m² covers half of the sales, the gap depending on the type of property, the condition, the presence of a plot and the proximity of the lake. Five-year change: -12 %.
Prices from the DVF file (Demandes de valeurs foncières, published by the DGFiP), transactions actually recorded at the notary, aggregated at district level using the IRIS zoning of INSEE. Cross-referenced with the Notaires de France - INSEE indices. Learn more about our methodology.
After 4 301 €/m² in 2021, the average price in the Cazaux district of La Teste-de-Buch reaches 3 772 €/m² in 2026, roughly -12 % over the period.
The village has its own local shops, around place du Général de Gaulle and avenue de Verdun.
The Cazaux-Sanguinet lake, its harbour, the state forest and air base 120 give the area its structure.
Swimming, sailing, fishing and walking around the lake set the rhythm of village life, which is busy in season.
Cazaux, a village of La Teste-de-Buch on the lakeshore. Google Maps.
Cazaux is a village attached to La Teste-de-Buch, some twelve kilometres south of the village core, on the shore of the Cazaux-Sanguinet lake. Separated from the rest of the municipality by forest, it forms a settlement in its own right, with its square, its shops and its schools. Its residents are known as the Cazalins.
The village grew around the forest, fishing and, since the 1910s, military aviation: air base 120 Commandant Marzac, to the south, remains one of the main employers in the area. The Cazaux-Sanguinet lake, one of the largest natural lakes in France, stretches east of the village as far as the Landes, with a harbour and a leisure centre.
On the market, Cazaux is the most affordable area in La Teste-de-Buch, at around 3 772 €/m² for an apartment, against 5 465 €/m² across the municipality as a whole. The volume is very low, about 4 apartment sales a year, with two years without a single transaction over the last five: the average is an order of magnitude, not a reference. The village market is first of all one of houses with a plot.
Cazaux attracts families, staff from the air base and buyers looking for a forest and lakeside setting at a contained price, accepting the distance from the village core and from the ocean coast. Demand focuses overwhelmingly on houses with a plot. The supply of apartments is marginal, which explains the small number of transactions recorded each year.
The average price in Cazaux is 3 772 €/m² for an apartment (actual DVF transactions, notarised sales), within a range of 3 442 to 4 272 €/m² depending on the building, the storey and the condition.
No. Cazaux is a village within the municipality of La Teste-de-Buch, some twelve kilometres south of the village core and separated from it by forest. It has its own shops, schools and facilities, which give it a self-contained village life, but it does belong to La Teste-de-Buch.
Cazaux is the most affordable area in La Teste-de-Buch, at around 3 772 €/m² for an apartment, against 5 465 €/m² on average across the municipality. That figure rests on only about 4 sales a year, with two years out of five without a single transaction: it should be read as an order of magnitude. For a specific property, a valuation at the address is essential.
The village is almost entirely made up of detached homes: houses with a plot, often under the pines, in a fabric of housing estates and village streets. Apartments are rare there. The lake, the harbour and the proximity of air base 120 shape part of the demand.
This analysis is published by Immover, an independent observatory founded by Antony Barbier. Data sourced from official sources (DVF, INSEE, Notaries of France).