— provence-alpes-cote-d-azur · 06

Real estate prices in Castagniers — investor simulator — September 2026

Median price per m² in Castagniers

3 526 €/m²

  • Dept. 06 rank No. 77 / 140
  • 5-year trend +14,8 %

Half of sales between 1 938 €/m² and 3 642 €/m² (29 DVF sales).

DVF — DGFiP · median over 15 sales (2025)

Real estate market in Castagniers

In Castagniers, the price/sqm is around 3 526 € (+14,8 % over 5 years), a very attractive market for investors (grade A/5).

Median price/sqm 3 526 €/m² DVF — DGFiP · median over 15 sales (2025)
Median rent (apt) 17,1 €/m² ANIL — Carte des loyers · 2025
5-year trend +14,8 % DVF historique 5y
5y demography +5,7 % INSEE pop_evol

Energy rating (EPC)

A6 %
B9 %
C32 %
D27 %
E15 %
F7 %
G3 %

10.2% poorly rated (F/G) of 186 assessed dwellings.

What investor yield in Castagniers?

Indicative calculation. Excludes taxes, notary fees, vacancy and works. 5-year attractivity index crosses DVF + INSEE demography + Sit@del permits + Filocom vacancy.

    Net annual yield

    5-year attractivity index: A (85/100)

    — Read more

    Understanding the Castagniers real estate market

    Marge de négociation à Castagniers

    À Castagniers, le marché ne dégage pas de marge de négociation automatique : le prix repose sur les fondamentaux du secteur (dont une prime de secteur, jamais négociable). (estimation indicative, 15 ventes)

    Mais la décote se joue surtout bien par bien : un logement classé F ou G (passoire énergétique) se négocie nettement moins cher — environ un quart du prix en moins pour une maison classée G, près de 12 % pour un appartement (valeur verte 2024, Notaires de France / ADNOV, 552 850 ventes) — 8,7 % des logements le sont ici ; un bien A-D performant part, lui, du prix du marché.

    Un conseiller immobilier peut vous accompagner sur cette négociation →

    The 28 sales recorded in Castagniers

    Every property sale registered here between 2021 and 2025. 28 sales is not a market — it is too few to derive a reliable price per m². But these are the actual transactions, and the spread between them tells you more than any median could.

    Date Type Floor area Land Price €/m²
    December 2025 Maison 45 m² 35 m² 150 000 € 3 333 €/m²
    December 2025 Maison 50 m² 1 350 m² 90 000 € 1 800 €/m²
    November 2025 Appartement 63 m² 314 850 € 4 998 €/m²
    September 2025 Maison 104 m² 85 m² 293 000 € 2 817 €/m²
    June 2025 Maison 102 m² 476 552 € 4 672 €/m²
    May 2025 Appartement 25 m² 87 900 € 3 516 €/m²
    April 2025 Maison 124 m² 1 039 m² 401 000 € 3 234 €/m²
    April 2025 Maison 31 m² 50 m² 127 200 € 4 103 €/m²
    February 2025 Maison 71 m² 650 m² 470 610 € 6 628 €/m²
    February 2025 Maison 65 m² 523 m² 360 000 € 5 538 €/m²
    November 2024 Maison 60 m² 215 m² 200 000 € 3 333 €/m²
    September 2024 Appartement 47 m² 47 m² 210 000 € 4 468 €/m²
    September 2024 Appartement 76 m² 268 000 € 3 526 €/m²
    June 2024 Maison 58 m² 70 m² 319 830 € 5 514 €/m²
    May 2024 Maison 128 m² 590 m² 295 000 € 2 305 €/m²
    December 2023 Appartement 48 m² 85 000 € 1 771 €/m²
    April 2023 Maison 90 m² 723 m² 440 000 € 4 889 €/m²
    February 2023 Appartement 116 m² 422 500 € 3 642 €/m²
    November 2022 Appartement 60 m² 3 002 m² 1 100 000 € 18 333 €/m²
    August 2022 Maison 105 m² 1 504 m² 390 000 € 3 714 €/m²
    April 2022 Appartement 83 m² 195 000 € 2 349 €/m²
    April 2022 Maison 30 m² 26 m² 308 000 € 10 267 €/m²
    October 2021 Maison 62 m² 210 m² 440 000 € 7 097 €/m²
    September 2021 Maison 80 m² 444 m² 250 000 € 3 125 €/m²
    September 2021 Maison 67 m² 26 m² 215 000 € 3 209 €/m²
    September 2021 Maison 40 m² 155 m² 290 000 € 7 250 €/m²
    July 2021 Maison 134 m² 700 m² 340 000 € 2 537 €/m²
    March 2021 Maison 99 m² 2 023 m² 382 000 € 3 859 €/m²

    Source: DVF — DGFiP open data. No names, no exact addresses.

    Range: half of sales between 1 938 €/m² and 3 642 €/m² (across 29 DVF sales, 3 years).

    This market is defined above all by a dynamic, growing population (+5,7% over 5y).

    This median price, based on DVF transactions over the last 5 years (DGFiP Etalab), places Castagniers within the provence-alpes-cote-d-azur regional market. On the rental side, the ANIL median apartment rent there is 17,1 €/sqm/month, an indicative gross yield of 5,8 % before taxes, fees and vacancy.

    The town is in strong demographic growth over 5 years (5,7 %), with construction activity low (little new construction, tight market on existing stock). Housing vacancy is low (tight rental market, secure rents). These three factors crossed with the recent price trend (+14,8 % over 5 years) determine the attractivity grade A shown above.

    Note: DVF covers registered transactions excluding non-finalised off-plan sales, and ANIL publishes medians (not averages — the rent distribution is pulled up by exceptional properties). For a fine analysis at the exact address, use the simulator above or the town's full profile.

    Sources: DVF (DGFiP Etalab) — rolling 5-year medians, ANIL — rent map, INSEE pop_evol — 5-year demographics, Sit@del — 24-month building permits, Filocom (DGFiP / SDES) — housing vacancy. The attractivity grade and 5-year capital gain are NTYP estimates (proprietary weighting of the data above, independent of any affiliation) — see our methodology.

    — Live calculations

    Every dimension, in euros.

    On this page, 6 calculations with the real figures for Castagniers: whether to buy or rent, how much to negotiate, the monthly mortgage payment, the net rental yield, the monthly cashflow and the energy bill.

    Method and assumptions detailed in Transparency.

    Map of Castagniers

    Click to explore indicators, layers and what is reachable nearby.

    — Your questions

    Frequently asked questions

    Are the prices/sqm in Castagniers expensive?

    The median DVF price is 3 526 €/sqm. For a 60 sqm apartment, that is around 211 579 € excluding acquisition fees (count +7 to 8 % notary fees in the existing market).

    What rental yield can I expect in Castagniers?

    The indicative gross yield is 5,8 % (median rent 17,1 €/sqm/month × 12 ÷ median price 3 526 €/sqm). The net yield after charges, property tax, vacancy and taxes is generally 30 to 45 % lower. Use the simulator above to personalise it to your case.

    [[prix_immobilier.faq2bis_q]]
    [[prix_immobilier.faq2bis_a]]
    What does the A 5-year attractivity grade mean concretely?

    The index crosses 4 factors over the last 5 years: DVF price trend, INSEE demographic trend, Sit@del building permits and Filocom vacancy. A corresponds to a very attractive market (strong demand, balanced supply, low vacancy). Low rental risk, high capital-gain potential. The full method is documented in the Methodology section.

    Can future prices be predicted from the last 5 years?

    Not reliably. The past price change (shown above, DVF source) describes the recent market — it does not foretell the future. Property markets tend to revert to their mean: a town that rose or fell sharply does not mechanically keep going the same way, and rates, the wider economy or a local shock weigh more than any extrapolation. That is why we show the observed change and the real drivers (demographics, vacancy, building permits) rather than a speculative future capital gain.

    Is it better to buy an apartment or a house in Castagniers?

    The median apartment price/sqm in Castagniers is typically 5 % above the house price/sqm (houses offer more usable surface but a lower €/sqm ratio thanks to the land share). For a rental investment, the apartment generally offers a better yield (more tenants, simpler management, lower urban vacancy). The house is rather preferable for a family primary residence or a heritage project with valuable land.

    Is it better to buy or rent in Castagniers?

    It depends how long you keep the home. In Castagniers, a 60 sqm flat costs about €211 579 to buy and €1 029 a month to rent, a rent-to-price ratio of 5,8 % gross per year. That ratio decides, not the price level.

    Buying adds costs renting never pays — transfer duties, notary fees, property tax, maintenance — which must be recouped first. The “Buy or rent” calculator on this page works out the year the balance tips.