Early morning view from a stony hillside path above Châteauneuf-de-Grasse over olive terraces, stone houses and the Opio plain towards the Bay of Cannes

Market analysis

Hinterland property prices in autumn 2026: what the numbers say before the DVF release

Price per square metre across the eight villages at 1 September 2026, why the published estimates disagree, and what the October DVF release will settle.

Author
La Reserve Research
Published
Duration
18 min read

The quick read: where hinterland prices stand in September 2026

Across the eight villages we cover, the average price per square metre at 1 September 2026 runs from €3,795 in Grasse to €6,415 in Opio, with Mougins at €6,171 and Valbonne at €5,373, all types of property combined, on MeilleursAgents estimates. Houses carry a premium over apartments almost everywhere, widest in Valbonne at roughly 41 per cent and narrowest in Opio at around 10 per cent.

That is the headline. The caveat matters more. Every figure above is an estimate built on agency feedback and listings, not a register of completed sales. The public register of completed sales, DVF, was last updated on 7 April 2026 and currently stops at 31 December 2025. The next release lands in October 2026 and will add the first half of this year. So for the last few weeks of September, anyone quoting DVF in the hinterland is quoting sales that closed at least nine months ago, in a market where the twelve months since have been anything but flat.

Our read: the gap between the two sources is the single most useful thing on the table right now. Where estimator averages have run ahead of the last confirmed DVF prints by more than about six or seven per cent, we treat the estimator as an asking-price signal rather than a value. Where they agree, the number is solid enough to build an offer on. In practice that means Grasse and Biot are currently the easiest communes to price with confidence, and Opio and Le Rouret the hardest, because the thin volume in small communes lets a handful of unusual sales move the average by hundreds of euros per square metre.

Update, 19 October 2026: the autumn DVF release had not appeared on data.gouv.fr by this date, and we will add its figures here when it does. If you are buying this autumn, it is worth waiting for. If you are selling, it is worth pricing before it, while the estimator averages are the loudest number in the room.

Price per square metre across the eight villages

Here are the MeilleursAgents estimates at 1 September 2026 for the communes we work in, alongside the resident population and the share of second homes, which tells you a great deal about how a local market behaves.

CommuneAll types €/m²Apartment €/m²House €/m²Population (INSEE 2023)Second homes
Opio6,4155,8586,4642,52717.1%
Châteauneuf-de-Grasse6,259n/an/a3,81521.3%
Mougins6,1715,1866,94219,78219.6%
Le Rouret6,092 (1 Aug)4,680 approx.5,532 to 5,5764,20910.9%
Roquefort-les-Pins5,886n/a6,471 (Jan 2026, Orpi)7,29219.1%
Biot5,6564,9616,02610,51111.9%
Valbonne5,3734,6126,49511,93916.6%
Grasse3,7953,5404,26650,97012.2%

Two things in that table look wrong at first glance and are not. Valbonne sits below Biot on the all-types line while beating it comfortably on houses. That is a mix effect. 16.1 per cent of Valbonne’s principal residences are one-room units, an unusually high share driven by the Garbejaire and Haut-Sartoux sectors built to serve Sophia Antipolis, and 41.5 per cent of households there rent rather than own. A commune average that blends studios in Garbejaire with villas on Chemin de Peyniblou tells you nothing about either.

The second oddity is Opio topping the list. A commune of 2,527 residents produces perhaps forty to sixty recorded transactions a year. At that volume, a single sale on the golf belt at €9,000 per square metre moves the published average visibly. Treat Opio’s €6,415 as a wide band, not a point.

Grasse is the only commune here under €5,000, and the only one where the entry price is set by a real town rather than a village. Its 50,970 residents and 12.2 per cent second-home share make it a primary-residence market that happens to sit twenty minutes from Valbonne. Our DVF medians, for houses sold for €1M or more (€700,000 or more in Le Rouret, where €1M+ sales are too few), are in the Hinterland Price Index.

Why three estimators give you three different numbers for the same village

Le Rouret is the cleanest illustration in the hinterland. Run the commune through four published sources this month and you get an all-types average of €6,092 per square metre from MeilleursAgents dated 1 August, a house figure of €5,532 from Orpi dated September, a median house figure of €5,576 from one DVF-derived tool, and apartment figures ranging from €4,339 to €5,193 depending on whose median you read. Same commune, same month, a spread of well over a thousand euros per square metre.

None of those sources is lying. They are measuring different things. MeilleursAgents rebuilds an estimate monthly from partner agency transaction feedback, live listings and socio-economic data, and publishes it net vendeur, meaning before agency and notaire fees. DVF-derived tools publish the price written on the acte, which includes the agency commission when the seller paid it and excludes it when the buyer did. Orpi and the portals publish what their own pipeline shows, which skews towards whatever they happen to be selling. A mean and a median diverge sharply in a commune where a handful of properties sit far above the rest, and Le Rouret, with its mix of village apartments off Route de Nice and mas on large plots towards Roquefort, is exactly that commune.

The practical rule we use: in communes under about 5,000 residents, never quote a single number. Quote a band and say which source drew each edge. In Le Rouret we quote a band rather than a point for a sound house in reasonable condition on a normal plot, and we adjust from there. The same logic applies in Opio and Châteauneuf-de-Grasse.

In the larger communes the estimators converge, because volume smooths the noise. Grasse, with 50,970 residents and several hundred sales a year, produces figures from different sources that sit within a few per cent of each other. Mougins and Biot behave similarly. That convergence is itself a signal of how much weight the number deserves.

What the October DVF release will add

DVF, Demandes de Valeurs Foncières, is the register the Direction Générale des Finances Publiques publishes twice a year from the property transfer taxes collected on every sale. It carries the date, the price on the acte, the cadastral reference, the surface and the type of property. It does not carry the address in full, the condition, the view, or whether the pool worked. It is the only free public record of what people paid.

The publication rhythm is fixed and worth memorising. April adds the second half of the previous year. October adds the first half of the current year. The 7 April 2026 release brought the base up to 31 December 2025. The October 2026 release will add every sale signed between 1 January and 30 June 2026.

For the hinterland that matters more than it would in Nice or Antibes. A commune like Châteauneuf-de-Grasse registers somewhere around sixty to ninety sales in a full year. Half a year of missing data is not a rounding error there, it is most of the evidence. When we value a house in Pré-du-Lac in September, the nearest truly comparable confirmed sale is often fourteen months old, from a market with different interest rates and a different level of buyer confidence.

What we expect the October print to show, and we will write it up when it lands: continued volume recovery rather than a price jump. National notaire figures showed transaction volumes recovering over the twelve months to mid-2026. That is consistent with what we see on the ground here. More houses changing hands, sellers accepting realistic numbers faster, and headline prices moving in low single digits rather than the double-digit swings of 2021 and 2022.

One practical note. DVF geolocated data is published on data.gouv.fr and the Etalab viewer at app.dvf.etalab.gouv.fr, both free. Patrim, accessible through your impots.gouv.fr account, gives a similar view with a slightly different scope and is the version a French notaire is most likely to cite back at you.

Grasse: the only commune under €4,000, and why

Grasse sits at €3,795 per square metre all types at 1 September 2026, with apartments at €3,540 and houses at €4,266. That is around forty per cent below Mougins, fifteen minutes away along the D6185 and the D4. No view, school or commute difference explains a gap that size on its own.

What explains it is stock and function. Grasse has 50,970 residents and 12.2 per cent second homes, one of the lowest shares among the eight (only Le Rouret is lower, at 10.9 per cent). It is a working town with a large stock of pre-1970 apartments in the historic centre and in Plan de Grasse, much of it in condominiums with deferred works and poor energy performance. The commune average is dragged down by that stock rather than by any weakness in the good addresses. A renovated stone apartment with a terrace in the old town and a house on the Saint-Antoine or Saint-Jacques side trade on completely different arithmetic.

The energy point is the live one this year. The DPE recalculation and the progressive rental bans have repriced F and G apartments hard, and Grasse holds more of them per hundred units than any other commune we cover. If you are buying a Grasse apartment to let, the DPE letter is not a detail, it decides whether the asset is lettable at all over the holding period you have in mind. If you are buying to renovate and live in, that same letter is your negotiating lever, and a serious one.

Our view on Grasse: the town-average number is close to useless for buyers and actively misleading for sellers of good property. Work sector by sector. The gap between Plan de Grasse and the streets climbing to the Cathédrale Notre-Dame-du-Puy is larger than the gap between Grasse and Valbonne.

Access has improved the case. The A8 junction at Cannes-Mougins is about twenty minutes from the centre in normal traffic, the TER line runs to Cannes and on to Nice, and the D2085 to Châteauneuf-de-Grasse and Le Rouret puts the whole eastern hinterland inside half an hour. See Grasse house prices since 2021.

The €6,000 tier: Opio, Châteauneuf-de-Grasse and Mougins

Three communes print above €6,000 per square metre on the all-types line at 1 September, four with Le Rouret’s 1 August figure. They get there by three different routes, and a buyer who treats them as interchangeable will overpay in at least one of them.

Mougins at €6,171 is the only one of the three with real depth. Nearly twenty thousand residents, almost a fifth of homes second homes, and a house figure of €6,942 against apartments at €5,186. The house premium of about thirty-four per cent reflects a villa stock with a genuine international bid behind it. Mougins also has the deepest rental evidence of the eight, at €25.1 per square metre a month for houses against €19.4 for apartments, which is the widest house-over-apartment rental gap we track and tells you who is renting there and why.

Opio at €6,415 is the thin-market case discussed above. Its 17.1 per cent second-home share is high, though Châteauneuf-de-Grasse (21.3 per cent) and Mougins (19.6 per cent) are higher, and with only 2,527 residents the commune is close to a pure discretionary market. The house premium over apartments is only about ten per cent, which is unusual and reflects how few apartments exist to compare against. The golf belt around the Opio-Valbonne course and the olive terraces above the Brague set the tone.

Châteauneuf-de-Grasse at €6,259 is paying for the horizon. The sea view from the church terrace over the Opio plain towards the Bay of Cannes and the Lérins islands is the asset, and it is priced accordingly. Move two hundred metres back from the ridge and the same build quality on the same plot size falls away sharply. This is the commune where we most often tell buyers that the commune average is a trap, because the view premium is not a percentage uplift spread evenly, it is a step change that applies to a narrow band of addresses.

All three sit within fifteen minutes of Sophia Antipolis by the D3, D2085 or D35, which is why the tier exists at all.

Where the value sits: Biot, Roquefort-les-Pins, Le Rouret and the Valbonne apartment market

The band between roughly 5,300 and €5,900 per square metre is where we have done most of our work this year, and we think it is where buyers get the most for their money going into 2027.

Biot at €5,656 all types, €4,961 for apartments and €6,026 for houses, is the most legible market of the eight. About 10,500 residents, 11.9 per cent second homes, two clearly separated sub-markets in the medieval village above the Brague and the Saint-Philippe side bordering Sophia Antipolis, and enough annual volume that published estimates agree with each other. The village is four kilometres from the sea and about ten minutes from the A8 at Antibes by the D4. Buyers who want a walkable village with real sea access and a Sophia commute keep coming back to it.

Roquefort-les-Pins at €5,886 buys land rather than village. The commune is built on large plots under pine, with equestrian zoning in parts of Les Plans, and a ten to fifteen minute run to Sophia by the D2085. If your brief includes a pool, a paddock or simply distance from your neighbours, the price per square metre of building is the wrong metric and the price per square metre of terrain is the right one.

Le Rouret sits in the same band with the widest source disagreement, which we read as opportunity rather than danger. A buyer who has done the DVF work and is able to defend a number will find sellers there anchored to a portal figure they have no evidence for.

Then there is the Valbonne apartment market at €4,612, the second cheapest apartment figure of the eight after Grasse. In a commune where 41.5 per cent of households rent and 13.7 per cent of principal residences are social rentals, the Garbejaire and Haut-Sartoux apartment market behaves like a Sophia-driven rental market rather than a Riviera village one. That divergence is why the Valbonne commune average sits below Biot despite Valbonne houses being the second dearest of the eight at €6,495.

Rates, negotiation margins and how long things take

The financing backdrop moved this summer and then settled. Average twenty-year mortgage rates in France sat at 3.22 per cent in June 2026 and reached 3.39 per cent in September on the Crédit Logement/CSA barometer, with the strongest files below that average, especially with a substantial deposit. For a non-resident buyer the applicable rate will usually sit above those headline numbers, and French lenders will still expect total debt service inside the 35 per cent limit including the new loan.

Negotiation has come back without becoming a rout. National figures from the agency networks put the average gap between asking and agreed price around 5.1 per cent, with roughly 5.4 per cent outside Paris. In the hinterland we see a bimodal pattern rather than a single average. Correctly priced houses in Biot, Valbonne village and Mougins Village still transact within two or three per cent of asking, sometimes at asking when two buyers appear. Overpriced properties, and there are many, sit for six months and then trade eight to twelve per cent below the original figure after one or two public reductions.

On timing, national studies put the average sale at about 96 days in the first quarter of 2026. Our own observation in the eight villages is that a well-presented house under 1.2 million euros moves faster than that, and anything above about 2.5 million moves considerably slower, because the buyer pool at that level is small, international and seasonal. Autumn and early spring are when the serious international viewings happen here. August is for holidays, not for signing.

Two mechanical points on cost. About 83 departments raised the departmental share of transfer duties from 2025 (DGFiP table of rates at 1 February 2026), pushing total acquisition costs on older property towards 8 per cent in many places. The Alpes-Maritimes kept its rate at 4.5 per cent, so costs on older property here stay at about 7 per cent. Confirm with your notaire. And the compromis to acte window remains roughly two and a half to three months, longer if a mortgage condition or a town-hall pre-emption right is in play.

How we get from a commune average to a real number

The commune average is the starting line. Here is the order we work through, and roughly what each item is worth in this market.

Sector. Largest single adjustment, routinely twenty to thirty per cent either side of the commune mean. Valbonne village against Garbejaire, Mougins Village against Font-Roubert, the Châteauneuf ridge against the back of the plateau. Nothing else moves the number this much.

View. A genuine sea horizon over the Bay of Cannes is a step, not a slope. We have seen it worth fifteen to twenty-five per cent on otherwise comparable houses at Châteauneuf-de-Grasse and on the Mougins corniche. A valley or hill view with no sea is worth far less than owners assume, often under five per cent.

Land. In Roquefort-les-Pins, Le Rouret and Opio the plot is frequently worth more than the building. Check the PLU zoning, the residual constructibility, and whether the ZAN framework has closed off the subdivision the seller is hinting at.

Energy. Post-recalculation DPE letters now carry hard money. An F or G house needs a costed works estimate before you name a price, and that estimate is a legitimate deduction, not an opening gambit.

Wildfire clearance. The obligation légale de débroussaillement across fifty metres applies widely here and the 2025 and 2026 prefectoral orders tightened it. On a wooded plot above Roquefort or Le Rouret, first-pass clearance often runs into several thousand euros and recurs annually. Price it in.

Pool, access and services. A working pool with a compliant safety device, a drive wide enough for a delivery van, and mains drainage rather than a fosse septique are each worth real money and each hide real cost when absent. A non-compliant fosse is a standard post-diagnostic negotiation in this area.

Condition. Last, because it is the one buyers overweight. Cosmetic tiredness is cheap to fix and should be negotiated hard. Structural movement, roof and old electrics are the expensive ones.

Run those seven in that order against three confirmed DVF comparables and you will land within a few per cent of what the house is worth. Run them against a single portal average and you will not. For your own home, start with our online valuation.

Our view for autumn 2026

We think this is a reasonable autumn to buy in the hinterland and a demanding one to sell in, which is the opposite of what the price headlines suggest.

The case for buying is that volume has recovered faster than price. Nationally, transaction volumes recovered over the twelve months to mid-2026 while price indices moved little. More choice, more sellers who have already been through one price reduction, and financing at around 3.4 per cent on twenty years. Those three conditions rarely line up.

The case against selling right now is narrower than it looks. If your house is in Biot, Valbonne village, Mougins Village or on the Châteauneuf ridge and it is correctly priced, it will sell this autumn at close to asking. If it is anywhere else and priced off a commune average, it will sit, and the October DVF release will hand every buyer who reads it a printed argument against your number.

Where we would spend money today: houses between €800,000 and 1.4 million euros in Biot, Le Rouret and Roquefort-les-Pins, where the source disagreement is widest and a prepared buyer has an information advantage. Also renovated apartments in Valbonne village and Mougins Village, where the walkable-village premium is durable and the rental floor under them is real.

Where we would be careful: anything above 2.5 million euros bought on a summer visit, F and G rated apartments in Grasse bought as rental assets without a works budget, and Opio or Châteauneuf purchases priced off the commune average without three comparables to hand.

And the timing point once more. If you are able to wait for the release, wait. The October DVF release will not change what a house is worth, but it will change what you are able to prove, and in a negotiation those are not the same thing. Our note on how to value a hinterland home sets out the method.

What to watch between now and January

The October DVF release. Published on data.gouv.fr and visible through app.dvf.etalab.gouv.fr. It adds January to June 2026. We will run the eight communes through it and publish what changed. The figure we will be watching hardest is the median house price in Biot and Roquefort-les-Pins, where estimator averages have moved fastest and confirmation is thinnest.

Rates into the new year. Twenty-year averages drifted up over the summer from 3.22 per cent in June to 3.39 per cent in September. A further move in either direction of twenty-five basis points changes borrowing capacity by roughly two to three per cent, which is enough to move where a family budget lands between Le Rouret and Valbonne.

Energy rules. The rental restrictions tied to DPE letters keep tightening on a published schedule. If you own a G-rated apartment in Grasse or a poorly insulated villa anywhere in the eight, the question is no longer whether to do the works but whether to do them before or after you try to sell.

Transfer duty. The departmental share of droits de mutation was allowed to rise from 2025, but the Alpes-Maritimes kept 4.5 per cent. Get the rate applying on your signing date from your notaire in writing before you budget.

Wildfire clearance enforcement. Prefectoral orders in 2025 and 2026 sharpened the fifty-metre obligation and the checks that go with it. Expect it to appear more often in pre-contract correspondence over the winter.

School timing. The CIV at Valbonne and the international sections drive a predictable January to March surge in family searches. If you are selling a four-bedroom house inside a good catchment, that window is your market, and it opens before the DVF numbers get stale again in April.

Sources

Sources this guide draws on:

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