Real estate prices Montbonnot-Saint-Martin
In Montbonnot-Saint-Martin, apartments sell at a median €4,166 per square metre, with 61 sales in twelve months.
The Montbonnot-Saint-Martin market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 35 sales over twelve months, against 26 houses. Over the last twelve published months the median apartment price moved by +4.6 %.
These figures cover all the sales recorded in the commune (INSEE code 38249), under its postal code 38330.
Montbonnot-Saint-Martin, the town
Montbonnot-Saint-Martin covers 6.4 km², lies between 215 and 356 m above sea level and had 5,698 inhabitants in the 2023 census.
Montbonnot-Saint-Martin is a French commune situated in the département of Isère in the Auvergne-Rhône-Alpes region. It forms part of the communauté de communes du Pays du Grésivaudan. Its inhabitants are known as Bonimontains.
A little history
Montbonnot was a wine-producing village until the middle of the 20th century. Montbonnot le bas experienced unprecedented economic development in the 2000s. Extending the Inovallée zone of Meylan (then known as ZIRST), many businesses set up there, such as Sun for example. The face of Montbonnot le bas then changed completely, and within a few years the rural landscape gave way to a modern industrial zone dotted with recently built housing.
Places to see in Montbonnot-Saint-Martin
- Château de Montbonnot or château de Miribel
- The original fortified castle
- Château de Semaises
- Église Saint-Nicolas de Montbonnot-Saint-Martin
- Former priory of Saint-Martin-de-Miséré
From Wikidata and the Wikipedia article « Montbonnot-Saint-Martin », licensed CC BY-SA 4.0, read on 29 October 2026. Translated from the French article. Read the article
Market dynamics, Montbonnot-Saint-Martin
What the sales show in Montbonnot-Saint-Martin
The median apartment price in Montbonnot-Saint-Martin stands at €4,166 per square metre. Houses come out at €4,514.
Half of apartment sales in Montbonnot-Saint-Martin fall between €3,604 and €4,600 per square metre. That gap owes more to condition than to opposing neighbourhoods, as this market does not split into starkly different price zones.
The average apartment sold in Montbonnot-Saint-Martin covers 73 square metres, putting a typical transaction near €304,769. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Montbonnot-Saint-Martin
Prices by property type in Montbonnot-Saint-Martin
By property type in Montbonnot-Saint-Martin, T3 at €4,357/m², T4 at €4,227/m², T5+ at €4,001/m², T2 at €4,196/m².
The T3 carries the highest price per square metre and the T5+ the lowest, a gap of 9 %. Small units usually cost more per square metre than large ones, because the price of a kitchen and a bathroom is spread over fewer metres.
The house is what changes hands most often here, with 26 sales over twelve months. It is therefore the type with the most reference points, and the one where a price is hardest to argue against.
Homes for sale in Montbonnot-Saint-Martin on BRIVEO
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Selling in Montbonnot-Saint-Martin
Pricing in Montbonnot-Saint-Martin starts by placing your property inside the €3,604 to €4,600 band rather than on the median alone. The median describes the middle of the market; condition, floor, outdoor space and energy rating decide where in the band you sit.
With 61 sales a year, Montbonnot-Saint-Martin is regular without being deep. Positioning matters more here than in a dense market, because a buyer who steps back is not immediately replaced.
Briveo values your Montbonnot-Saint-Martin property from the same DVF file, keeping only sales of comparable properties closest to your address, free of charge and with no obligation, then supports the sale through to the deed.
Buying in Montbonnot-Saint-Martin
Reading the €3,604 to €4,600 band is a buyer’s main tool in Montbonnot-Saint-Martin. A property at the bottom is not a bargain and one at the top is not a rip-off, the band measures how different the properties are, not how well they are priced.
Prices moving up narrow the room for negotiation without closing it, a property that has been on the market a long time is negotiable whatever the trend says.
Acquisition costs are budgeted on top of the price, around 8 % on an existing property, around 3 % on a new one. These are orders of magnitude; the notary computes the exact amount.
Are you an estate agent in Montbonnot-Saint-Martin?
Briveo recruits independent sales agents in every municipality, in transactions only, under the principal's professional licence, with the pay and the monthly cost stated before signing.
Start with BriveoHow the Montbonnot-Saint-Martin market is moving
Over the last twelve published months the median apartment price moved by +4.6 %. A move of this magnitude stays within what an ordinary year produces.
No five-year reading is available for Montbonnot-Saint-Martin. The apartment sales we currently use (2023 à 2025) do not go back far enough to compute one, so the long-term direction cannot be stated here.
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Échirolles sits 56 % below and Les Deux Alpes 30 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Montbonnot-Saint-Martin
The housing sales recorded by the French tax administration in the municipality, newest first, street without number, one dwelling per sale, block sales set aside.
| Date | Type | Surface | Rooms | Price | Price per sq m | Street |
|---|---|---|---|---|---|---|
| 18 November 2025 | Flat | 70 sq m | 3 | €305,000 | €4,357 per sq m | ALL JEAN ACHARD |
| 14 November 2025 | House | 149 sq m | 5 | €870,500 | €5,842 per sq m | ALL ROGER FRISON ROCHE |
| 13 November 2025 | Flat | 120 sq m | 5 | €450,000 | €3,750 per sq m | ALL FANTIN LATOUR |
| 12 November 2025 | Flat | 89 sq m | 4 | €364,660 | €4,097 per sq m | AV DE L EUROPE |
| 29 October 2025 | House | 72 sq m | 6 | €535,000 | €7,431 per sq m | RTE DES SEMAISES RD 11BIS |
| 27 October 2025 | House | 167 sq m | 7 | €644,950 | €3,862 per sq m | CHE DES CLAVERINS |
| 24 October 2025 | House | 130 sq m | 4 | €600,000 | €4,615 per sq m | RUE RENE THOM |
| 20 October 2025 | House | 105 sq m | 5 | €362,120 | €3,449 per sq m | RTE DE LA DOUX |
| 13 October 2025 | Flat | 93 sq m | 4 | €368,000 | €3,957 per sq m | ALL FANTIN LATOUR |
| 9 October 2025 | Flat | 118 sq m | 5 | €403,200 | €3,417 per sq m | ALL FANTIN LATOUR |
| 3 October 2025 | Flat | 57 sq m | 2 | €248,500 | €4,360 per sq m | ALL DE PRE MAYEN |
| 3 October 2025 | House | 186 sq m | 6 | €791,900 | €4,258 per sq m | CHE DE LA LAURELLE |
| 24 September 2025 | Flat | 63 sq m | 3 | €328,750 | €5,218 per sq m | ALL DE L ART MONIA |
| 19 September 2025 | Flat | 90 sq m | 4 | €418,100 | €4,646 per sq m | ALL FANTIN LATOUR |
| 2 September 2025 | Flat | 42 sq m | 2 | €208,000 | €4,952 per sq m | ALL DE PRE MAYEN |
| 29 August 2025 | Flat | 85 sq m | 4 | €379,050 | €4,459 per sq m | ALL DE LA DENT DE CROLLES |
| 25 August 2025 | Flat | 70 sq m | 3 | €339,020 | €4,843 per sq m | RTE DE LA DOUX |
| 1 August 2025 | House | 108 sq m | 5 | €500,000 | €4,630 per sq m | DOM DU ST EYNARD |
| 1 August 2025 | Flat | 67 sq m | 3 | €311,000 | €4,642 per sq m | RUE JEAN MONNET |
| 31 July 2025 | House | 118 sq m | 5 | €639,680 | €5,421 per sq m | CHE DE LA LAURELLE |
Frequently asked questions, real estate Montbonnot-Saint-Martin
Q1What is the price per square metre in Montbonnot-Saint-Martin?
The median apartment price is €4,166 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €4,514.
Q2Are prices rising or falling in Montbonnot-Saint-Martin?
Over the last twelve published months the median apartment price moved by +4.6 %.
Q3How many properties change hands in Montbonnot-Saint-Martin?
61 sales were recorded over twelve months, 35 apartments and 26 houses.
Q4How much does a T3 cost in Montbonnot-Saint-Martin?
The median T3 price in Montbonnot-Saint-Martin is €4,357 per square metre, over 10 sales in twelve months.
Q5What are the acquisition costs in Montbonnot-Saint-Martin?
Around 8 % of the price on an existing property and around 3 % on a new one. They cover transfer duties, the land registry contribution and the notary’s fees, and the notary computes the exact amount.
Q6How much does a typical property cost in Montbonnot-Saint-Martin?
The average apartment sold covers 73 square metres, placing a typical transaction near €304,769. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my Montbonnot-Saint-Martin property valued?
Briveo produces a free valuation from the same DVF file, using sales of comparable properties closest to your address, in about two minutes and with no obligation, then supports the sale through to the deed.
Property prices in the cities tracked by BRIVEO in the same department
Valuation in these cities
Selling in Montbonnot-Saint-Martin?
In Montbonnot-Saint-Martin, the median price per sq. m of apartments sold rose by 4.6 % over a year. The Briveo valuation, free and with no commitment, starts from DVF sales of properties of the same type and similar size, as close to your address as possible.
Of the sales recorded in Montbonnot-Saint-Martin over twelve months, 57 % are apartments. Sell your house or apartment in Montbonnot-Saint-Martin with an online estate agency. Sell your property at 0%, 2% or 5%. Publish for free (0%, no mandate), or let BRIVEO sell for you. Fees are due only when the deed is signed. Written mandate compliant with the Hoguet Act, numbered and entered in the register of mandates.
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 61 sales
- Figures computed on 29 October 2026