Real estate prices Grigny
In Grigny, apartments sell at a median €1,089 per square metre, with 126 sales in twelve months.
The Grigny market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 108 sales over twelve months, against 18 houses. Over the last twelve published months the median apartment price moved by -0.1 %. That amounts to stability.
These figures cover all the sales recorded in the commune (INSEE code 91286), under its postal code 91350.
Grigny, the town
Grigny covers 4.9 km², lies between 32 and 84 m above sea level and had 26,842 inhabitants in the 2023 census.
Grigny (pronounced [gʁiɲi]) is a French commune in the département of Essonne in the Île-de-France region. Its inhabitants are known as the Grignois or the Grignards. Grigny was successively the site of one of the most significant pre-Merovingian necropolises ever discovered, then a seigneurial estate that welcomed the Protestants of Paris at the time of the signing of the édit de Nantes, and finally a quarrymen's village.
A little history
A bronze dagger, a flat copper axe and a bone awl brought up in 1869 during dredging works on the Seine attest to human presence on the site since the Bronze Age. Objects discovered in the sand quarries in 1919 dated back to the Stone Age, further confirming human occupation from these distant times. In 1969, preventive excavations carried out before the construction of the gare de Grigny - Centre uncovered the remains of a Gallo-Roman villa rustica, including a twenty-metre-long enclosure wall, pottery and metal objects of everyday life dating from the 2nd and 4th centuries.
From Wikidata and the Wikipedia article « Grigny (Essonne) », licensed CC BY-SA 4.0, read on 28 October 2026. Translated from the French article. Read the article
Market dynamics, Grigny
What the sales show in Grigny
The median apartment price in Grigny stands at €1,089 per square metre. Houses come out at €2,594.
Half of apartment sales in Grigny fall between €915 and €1,567 per square metre.
The average apartment sold in Grigny covers 55 square metres, putting a typical transaction near €60,360. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Grigny
Prices by property type in Grigny
By property type in Grigny, T4 at €1,078/m², studio at €1,150/m², T3 at €973/m², T5+ at €1,120/m², T2 at €1,171/m².
The T2 carries the highest price per square metre and the T3 the lowest, a gap of 20 %. 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 T4 is what changes hands most often here, with 35 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.
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Selling in Grigny
Pricing in Grigny starts by placing your property inside the €915 to €1,567 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 126 sales a year, Grigny 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 Grigny 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 Grigny
Reading the €915 to €1,567 band is a buyer’s main tool in Grigny. 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.
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.
A stable market usually means a negotiation decided by the property itself rather than by any general trend.
Are you an estate agent in Grigny?
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 Grigny market is moving
Over the last twelve published months the median apartment price moved by -0.1 %. That amounts to stability. Stability is the most common state of a local market, and it means sellers and buyers agree on price levels.
No five-year reading is available for Grigny. 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, Savigny-sur-Orge 171 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Grigny
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 |
|---|---|---|---|---|---|---|
| 29 December 2025 | Flat | 30 sq m | 1 | €29,704 | €990 per sq m | AV DES SABLONS |
| 23 December 2025 | Flat | 36 sq m | 1 | €41,763 | €1,160 per sq m | SQ SURCOUF |
| 23 December 2025 | Flat | 47 sq m | 2 | €44,601 | €949 per sq m | SQ SURCOUF |
| 18 December 2025 | Flat | 91 sq m | 5 | €71,687 | €788 per sq m | AV DES SABLONS |
| 17 December 2025 | Flat | 63 sq m | 4 | €84,000 | €1,333 per sq m | RUE BERTHIER |
| 16 December 2025 | Flat | 69 sq m | 4 | €66,286 | €961 per sq m | AV DES SABLONS |
| 16 December 2025 | Flat | 63 sq m | 3 | €64,983 | €1,031 per sq m | SQ SURCOUF |
| 15 December 2025 | Flat | 21 sq m | 1 | €40,000 | €1,905 per sq m | SQ SURCOUF |
| 9 December 2025 | Flat | 69 sq m | 4 | €62,880 | €911 per sq m | SQ SURCOUF |
| 9 December 2025 | Flat | 69 sq m | 4 | €86,320 | €1,251 per sq m | AV DES SABLONS |
| 4 December 2025 | Flat | 21 sq m | 1 | €22,964 | €1,094 per sq m | SQ SURCOUF |
| 2 December 2025 | Flat | 27 sq m | 1 | €69,000 | €2,556 per sq m | RUE ALPHONSE DAUDET |
| 27 November 2025 | Flat | 42 sq m | 2 | €49,190 | €1,171 per sq m | RUE VLAMINCK |
| 27 November 2025 | Flat | 69 sq m | 4 | €66,718 | €967 per sq m | AV DES SABLONS |
| 27 November 2025 | Flat | 21 sq m | 1 | €26,862 | €1,279 per sq m | SQ SURCOUF |
| 25 November 2025 | Flat | 69 sq m | 4 | €78,732 | €1,141 per sq m | AV DES SABLONS |
| 25 November 2025 | Flat | 91 sq m | 5 | €94,900 | €1,043 per sq m | AV DES SABLONS |
| 24 November 2025 | Flat | 63 sq m | 4 | €101,145 | €1,605 per sq m | RUE LEFEBVRE |
| 13 November 2025 | Flat | 23 sq m | 1 | €58,000 | €2,522 per sq m | SQ SURCOUF |
| 12 November 2025 | Flat | 63 sq m | 3 | €125,000 | €1,984 per sq m | CHE DU MOULIN |
Frequently asked questions, real estate Grigny
Q1What is the price per square metre in Grigny?
The median apartment price is €1,089 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €2,594.
Q2Are prices rising or falling in Grigny?
Over the last twelve published months the median apartment price moved by -0.1 %, which amounts to stability.
Q3How many properties change hands in Grigny?
126 sales were recorded over twelve months, 108 apartments and 18 houses.
Q4How much does a T4 cost in Grigny?
The median T4 price in Grigny is €1,078 per square metre, over 35 sales in twelve months.
Q5What are the acquisition costs in Grigny?
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 Grigny?
The average apartment sold covers 55 square metres, placing a typical transaction near €60,360. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my Grigny 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 Grigny?
In Grigny, the median price per sq. m of apartments sold is stable over a year (-0.1 %). 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 Grigny over twelve months, 86 % are apartments. Sell your house or apartment in Grigny 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 126 sales
- Figures computed on 28 October 2026