Property valuation in Guyancourt
House or apartment, free, online, your price range before any account, from the real sales recorded in Guyancourt.
What homes are worth in Guyancourt
A 100 m² house
419 255 €
at the median of 4 193 €/m² in Guyancourt
A 60 m² apartment
228 511 €
at the median of 3 809 €/m² in Guyancourt
Sales over twelve months
197
recorded by the DGFiP (DVF register)
Medians of the real sales recorded by the DGFiP (DVF register) over twelve months. Your valuation refines these figures with the features of your property.
Step 1 of 6
Under 2 minutes
Where is it?
The address, the property type and the surface area to start. Your price range shows before any account.
Select an entry from the list: it fills in the town and the postcode.
Enter the address of the property.
What homes are worth by type in Guyancourt
Medians and central ranges by property type, computed sale by sale on the sales recorded by the DGFiP. Each row opens the detailed analysis of that type.
Half of the apartments sold in Guyancourt fall between 3 294 € and 4 265 € per square metre. Your valuation says where your property sits in that range.
| Property type | Median price / sq.m | Central range, middle half of sales | Average surface | Sales, 12 months ending 31 December 2025 |
|---|---|---|---|---|
| Studio | €4,810 | €4,538 – €5,606 | 26 m² | 14 |
| T2 | €4,176 | €3,670 – €4,399 | 48 m² | 30 |
| T3 | €3,808 | €3,370 – €4,179 | 66 m² | 39 |
| T4 | €3,508 | €3,210 – €3,956 | 83 m² | 37 |
| T5+ | €3,186 | €2,869 – €3,443 | 102 m² | 15 |
| House | €4,193 | €3,732 – €4,605 | 110 m² | 62 |
Latest published sales in Guyancourt
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. These are the comparables the valuation reads.
| Date | Type | Surface | Rooms | Price | Price per sq m | Street |
|---|---|---|---|---|---|---|
| 31 December 2025 | Flat | 48 sq m | 2 | €161,000 | €3,354 per sq m | RUE DU QUATORZE JUILLET |
| 30 December 2025 | Flat | 99 sq m | 5 | €440,000 | €4,444 per sq m | RUE JACQUES CHRISTIAN MENGET |
| 30 December 2025 | Flat | 75 sq m | 4 | €278,872 | €3,718 per sq m | BD JEAN JAURES |
| 29 December 2025 | Flat | 96 sq m | 5 | €300,100 | €3,126 per sq m | RUE DES DROITS DE L HOMME |
| 22 December 2025 | Flat | 57 sq m | 3 | €293,225 | €5,144 per sq m | RUE GEORGES ENESCO |
| 19 December 2025 | House | 100 sq m | 3 | €525,000 | €5,250 per sq m | RUE DU MOULIN |
| 17 December 2025 | House | 112 sq m | 5 | €484,000 | €4,321 per sq m | RUE FERNAND LEGER |
| 16 December 2025 | Flat | 124 sq m | 4 | €340,000 | €2,742 per sq m | RUE AMBROISE CROIZAT |
| 15 December 2025 | Flat | 87 sq m | 4 | €289,000 | €3,322 per sq m | RUE DES GRAVIERS |
| 12 December 2025 | Flat | 77 sq m | 4 | €304,500 | €3,955 per sq m | RUE JULES MICHELET |
| 11 December 2025 | Flat | 19 sq m | 1 | €91,190 | €4,799 per sq m | PL SALOMON MALHANGU |
| 11 December 2025 | House | 116 sq m | 5 | €447,000 | €3,853 per sq m | RUE DU 19 MARS 1962 |
| 4 December 2025 | Flat | 69 sq m | 3 | €289,060 | €4,189 per sq m | RUE JACQUES PREVERT |
| 26 November 2025 | Flat | 85 sq m | 4 | €280,000 | €3,294 per sq m | BD PAUL CEZANNE |
| 26 November 2025 | Flat | 65 sq m | 3 | €270,500 | €4,162 per sq m | RUE FRANCK LLOYD WRIGHT |
| 25 November 2025 | Flat | 103 sq m | 5 | €385,000 | €3,738 per sq m | BD JEAN JAURES |
| 24 November 2025 | Flat | 85 sq m | 4 | €276,000 | €3,247 per sq m | RUE DE LA LIBERTE |
| 21 November 2025 | Flat | 51 sq m | 2 | €198,500 | €3,892 per sq m | RUE PAUL GAUGUIN |
| 20 November 2025 | Flat | 60 sq m | 3 | €202,500 | €3,375 per sq m | MAIL THERESE DESQUEYROUX |
| 14 November 2025 | Flat | 84 sq m | 4 | €257,000 | €3,060 per sq m | RUE SAINT POL ROUX |
Frequently asked questions, valuation in Guyancourt
01How much is my house worth in Guyancourt?
Houses sold in Guyancourt over the last twelve published months reach a median of 4 193 €/m², about 419 255 € for 100 m². The valuation refines that figure with the surface, the plot, the condition and the energy rating of your house.
02How much is my apartment worth in Guyancourt?
Apartments sold in Guyancourt reach a median of 3 809 €/m², about 228 511 € for 60 m². The floor, the view, the condition and the building charges move the price up or down.
03Is the valuation in Guyancourt free?
Yes. The price range appears before any account, from the address, the type of property and the surface. The recommended price and the saved valuation come with an account, and the exact address is never stored.
04Is an online valuation reliable in Guyancourt?
Each valuation shows a confidence indicator built on the number and the closeness of comparable sales in Guyancourt. It is an opinion of value, not a formal appraisal.
Valuation in the towns near Guyancourt
Each town has its own page, with its own sales and the same estimator.