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Saint-Germain-en-Laye, 78100

Price of a 4-room apartment (T4) in Saint-Germain-en-Laye

In Saint-Germain-en-Laye, the median price of a T4 is €6,474/sq.m, i.e. about €576,186 for an average area of 89 sq.m. Data from actual DVF transactions by the DGFiP (102 sales over 12 months).

Price range (T4)

Entry (1st quartile)
€4,776/sq.m
Median
€6,474/sq.m
High (3rd quartile)
€7,808/sq.m

What DVF sales say about the price of a T4 in Saint-Germain-en-Laye

Compared with the neighbouring towns tracked by Briveo where this property type is measured, Mantes-la-Jolie at €2,038/sq.m, about 69% below. The 102 T4 sales recorded over 12 months weigh about 19% of the 525 apartment and house sales in the town. Of the 6 property types measured in Saint-Germain-en-Laye, the T4 ranks 4th by price per sq.m and 2nd by number of sales over 12 months. The average area of the T4 sold, 89 sq.m, is about 34% larger than that of the apartments sold in the town, 66 sq.m. The median price, €6,474/sq.m, falls in the middle third of the town's apartment price range, from the 1st to the 3rd quartile. Across all property types, the town's median price has moved -0.4% over one year, based on DVF sales published by the DGFiP.

Indicative budget for a T4 of 89 sq.m

Entry (1st quartile)
€425,064
Median
€576,186
High (3rd quartile)
€694,912

Indicative calculation: DVF price per sq.m multiplied by the average observed area, excluding notary fees.

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 102 sales
  • Figures computed on 2 September 2026

Other property types in Saint-Germain-en-Laye

Property typeMedian price / sq.mp25-p75 rangeAverage surfaceSales 12 months
Studio€6,690€5,515 – €8,21727 m²96
T2€6,364€4,948 – €7,63947 m²96
T3€6,182€4,495 – €7,70569 m²119
T5+€6,708€4,685 – €8,203122 m²47
House€6,936€5,754 – €9,833131 m²65

Price of a T4 in nearby cities

Cities tracked by BRIVEO in the same department, median for the same property type when available.

Frequently asked questions, T4 in Saint-Germain-en-Laye

Q1What is the price of a T4 in Saint-Germain-en-Laye in 2026?

In Saint-Germain-en-Laye, the median price of a T4 is €6,474/sq.m, with a range of €4,776 to €7,808/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a T4 of 89 sq.m in Saint-Germain-en-Laye?

For the average observed area (89 sq.m), the indicative budget goes from about €425,064 (1st quartile) to €694,912 (3rd quartile), around €576,186 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.

Q3How does the price of a T4 compare with apartments in Saint-Germain-en-Laye?

The median price of a T4 in Saint-Germain-en-Laye is close to the city's apartment median (€6,475/sq.m), based on DVF sales published by the DGFiP.

Q4How many T4 sales in Saint-Germain-en-Laye?

The DGFiP DVF database records 102 sales of this type in Saint-Germain-en-Laye over the last 12 months.