Province · data to December 2025
House prices in Siena province
The tax agency's observatory values homes in Siena province at an average €1,426 per m² in 2025, down 0.6% on the year before.
- OMI valuation per m²
- €1,426/m²
- Change in a year
- −0.6%
Siena province: −6.9% in 9 years
Mean OMI valuation of homes per m², by year
- Siena province
- Toscana
- Italy
Show the numbers
| Quarter | Siena province | Toscana | Italy |
|---|---|---|---|
| 2025 | €1,426/m² | €1,789/m² | €1,491/m² |
| 2024 | €1,434/m² | €1,784/m² | €1,462/m² |
| 2023 | €1,458/m² | €1,779/m² | €1,442/m² |
| 2022 | €1,426/m² | €1,774/m² | €1,422/m² |
| 2021 | €1,378/m² | €1,781/m² | €1,408/m² |
| 2020 | €1,382/m² | €1,795/m² | €1,418/m² |
| 2019 | €1,415/m² | €1,818/m² | €1,445/m² |
| 2018 | €1,427/m² | €1,846/m² | €1,457/m² |
| 2017 | €1,472/m² | €1,895/m² | €1,470/m² |
| 2016 | €1,531/m² | €1,958/m² | €1,492/m² |
Reports for Siena province
Each report opens the full series and the assumptions behind these figures.
Figures for Toscana: Siena province has no reliable figures of its own.
At the average OMI valuation, a 90 m² home costs €128,340. With 10% down and a 30-year mortgage, the payment is €522 a month. Italy sets no cap on the payment; lenders must assess each borrower's creditworthiness.
- Payment, two incomes
- 9%
- Payment, one income
- 18%
Figures for Italy: Siena province has no reliable figures of its own.
1.6% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.
- Licensed, 12 months
- 53,036
Valuations have fallen by 3% or more once since 2016. That fall began in 2016.
- Deepest fall
- −10.0%
- Recovery from the low
- Not yet
In 2025 the population grew by 42 while 25 new homes were granted a permit: 1.7 new residents for every new home.
- New residents per new home, 2025
- 1.7
- Population change, 2025
- +42
27.1% of the 161,845 homes counted in the 2023 census had nobody resident in them.
- Empty, 2023 census
- 27.1%
- Empty homes
- 43,874
In 2025, 11% of the homes authorised were extensions of existing residential buildings.
- Homes in existing buildings, 2025
- 11%
Price per m²
- €2,200 and over
- €1,700 to €2,200
- €1,300 to €1,700
- €1,000 to €1,300
- €800 to €1,000
- Under €800
- No valuation