| Median price per m² of apartments sold | €2,203/m² (4,439 sales) | DVF, statistics (data.gouv.fr), July 2021 to June 2026 |
| Average price per m² over the last 12 months | 2 292 €/m² | DVF, statistics (data.gouv.fr), July 2025 to June 2026 |
| Population | 89,916 inhabitants | INSEE, census, 2023 |
| Average annual population change | +0.3% a year (2017 to 2023) | INSEE, census, 2023 |
| Young people aged 18 to 24 in education | 16,467, i.e. 75.4% of 18-24 year olds | INSEE, census, 2023 |
| Pupils, students and trainees among 15-64 year olds | 25,5 % | INSEE, census, 2023 |
| Main residences occupied by tenants | 68,2 % | INSEE, census, 2023 |
| Single-person households | 60.0% of households | INSEE, census, 2023 |
| One-room main residences | 18,3 % | INSEE, census, 2023 |
| Vacant homes | 9.2% of the stock | INSEE, census, 2023 |
| Advertised rent, apartment of 1 or 2 rooms | €14.0/m² including charges | 2025 rent map (Ministry of Housing, ANIL), 3rd quarter of 2025 |
| Advertised rent, apartment of 3 rooms or more | €11.0/m² including charges | 2025 rent map (Ministry of Housing, ANIL), 3rd quarter of 2025 |
| Change in the average price per m² of apartments sold | +2.0% (July 2025 to June 2026, compared with the previous 12 months) | DVF, monthly statistics (data.gouv.fr), average weighted by number of sales |
| Apartment sales over 12 months | 838 sales (July 2025 to June 2026) | DVF, monthly statistics (data.gouv.fr) |
| Sector with the highest median price: the centre | €2,519/m² (1,334 apartment sales) | Geolocated DVF (DGFiP, Etalab), July 2021 to December 2025 (calculation by sector) |
| Sector with the lowest median price: Les Couronneries and Saint-Éloi | €1,722/m² (803 apartment sales) | Geolocated DVF (DGFiP, Etalab), July 2021 to December 2025 (calculation by sector) |
| Main residences built before 1971 | 41.2% (16.2% before 1946) | INSEE, 2023 census by IRIS area (calculation) |
| Main residences let as social housing (HLM) | 21,6 % | INSEE, 2023 census by IRIS area (calculation) |
| University students enrolled on the Campus/CHU site | 18,152, and 3,695 in the city centre (2023-2024 academic year) | University of Poitiers, 2023-2024 statistical yearbook |
| Working residents of Poitiers who work in the municipality | 72.7% (25,203 out of 34,683) | INSEE, commuting flows 2023 (calculation) |
| Workers who work in Poitiers without living there | 36,783, i.e. 59.3% of the jobs held in the municipality | INSEE, commuting flows 2023 (calculation) |
| Residents of Poitiers who work in Île-de-France | 580, of whom 284 in Paris; 286 Île-de-France residents work in Poitiers | INSEE, commuting flows 2023 (calculation) |
| Unemployment in the Poitiers employment area | 7.0% in the 2nd quarter of 2026 (6.2% a year earlier) | INSEE, local unemployment rates |
| Private-stock homes vacant for more than two years | 1 203 | Cerema, vacant homes in the private stock (LOVAC), 2026 edition |
| Homes subject to the tax on vacant homes | 1,081 in 2025, at a rate of 27.93% | DGFiP, 2025 census of tax bases |
| Diagnosed apartments rated F or G | 3.8% of the energy performance certificates (DPE) issued since July 2021 | ADEME, energy performance certificates of existing homes (calculation) |
| Residents of the four priority neighbourhoods (QPV) | 17,835, i.e. 19.8% of the population | Urban policy geographic information system |