In the run up to the 2025 Portuguese local elections, various organisations will carry out opinion polling to gauge voting intention in several municipalities across Portugal. Results of such polls are displayed in this article. The date range for these opinion polls are from the previous local elections, held on 26 September 2021, to the day the next elections will be held, somewhere between September and October 2025.
| Polling firm/Link | Fieldwork date | Sample size | PSL | PS | PSD | CDU | BE | CDS | Lead | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aximage | 27 Feb–10 Mar 2023 | 486 | 66 | 18 | 3 | 1 | 1 | 0 | 11 | 48 | |||||
| 2021 local election | 26 Sep 2021 | 40.4 | 38.4 | 10.8 | 2.7 | 2.5 | 1.2 | 4.5 | 2.0 | ||||||