Settlement in Powys has changed gradually rather than through large-scale expansion.

In many areas, older buildings have been adapted rather than replaced. Farmhouses extended, barns converted, and small additions made over time. This has created a layered appearance, where different periods are visible within a single structure.

New housing has been introduced, particularly around larger towns, though usually at a limited scale. Development tends to follow existing patterns rather than create entirely new ones.

In some villages, the number of permanent residents has declined, while others have seen modest growth. These changes are not uniform, and they do not always follow a clear pattern.

Second homes and external ownership have had an impact in certain areas, though this varies widely. Some places remain largely unchanged, while others have shifted more noticeably.

Overall, the form of settlement remains