| Low income | Middle income | High income |
| Mostly tenants | Both tenants and owners | Occupants own house |
| Low population density | Middle population density | High population density |
| Unreliable electricity | Unreliable electricity sometimes | Reliable electricity |
| Poor community layout | Normal community layout | Good community layout |
| Poor water supply | Unreliable water supply | Potable water supply |
| Poor security | Moderate security | High level security |
| Poor road and drainage systems | Average road and drainage systems | Good road and drainage systems |