Block 474, Pasir Ris Drive 6, Singapore 510474.

The property at 474 Pasir Ris Drive 6 is a leasehold HDB development completed in 1989, with a 99-year lease starting from that year. Here are some key details:

- Location: It is situated in the Pasir Ris HDB Town along Pasir Ris Drive 6.
- Completion Year: The development was completed in 1989.
- Lease: It has a 99-year lease starting from 1989.
- Units: The specific types and numbers of units available at this address can vary, but it typically includes various HDB flat types such as 4-room and 5-room flats.

For the most up-to-date and detailed information, including recent transactions, rental listings, and other relevant data, you can visit the EdgeProp Singapore website and search for "474 Pasir Ris Drive 6".