How many HDB resale flats were registered in Hougang in December 2021?

December 2021.

127Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:HOUGANG|), whose attribute is resale_price_sgd, and whose observed month is 2021-12. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

1492021-11

1272021-12

A difference of -22 against 2021-11. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
fec5071a3aca253a600755d0e58e8939380d7c231f13ab79681bd85159e86391	sg:hdb:HOUGANG\|320\|HOUGANG AVE 5\|5 ROOM\|01 TO 03\|Improved	2021-12-01T00:00:00.000Z	2026-10-01T07:03:17.962Z

The day root

The newest receipt was written on 2026-10-01, and that day's root holds it.

Field	Value
Root	7df5b1db33ca5f52ee4a8abe6b5118e37a8263f217984dee05b2f3f31a9ac3eb
State	confirmed 2026-10-03T02:04:27.873Z at block 969,538

This root is held outside the estate. Recompute it from the day's receipts and compare, then check the recorded block.

Where it was read

From the newest 20 rows in this window.

Read from	Observed, the fact's own clock	Fetched, when the estate looked
data.gov.sg	2021-12-01T00:00:00.000Z	2026-10-01T07:03:17.962Z

How the record is kept