How many HDB resale flats were registered in Yishun in December 2017?

December 2017.

93Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:YISHUN|), whose attribute is resale_price_sgd, and whose observed month is 2017-12. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

2202017-11

932017-12

A difference of -127 against 2017-11. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
f70006c17416b119cbdbd25cc297a5af0925dcfd32b2cc6e593a44eb902f7b2c	sg:hdb:YISHUN\|730\|YISHUN ST 71\|4 ROOM\|07 TO 09\|Simplified	2017-12-01T00:00:00.000Z	2026-09-20T07:02:01.630Z

The day root

The newest receipt was written on 2026-09-20, and that day's root holds it.

Field	Value
Root	f709920806053ad95c821bd51178af0585efb8cceab71daddb4ccd9c7b64c58f
State	confirmed 2026-09-27T02:01:23.255Z at block 968,733

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	2017-12-01T00:00:00.000Z	2026-09-20T07:02:01.630Z

How the record is kept