How many HDB resale flats were registered in Bukit Timah in September 2021?

September 2021.

9Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:BUKIT TIMAH|), whose attribute is resale_price_sgd, and whose observed month is 2021-09. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

72021-08

92021-09

A difference of +2 against 2021-08. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
fb16f573d6bfc739bcc1500777e46ab1d13074101cd7b1eb2ff9ca5e4a41f1a7	sg:hdb:BUKIT TIMAH\|4\|TOH YI DR\|5 ROOM\|01 TO 03\|Improved	2021-09-01T00:00:00.000Z	2026-09-30T20:02:38.026Z

The day root

The newest receipt was written on 2026-09-30, and that day's root holds it.

Field	Value
Root	f1011d3102d9193b623fc7a0a4ca013e37c8594ea24d2da93906e6c13f629ba5
State	confirmed 2026-10-02T02:05:24.821Z at block 969,397

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

Read from	Observed, the fact's own clock	Fetched, when the estate looked
data.gov.sg	2021-09-01T00:00:00.000Z	2026-09-30T20:02:38.026Z

How the record is kept