How many HDB resale flats were registered in Kallang/Whampoa in April 2020?

April 2020.

7Registrations recorded

Ledger rows whose subject key names this town (keys from sg:hdb:KALLANG/WHAMPOA|), whose attribute is resale_price_sgd, and whose observed month is 2020-04. Each registration seals one such row, so this counts registrations, not re-reads.

Against the last month

492020-03

72020-04

A difference of -42 against 2020-03. Both figures come from the same read, asked of each window.

The newest receipt

Receipt	Subject	Observed	Fetched
965018b5735337b356c99b2ab581633cf3aef2281b5cf4a79e8f0fc095905b6d	sg:hdb:KALLANG/WHAMPOA\|16\|JLN TENTERAM\|4 ROOM\|01 TO 03\|Model A	2020-04-01T00:00:00.000Z	2026-09-28T22:02:16.252Z

The day root

The newest receipt was written on 2026-09-28, and that day's root holds it.

Field	Value
Root	2de9eb75255c802637066327bdea4290bf4408a9061eaf52386b9c71aa0d6540
State	confirmed 2026-09-30T02:02:29.138Z at block 969,133

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	2020-04-01T00:00:00.000Z	2026-09-28T22:02:16.252Z

How the record is kept