Blk 423 Yishun Ave 11
2 sales in the last 12 months · ~1.8% of 110 units
2
13 recorded since Apr 2021
$520K
4 Room · 2 sales · last 12 months
$517
4 Room · 2 sales · last 12 months
$490K – $550K
4 Room · 2 sales · last 12 months
$490,000
Feb 2026 · 4 Room · #07-09
Can you use CPF for this flat?
61 years left on the 99, from 1988.
CPF you can use
the lease covers you to 95, so the only limit is your balance
$104,000
Maximum bank loan
75% of the price, over 25 years
$390,000
Cash you need
at least $26,000 of any purchase must be cash
$26,000
Monthly instalment
25 years at 3.5%
$1,952
Indicative. Excludes stamp duty, legal fees and CPF accrued interest. Confirm with HDB and your banker. Rules as at 2026-09-17.
Market Insights
Supply
1 unit
1 agent listing
Asking vs sold
-5.8%
$490K ask · $520K sold
4 Room · 2 sold, 1 asking
Price trend
-100%
6 months, 0 sales
12 months: +7.4% (2)
Turnover
1.8%
2 of 110 units, 12 months
Resale Price Trend
One flat type at a time, so a single larger sale cannot look like a price jump
Median price per month, 4 Room only, 13 sales
Recent Resale Transactions
13 recorded · 2 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-02 | 4 ROOM | 07 TO 09 | 904 sqft | $490,000 | $542 |
| 2025-12 | 4 ROOM | 07 TO 09 | 1,119 sqft | $550,000 | $491 |
| 2025-03 | 4 ROOM | 01 TO 03 | 904 sqft | $468,000 | $518 |
| 2025-03 | 4 ROOM | 10 TO 12 | 904 sqft | $500,000 | $553 |
| 2024-06 | 4 ROOM | 07 TO 09 | 904 sqft | $458,000 | $507 |
| 2023-05 | 4 ROOM | 10 TO 12 | 904 sqft | $410,000 | $453 |
| 2023-01 | 4 ROOM | 07 TO 09 | 904 sqft | $405,000 | $448 |
| 2022-08 | 4 ROOM | 07 TO 09 | 904 sqft | $325,000 | $359 |
| 2022-08 | 4 ROOM | 01 TO 03 | 904 sqft | $375,000 | $415 |
| 2022-08 | 4 ROOM | 10 TO 12 | 1,119 sqft | $445,000 | $398 |
| 2021-08 | 4 ROOM | 01 TO 03 | 904 sqft | $349,000 | $386 |
| 2021-08 | 4 ROOM | 07 TO 09 | 904 sqft | $395,000 | $437 |
| 2021-04 | 4 ROOM | 04 TO 06 | 904 sqft | $332,000 | $367 |
For Sale
1 unit available · 1 agent listing
4 Room · 904 sqft
1 agent
$490,000
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Median price by flat type
Last 12 months where there were sales, otherwise everything recorded
4 Room
2 sales, 12 months · 110 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.