Blk 423 Choa Chu Kang Ave 4
4 sales in the last 12 months · ~3.5% of 115 units
4
11 recorded since Aug 2021
$540K
4 Room · 3 sales · last 12 months
$482
4 Room · 3 sales · last 12 months
$540K – $590K
4 Room · 3 sales · last 12 months
$590,000
Jul 2026 · 4 Room · #10-12
Can you use CPF for this flat?
65 years left on the 99, from 1992.
CPF you can use
the lease covers you to 95, so the only limit is your balance
$108,000
Maximum bank loan
75% of the price, over 25 years
$405,000
Cash you need
at least $27,000 of any purchase must be cash
$27,000
Monthly instalment
25 years at 3.5%
$2,028
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
2 units
2 agent listings
Asking vs sold
+14.8%
$620K ask · $540K sold
4 Room · 3 sold, 2 asking
Price trend
-2.1%
6 months, 2 sales
12 months: -1.4% (4)
Turnover
3.5%
4 of 115 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, 7 sales
Recent Resale Transactions
11 recorded · 4 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-07 | 4 ROOM | 10 TO 12 | 1,119 sqft | $590,000 | $527 |
| 2026-05 | 4 ROOM | 01 TO 03 | 1,119 sqft | $540,000 | $482 |
| 2026-04 | 5 ROOM | 01 TO 03 | 1,313 sqft | $630,000 | $480 |
| 2026-03 | 4 ROOM | 04 TO 06 | 1,119 sqft | $540,000 | $482 |
| 2025-11 | 4 ROOM | 04 TO 06 | 1,119 sqft | $560,555 | $501 |
| 2025-07 | 4 ROOM | 10 TO 12 | 1,119 sqft | $555,000 | $496 |
| 2025-02 | 4 ROOM | 04 TO 06 | 1,119 sqft | $550,000 | $491 |
| 2025-02 | 5 ROOM | 04 TO 06 | 1,313 sqft | $635,000 | $484 |
| 2024-07 | 4 ROOM | 10 TO 12 | 1,119 sqft | $540,000 | $482 |
| 2023-06 | 5 ROOM | 07 TO 09 | 1,313 sqft | $591,000 | $450 |
| 2021-08 | 5 ROOM | 01 TO 03 | 1,313 sqft | $487,000 | $371 |
For Sale
2 units available · 2 agent listings
4 Room · 1,119 sqft
1 agent
$610,000
4 Room · 1,119 sqft
1 agent
$630,000
Frequently Asked Questions
Reviews
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Median price by flat type
Last 12 months where there were sales, otherwise everything recorded
4 Room
3 sales, 12 months · 93 units
5 Room
1 sale, 12 months · 22 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.