Blk 509 Serangoon Nth Ave 4
2 sales in the last 12 months · ~2.3% of 87 units
2
9 recorded since Dec 2022
$625K
4 Room · 2 sales · last 12 months
$572
4 Room · 2 sales · last 12 months
$590K – $660K
4 Room · 2 sales · last 12 months
$590,000
Oct 2026 · 4 Room · #01-03
Can you use CPF for this flat?
70 years left on the 99, from 1997.
CPF you can use
the lease covers you to 95, so the only limit is your balance
$125,000
Maximum bank loan
75% of the price, over 25 years
$468,750
Cash you need
at least $31,250 of any purchase must be cash
$31,250
Monthly instalment
25 years at 3.5%
$2,347
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
-16%
$525K ask · $625K sold
4 Room · 2 sold, 1 asking
Price trend
-7.1%
6 months, 1 sale
12 months: -2.4% (2)
Turnover
2.3%
2 of 87 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, 8 sales
Recent Resale Transactions
9 recorded · 2 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-10 | 4 ROOM | 01 TO 03 | 1,098 sqft | $590,000 | $537 |
| 2026-01 | 4 ROOM | 04 TO 06 | 1,087 sqft | $660,000 | $607 |
| 2025-11 | 4 ROOM | 04 TO 06 | 1,087 sqft | $610,000 | $561 |
| 2025-07 | 4 ROOM | 01 TO 03 | 1,087 sqft | $623,000 | $573 |
| 2025-06 | 4 ROOM | 07 TO 09 | 1,098 sqft | $646,888 | $589 |
| 2024-04 | 4 ROOM | 04 TO 06 | 1,087 sqft | $600,000 | $552 |
| 2024-04 | 5 ROOM | 04 TO 06 | 1,292 sqft | $690,000 | $534 |
| 2023-01 | 4 ROOM | 04 TO 06 | 1,098 sqft | $520,000 | $474 |
| 2022-12 | 4 ROOM | 04 TO 06 | 1,098 sqft | $520,000 | $474 |
For Sale
1 unit available · 1 agent listing
4 Room · 980 sqft
1 agent
$525,000
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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 · 66 units
5 Room
none in 12 months · 1 recorded · 21 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.