Blk 331 Serangoon Ave 3
2 sales in the last 12 months · ~2.3% of 88 units
2
12 recorded since Apr 2021
$680K
4 Room · 1 sale · last 12 months
$752
4 Room · 1 sale · last 12 months
$680K – $680K
4 Room · 1 sale · last 12 months
$680,000
Jul 2026 · 4 Room · #04-06
Can you use CPF for this flat?
59 years left on the 99, from 1986.
CPF you can use
capped at 98% of the price (59 years of lease over the 60 you need)
$136,000
Maximum bank loan
75% of the price, over 25 years
$510,000
Cash you need
at least $34,000 of any purchase must be cash
$34,000
Monthly instalment
25 years at 3.5%
$2,553
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
+1.5%
$690K ask · $680K sold
4 Room · 1 sold, 1 asking
Price trend
0%
6 months, 2 sales
12 months: -2.9% (2)
Turnover
2.3%
2 of 88 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, 6 sales
Recent Resale Transactions
12 recorded · 2 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-07 | 4 ROOM | 04 TO 06 | 904 sqft | $680,000 | $752 |
| 2026-06 | 5 ROOM | 04 TO 06 | 1,302 sqft | $1,020,000 | $783 |
| 2025-07 | 5 ROOM | 01 TO 03 | 1,302 sqft | $800,000 | $614 |
| 2025-07 | 5 ROOM | 07 TO 09 | 1,313 sqft | $950,000 | $723 |
| 2024-09 | 5 ROOM | 04 TO 06 | 1,302 sqft | $884,000 | $679 |
| 2024-06 | 5 ROOM | 01 TO 03 | 1,313 sqft | $847,000 | $645 |
| 2023-07 | 5 ROOM | 01 TO 03 | 1,313 sqft | $820,000 | $624 |
| 2023-03 | 4 ROOM | 07 TO 09 | 904 sqft | $595,000 | $658 |
| 2022-11 | 4 ROOM | 07 TO 09 | 904 sqft | $510,000 | $564 |
| 2022-07 | 4 ROOM | 04 TO 06 | 904 sqft | $610,000 | $675 |
| 2022-04 | 4 ROOM | 10 TO 12 | 904 sqft | $590,000 | $653 |
| 2021-04 | 4 ROOM | 07 TO 09 | 904 sqft | $575,000 | $636 |
For Sale
2 units available · 2 agent listings
4 Room · 904 sqft
1 agent
$690,000
5 Room · 1,302 sqft
1 agent
$1,000,000
For Rent
1 unit available · 1 agent listing
4 Room · 100 sqft
1 agent
$1,100/mo
Frequently Asked Questions
Reviews
For Sellers
List With Us Within 48 Hours
We handle professional photos, 360° virtual tour, and your listing goes live fast.
For Buyers
Deploy Door Knock Team
Can't find a unit here? We'll knock doors in this block to find you one.
Median price by flat type
Last 12 months where there were sales, otherwise everything recorded
4 Room
1 sale, 12 months · 48 units
5 Room
1 sale, 12 months · 40 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.