Blk 228 Serangoon Ave 4
3 sales in the last 12 months · ~2.5% of 120 units
3
12 recorded since Jul 2021
$635K
4 Room · 3 sales · last 12 months
$648
4 Room · 3 sales · last 12 months
$620K – $650K
4 Room · 3 sales · last 12 months
$635,000
Sep 2026 · 4 Room · #13-15
Can you use CPF for this flat?
57 years left on the 99, from 1984.
CPF you can use
capped at 95% of the price (57 years of lease over the 60 you need)
$127,000
Maximum bank loan
75% of the price, over 25 years
$476,250
Cash you need
at least $31,750 of any purchase must be cash
$31,750
Monthly instalment
25 years at 3.5%
$2,384
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
3 units
7 agent listings
Asking vs sold
+7.9%
$685K ask · $635K sold
4 Room · 3 sold, 7 asking
Price trend
-3.5%
6 months, 2 sales
12 months: -5.3% (3)
Turnover
2.5%
3 of 120 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, 12 sales
Recent Resale Transactions
12 recorded · 3 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-09 | 4 ROOM | 13 TO 15 | 980 sqft | $635,000 | $648 |
| 2026-08 | 4 ROOM | 07 TO 09 | 980 sqft | $620,000 | $633 |
| 2026-03 | 4 ROOM | 13 TO 15 | 980 sqft | $650,000 | $664 |
| 2025-05 | 4 ROOM | 10 TO 12 | 1,001 sqft | $676,000 | $675 |
| 2025-05 | 4 ROOM | 04 TO 06 | 980 sqft | $665,000 | $679 |
| 2024-05 | 4 ROOM | 10 TO 12 | 980 sqft | $570,000 | $582 |
| 2024-02 | 4 ROOM | 10 TO 12 | 980 sqft | $610,000 | $623 |
| 2024-02 | 4 ROOM | 10 TO 12 | 1,001 sqft | $655,000 | $654 |
| 2022-11 | 4 ROOM | 07 TO 09 | 980 sqft | $570,000 | $582 |
| 2022-08 | 4 ROOM | 04 TO 06 | 980 sqft | $510,000 | $521 |
| 2021-10 | 4 ROOM | 10 TO 12 | 980 sqft | $558,000 | $570 |
| 2021-07 | 4 ROOM | 10 TO 12 | 1,001 sqft | $490,000 | $489 |
For Sale
3 units available · 7 agent listings
4 Room · 979 sqft
Likely the same unit · 3 agents · asking prices agree
$680K – $689K
4 Room · 979 sqft
Likely the same unit · 2 agents · asking prices agree
$650,000
4 Room · 1,001 sqft
Likely the same unit · 2 agents · asking prices agree
$720,000
For Rent
1 unit available · 1 agent listing
4 Room · 980 sqft
1 agent
$3,800/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
3 sales, 12 months · 120 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.