Blk 431B Yishun Ave 1
5 sales in the last 12 months · ~6% of 84 units
5
18 recorded since Oct 2021
$490K
3 Room · 3 sales · last 12 months
$679
3 Room · 3 sales · last 12 months
$460K – $490K
3 Room · 3 sales · last 12 months
$490,000
Jul 2026 · 3 Room · #10-12
What it costs to own here
88 years left on the 99, from 2015.
Monthly instalment
$1,840
at $490K, the 3 room median, over 25 years at 3.5%
Renting the same here
–
nothing for rent here right now
Earliest resale: 2019 (estimated), five years after the block was completed in 2014.
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
-2%
$480K ask · $490K sold
3 Room · 3 sold, 1 asking
Price trend
-7.5%
6 months, 1 sale
12 months: -1.9% (5)
Turnover
6%
5 of 84 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, 3 Room only, 10 sales
Recent Resale Transactions
18 recorded · 5 in the last 12 months • Page 1 of 1
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-07 | 3 ROOM | 10 TO 12 | 721 sqft | $490,000 | $679 |
| 2026-03 | 3 ROOM | 07 TO 09 | 721 sqft | $490,000 | $679 |
| 2026-02 | 4 ROOM | 07 TO 09 | 990 sqft | $590,000 | $596 |
| 2026-01 | 3 ROOM | 04 TO 06 | 721 sqft | $460,000 | $638 |
| 2026-01 | 4 ROOM | 07 TO 09 | 990 sqft | $580,000 | $586 |
| 2025-01 | 4 ROOM | 01 TO 03 | 990 sqft | $532,000 | $537 |
| 2024-08 | 4 ROOM | 04 TO 06 | 990 sqft | $538,000 | $543 |
| 2024-08 | 4 ROOM | 04 TO 06 | 990 sqft | $545,000 | $550 |
| 2024-04 | 3 ROOM | 10 TO 12 | 721 sqft | $438,000 | $607 |
| 2024-02 | 4 ROOM | 04 TO 06 | 990 sqft | $510,000 | $515 |
| 2023-08 | 3 ROOM | 07 TO 09 | 721 sqft | $390,000 | $541 |
| 2023-02 | 3 ROOM | 10 TO 12 | 721 sqft | $425,000 | $589 |
| 2022-06 | 3 ROOM | 10 TO 12 | 721 sqft | $415,000 | $575 |
| 2022-05 | 3 ROOM | 01 TO 03 | 721 sqft | $365,000 | $506 |
| 2021-12 | 3 ROOM | 01 TO 03 | 721 sqft | $345,000 | $478 |
| 2021-11 | 4 ROOM | 13 TO 15 | 990 sqft | $465,000 | $470 |
| 2021-10 | 3 ROOM | 10 TO 12 | 721 sqft | $385,000 | $534 |
| 2021-10 | 4 ROOM | 04 TO 06 | 990 sqft | $430,000 | $434 |
For Sale
1 unit available · 1 agent listing
3 Room · 721 sqft
1 agent
$480,000
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
3 Room
3 sales, 12 months · 36 units
4 Room
2 sales, 12 months · 48 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.