Blk 185 Boon Lay Ave
10 sales in the last 12 months · ~2.3% of 436 units
10
50 recorded since Jul 2022
$329K
3 Room · 10 sales · last 12 months
$491
3 Room · 10 sales · last 12 months
$302K – $365K
3 Room · 10 sales · last 12 months
$306,000
Sep 2026 · 3 Room · #01-03
Can you use CPF for this flat?
48 years left on the 99, from 1975.
CPF you can use
capped at 80% of the price (48 years of lease over the 60 you need)
$65,800
Maximum bank loan
75% of the price, over 25 years
$246,751
Cash you need
at least $16,450 of any purchase must be cash
$16,450
Monthly instalment
25 years at 3.5%
$1,235
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
7 units
8 agent listings
Asking vs sold
+6.1%
$349K ask · $329K sold
3 Room · 10 sold, 8 asking
Price trend
-0.4%
6 months, 4 sales
12 months: +1.5% (10)
Turnover
2.3%
10 of 436 units, 12 months
High vs low floor: 3 Room flats above the 10th storey sell 10.4% above those on the 6th and lower at this block ($490 vs $444 psf, 30 and 15 sales).
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, 50 sales
Recent Resale Transactions
50 recorded · 10 in the last 12 months • Page 1 of 3
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-09 | 3 ROOM | 01 TO 03 | 732 sqft | $306,000 | $418 |
| 2026-07 | 3 ROOM | 22 TO 24 | 732 sqft | $365,000 | $499 |
| 2026-06 | 3 ROOM | 07 TO 09 | 635 sqft | $335,001 | $527 |
| 2026-04 | 3 ROOM | 19 TO 21 | 635 sqft | $314,000 | $494 |
| 2026-03 | 3 ROOM | 01 TO 03 | 732 sqft | $323,000 | $441 |
| 2026-03 | 3 ROOM | 19 TO 21 | 635 sqft | $350,000 | $551 |
| 2026-03 | 3 ROOM | 07 TO 09 | 635 sqft | $302,000 | $476 |
| 2026-02 | 3 ROOM | 01 TO 03 | 635 sqft | $310,000 | $488 |
| 2026-01 | 3 ROOM | 13 TO 15 | 635 sqft | $360,000 | $567 |
| 2025-12 | 3 ROOM | 13 TO 15 | 732 sqft | $342,500 | $468 |
| 2025-08 | 3 ROOM | 01 TO 03 | 635 sqft | $320,000 | $504 |
| 2025-08 | 3 ROOM | 13 TO 15 | 635 sqft | $312,000 | $491 |
| 2025-07 | 3 ROOM | 01 TO 03 | 635 sqft | $310,000 | $488 |
| 2025-07 | 3 ROOM | 10 TO 12 | 635 sqft | $330,000 | $520 |
| 2025-07 | 3 ROOM | 10 TO 12 | 635 sqft | $340,000 | $535 |
| 2025-06 | 3 ROOM | 04 TO 06 | 635 sqft | $310,000 | $488 |
| 2025-05 | 3 ROOM | 13 TO 15 | 635 sqft | $338,000 | $532 |
| 2025-04 | 3 ROOM | 16 TO 18 | 635 sqft | $330,000 | $520 |
| 2025-02 | 3 ROOM | 19 TO 21 | 635 sqft | $320,000 | $504 |
| 2025-02 | 3 ROOM | 16 TO 18 | 635 sqft | $338,000 | $532 |
For Sale
7 units available · 8 agent listings
3 Room · 635 sqft
Likely the same unit · 2 agents · asking prices agree
$348K – $350K
3 Room · 635 sqft
1 agent
$315,000
3 Room · 635 sqft
1 agent
$328,000
3 Room · 635 sqft
1 agent
$335,000
3 Room · 731 sqft
1 agent
$350,000
3 Room · 635 sqft
1 agent
$358,000
3 Room · 635 sqft
1 agent
$368,888
For Rent
11 units available · 12 agent listings
3 Room · 100 sqft
Likely the same unit · 2 agents · asking prices agree
$600/mo
3 Room · 150 sqft
1 agent
$550/mo
3 Room · 100 sqft
1 agent
$550/mo
50 sqft
1 agent
$550/mo
3 Room · 150 sqft
1 agent
$600/mo
3 Room · 50 sqft
1 agent
$600/mo
50 sqft
1 agent
$600/mo
3 Room · 150 sqft
1 agent
$850/mo
3 Room · 635 sqft
1 agent
$2,650/mo
3 Room · 635 sqft
1 agent
$2,800/mo
3 Room · 635 sqft
1 agent
$2,900/mo
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Median price by flat type
Last 12 months where there were sales, otherwise everything recorded
3 Room
10 sales, 12 months · 432 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.