Blk 3B Upper Boon Keng Road — HDB resale prices
HDB resale prices, Kallang/Whampoa · 4-Room, 5-Room · built 2005
median resale price, last 24 months
11 sales in that window · as of Sep 2026
How it compares
Blk 3B Upper Boon Keng Road is an HDB block in Kallang/Whampoa (completed in 2005, 25 storeys, 142 units). As of Sep 2026, its median resale price over the last 24 months is $910,000, about 25% above the Kallang/Whampoa median, from 11 sales. 47 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×96 · 5-room ×46
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $4,200/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (Kallang/Whampoa average: ~5.2%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 15% of Kallang/Whampoa blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $819,985–$916,719 (central estimate $868,352). Recent sales — median $870,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 2010 | $603,000 | $810,191 | 2 |
| 2011 | $697,500 | $890,399 | 2 |
| 2013 | $673,500 | $803,117 | 4 |
| 2014 | $631,000 | $744,737 | 2 |
| 2015 | $652,000 | $773,567 | 2 |
| 2016 | $730,000 | $870,717 | 3 |
| 2017 | $800,000 | $948,738 | 1 |
| 2018 | $769,600 | $908,702 | 5 |
| 2019 | $711,000 | $834,773 | 2 |
| 2020 | $750,000 | $882,081 | 4 |
| 2021 | $703,000 | $808,088 | 2 |
| 2022 | $717,500 | $777,110 | 2 |
| 2023 | $820,000 | $847,178 | 3 |
| 2024 | $895,000 | $903,082 | 3 |
| 2025 | $910,000 | $910,000 | 7 |
| 2026 | $905,000 | $905,000 | 3 |
Records
| Record sale | $1,200,000 (5-Room, 2025-06) |
|---|---|
| First recorded sale | $576,000 (2010-06) |
| Busiest year | 2025 · 7 sales |
| 10-year change (real) | +4% (+0.4%/yr, 2016→2026) |
| Total transacted | $36.6M across 47 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 25–27 | 90 m² | $920,000 |
| 2026-05 | 4-Room | 07–09 | 90 m² | $850,000 |
| 2026-01 | 4-Room | 10–12 | 90 m² | $905,000 |
| 2025-09 | 4-Room | 16–18 | 90 m² | $942,000 |
| 2025-09 | 4-Room | 01–03 | 90 m² | $860,000 |
| 2025-09 | 4-Room | 04–06 | 90 m² | $830,000 |
| 2025-08 | 5-Room | 07–09 | 110 m² | $1,120,000 |
| 2025-06 | 5-Room | 16–18 | 110 m² | $1,200,000 |
| 2025-02 | 4-Room | 13–15 | 90 m² | $880,000 |
| 2025-01 | 4-Room | 13–15 | 90 m² | $910,000 |
| 2024-12 | 4-Room | 16–18 | 90 m² | $938,000 |
| 2024-05 | 4-Room | 13–15 | 90 m² | $777,000 |
| 2024-03 | 4-Room | 22–24 | 90 m² | $895,000 |
| 2023-09 | 5-Room | 04–06 | 110 m² | $775,000 |
| 2023-05 | 4-Room | 16–18 | 90 m² | $820,000 |
| 2023-03 | 5-Room | 16–18 | 110 m² | $985,000 |
| 2022-05 | 4-Room | 10–12 | 90 m² | $680,000 |
| 2022-02 | 4-Room | 19–21 | 90 m² | $755,000 |
| 2021-06 | 4-Room | 16–18 | 90 m² | $668,000 |
| 2021-05 | 4-Room | 19–21 | 90 m² | $738,000 |
Upper Boon Keng Road blocks ranked by price
Showing the top 15 of 21 priced blocks.
More blocks on Upper Boon Keng Road
Quick answers
How much does a flat at Blk 3B Upper Boon Keng Road cost?
The median resale price over the last 24 months is $910,000 (11 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 3B Upper Boon Keng Road fairly priced?
For a typical 4-room flat here, our price model estimates $819,985–$916,719 (central estimate $868,352). Recent sales — median $870,000 — sit within that range.
What is the rent at Blk 3B Upper Boon Keng Road?
The median monthly rent is $4,200/mo over the last 12 months (7 contracts).
How old is Blk 3B Upper Boon Keng Road?
The block was completed in 2005 and its 99-year lease runs from 2006.