Blk 22 Boon Keng Road — HDB resale prices
HDB resale prices, Kallang/Whampoa · 4-Room · built 1973
median resale price, last 24 months
6 sales in that window · as of Sep 2026
How it compares
Blk 22 Boon Keng Road is an HDB block in Kallang/Whampoa (completed in 1973, 12 storeys, 198 units). As of Sep 2026, its median resale price over the last 24 months is $637,500, about 13% below the Kallang/Whampoa median, from 6 sales. 143 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×198
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,800/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~7.2% (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 49% of Kallang/Whampoa blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $496,405–$554,966 (central estimate $525,685). Recent sales — median $573,129 — sit above 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 |
|---|---|---|---|
| 1990 | $83,000 | $155,385 | 4 |
| 1991 | $88,250 | $159,720 | 4 |
| 1993 | $110,000 | $190,354 | 4 |
| 1994 | $170,000 | $285,354 | 4 |
| 1995 | $212,500 | $350,644 | 3 |
| 1996 | $226,500 | $368,657 | 4 |
| 1997 | $295,000 | $470,630 | 7 |
| 1998 | $230,000 | $367,932 | 6 |
| 1999 | $220,500 | $352,651 | 11 |
| 2000 | $234,000 | $369,261 | 6 |
| 2001 | $222,000 | $346,810 | 8 |
| 2002 | $200,000 | $313,670 | 5 |
| 2003 | $205,000 | $319,950 | 1 |
| 2004 | $251,500 | $386,069 | 6 |
| 2005 | $248,500 | $379,668 | 2 |
| 2006 | $264,500 | $400,247 | 8 |
| 2007 | $283,000 | $419,392 | 7 |
| 2008 | $388,000 | $539,217 | 1 |
| 2009 | $370,000 | $511,195 | 5 |
| 2010 | $412,000 | $553,563 | 7 |
| 2011 | $475,000 | $606,365 | 3 |
| 2012 | $498,000 | $607,879 | 1 |
| 2013 | $545,500 | $650,483 | 2 |
| 2014 | $459,000 | $541,734 | 2 |
| 2015 | $495,000 | $587,294 | 3 |
| 2016 | $488,500 | $582,665 | 2 |
| 2017 | $495,000 | $587,031 | 5 |
| 2018 | $520,000 | $613,988 | 1 |
| 2019 | $500,000 | $587,041 | 1 |
| 2020 | $462,500 | $543,950 | 4 |
| 2021 | $450,000 | $517,269 | 3 |
| 2022 | $512,500 | $555,079 | 2 |
| 2023 | $549,000 | $567,196 | 4 |
| 2024 | $568,000 | $573,129 | 1 |
| 2025 | $625,000 | $625,000 | 3 |
| 2026 | $650,000 | $650,000 | 3 |
Records
| Record sale | $660,888 (4-Room, 2026-08) |
|---|---|
| First recorded sale | $86,000 (1990-02) |
| Busiest year | 1999 · 11 sales |
| 10-year change (real) | +12% (+1.1%/yr, 2016→2026) |
| Total transacted | $45.5M across 143 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 4-Room | 07–09 | 88 m² | $660,888 |
| 2026-03 | 4-Room | 10–12 | 87 m² | $650,000 |
| 2026-03 | 4-Room | 01–03 | 89 m² | $600,000 |
| 2025-11 | 4-Room | 01–03 | 88 m² | $655,000 |
| 2025-01 | 4-Room | 10–12 | 88 m² | $625,000 |
| 2025-01 | 4-Room | 07–09 | 88 m² | $567,000 |
| 2024-06 | 4-Room | 01–03 | 89 m² | $568,000 |
| 2023-09 | 4-Room | 01–03 | 89 m² | $548,000 |
| 2023-08 | 4-Room | 04–06 | 88 m² | $568,000 |
| 2023-05 | 4-Room | 01–03 | 89 m² | $535,000 |
| 2023-04 | 4-Room | 04–06 | 87 m² | $550,000 |
| 2022-07 | 4-Room | 10–12 | 87 m² | $520,000 |
| 2022-02 | 4-Room | 07–09 | 89 m² | $505,000 |
| 2021-08 | 4-Room | 04–06 | 88 m² | $450,000 |
| 2021-01 | 4-Room | 07–09 | 88 m² | $450,000 |
| 2021-01 | 4-Room | 01–03 | 88 m² | $416,000 |
| 2020-11 | 4-Room | 04–06 | 87 m² | $473,000 |
| 2020-11 | 4-Room | 07–09 | 88 m² | $465,000 |
| 2020-10 | 4-Room | 07–09 | 88 m² | $460,000 |
| 2020-06 | 4-Room | 01–03 | 88 m² | $453,000 |
Boon Keng Road blocks ranked by price
More blocks on Boon Keng Road
Quick answers
How much does a flat at Blk 22 Boon Keng Road cost?
The median resale price over the last 24 months is $637,500 (6 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 22 Boon Keng Road fairly priced?
For a typical 4-room flat here, our price model estimates $496,405–$554,966 (central estimate $525,685). Recent sales — median $573,129 — sit above that range.
What is the rent at Blk 22 Boon Keng Road?
The median monthly rent is $3,800/mo over the last 12 months (2 contracts).
How old is Blk 22 Boon Keng Road?
The block was completed in 1973 and its 99-year lease runs from 1974.