Blk 228 Bishan Street 23 — HDB resale prices
HDB resale prices, Bishan · 4-Room · built 1989
median resale price, last 24 months
2 sales in that window · as of Sep 2026
How it compares
Blk 228 Bishan Street 23 is an HDB block in Bishan (completed in 1989, 16 storeys, 100 units). As of Sep 2026, its median resale price over the last 24 months is $885,000, about 4% above the Bishan median, from 2 sales. 87 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×80 · 5-room ×20
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,500/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~4.7% (Bishan average: ~5.1%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 66% of Bishan blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $704,708–$787,843 (central estimate $746,275). Recent sales — median $778,131 — 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 |
|---|---|---|---|
| 1995 | $310,000 | $511,528 | 2 |
| 1996 | $428,000 | $696,624 | 5 |
| 1997 | $452,500 | $721,898 | 6 |
| 1998 | $372,000 | $595,090 | 5 |
| 1999 | $353,000 | $564,562 | 8 |
| 2000 | $377,000 | $594,921 | 7 |
| 2001 | $456,000 | $712,367 | 3 |
| 2002 | $310,000 | $486,189 | 3 |
| 2003 | $298,500 | $465,879 | 4 |
| 2004 | $323,500 | $496,594 | 3 |
| 2005 | $275,000 | $420,155 | 3 |
| 2006 | $370,000 | $559,891 | 1 |
| 2007 | $382,500 | $566,846 | 2 |
| 2008 | $466,888 | $648,850 | 5 |
| 2009 | $448,000 | $618,961 | 5 |
| 2010 | $468,000 | $628,805 | 1 |
| 2011 | $607,500 | $775,509 | 4 |
| 2015 | $692,000 | $821,025 | 2 |
| 2016 | $580,000 | $691,803 | 1 |
| 2017 | $650,000 | $770,849 | 5 |
| 2018 | $558,000 | $658,856 | 1 |
| 2019 | $570,000 | $669,227 | 1 |
| 2021 | $548,500 | $630,493 | 2 |
| 2022 | $617,500 | $668,802 | 4 |
| 2023 | $933,000 | $963,923 | 1 |
| 2024 | $850,000 | $857,676 | 1 |
| 2025 | $885,000 | $885,000 | 2 |
Records
| Record sale | $933,000 (5-Room, 2023-05) |
|---|---|
| First recorded sale | $265,000 (1995-06) |
| Busiest year | 1999 · 8 sales |
| 10-year change (real) | +8% (+0.8%/yr, 2015→2025) |
| Total transacted | $41.0M across 87 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-05 | 4-Room | 10–12 | 113 m² | $890,000 |
| 2025-02 | 4-Room | 10–12 | 113 m² | $880,000 |
| 2024-08 | 4-Room | 13–15 | 104 m² | $850,000 |
| 2023-05 | 5-Room | 07–09 | 134 m² | $933,000 |
| 2022-12 | 4-Room | 10–12 | 105 m² | $590,000 |
| 2022-09 | 4-Room | 01–03 | 105 m² | $645,000 |
| 2022-08 | 4-Room | 01–03 | 105 m² | $550,000 |
| 2022-05 | 5-Room | 01–03 | 132 m² | $830,000 |
| 2021-03 | 4-Room | 04–06 | 103 m² | $515,000 |
| 2021-01 | 4-Room | 10–12 | 103 m² | $582,000 |
| 2019-10 | 4-Room | 07–09 | 104 m² | $570,000 |
| 2018-09 | 4-Room | 04–06 | 105 m² | $558,000 |
| 2017-09 | 5-Room | 07–09 | 134 m² | $720,000 |
| 2017-09 | 4-Room | 04–06 | 103 m² | $570,000 |
| 2017-06 | 4-Room | 13–15 | 104 m² | $648,888 |
| 2017-05 | 4-Room | 13–15 | 114 m² | $650,000 |
| 2017-03 | 5-Room | 10–12 | 134 m² | $785,000 |
| 2016-01 | 4-Room | 04–06 | 105 m² | $580,000 |
| 2015-10 | 5-Room | 07–09 | 134 m² | $746,000 |
| 2015-07 | 4-Room | 07–09 | 114 m² | $638,000 |
Bishan Street 23 blocks ranked by price
Showing the top 15 of 26 priced blocks.
More blocks on Bishan Street 23
Quick answers
How much does a flat at Blk 228 Bishan Street 23 cost?
The median resale price over the last 24 months is $885,000 (2 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 228 Bishan Street 23 fairly priced?
For a typical 4-room flat here, our price model estimates $704,708–$787,843 (central estimate $746,275). Recent sales — median $778,131 — sit within that range.
What is the rent at Blk 228 Bishan Street 23?
The median monthly rent is $3,500/mo over the last 12 months (4 contracts).
How old is Blk 228 Bishan Street 23?
The block was completed in 1989 and its 99-year lease runs from 1992.