Blk 421 Bt Batok West Ave 2 is an HDB block in Bukit Batok (completed in 1985, 12 storeys, 114 units). As of Jul 2026, its median resale price over the last 24 months is $389,888, about 36% below the Bukit Batok median, from 3 sales. 183 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Bukit Batok |
|---|---|
| Completed | 1985 |
| Lease from | 1988 |
| Storeys | 12 |
| Dwelling units | 114 |
| Unit mix (sold) | 3-room ×68 · 4-room ×46 |
| Recorded resales | 183 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $386,444 | $5,683/m² | 2 |
| 4-Room | $485,000 | $5,160/m² | 1 |
Median monthly rent at this block: $2,500/mo (9 rental contracts, last 12 months).
Estimated gross rental yield: ~7.7% (Bukit Batok average: ~5.9%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 70% of Bukit Batok blocks with recent sales.
For a typical 3-room flat here, our price model estimates $346,943–$388,105 (central estimate $367,524). Recent sales — median $376,064 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1991 | $61,000 | $110,401 | 2 |
| 1992 | $49,000 | $86,737 | 3 |
| 1993 | $65,000 | $112,482 | 4 |
| 1994 | $121,500 | $203,944 | 2 |
| 1995 | $113,000 | $186,460 | 4 |
| 1996 | $160,000 | $260,420 | 11 |
| 1997 | $228,500 | $364,539 | 4 |
| 1998 | $152,500 | $243,955 | 8 |
| 1999 | $131,000 | $209,512 | 17 |
| 2000 | $138,750 | $218,953 | 18 |
| 2001 | $123,250 | $192,542 | 8 |
| 2002 | $125,000 | $196,044 | 8 |
| 2003 | $138,000 | $215,381 | 10 |
| 2004 | $170,000 | $260,961 | 9 |
| 2005 | $150,500 | $229,940 | 9 |
| 2006 | $146,000 | $220,930 | 8 |
| 2007 | $150,000 | $222,292 | 2 |
| 2008 | $186,500 | $259,185 | 4 |
| 2009 | $215,500 | $297,737 | 4 |
| 2010 | $260,000 | $349,336 | 5 |
| 2011 | $281,000 | $358,713 | 3 |
| 2012 | $371,500 | $453,468 | 4 |
| 2013 | $312,000 | $372,045 | 3 |
| 2014 | $336,500 | $397,154 | 2 |
| 2015 | $276,500 | $328,054 | 10 |
| 2016 | $378,000 | $450,865 | 1 |
| 2017 | $256,000 | $303,596 | 3 |
| 2018 | $282,500 | $333,561 | 2 |
| 2019 | $292,500 | $343,419 | 4 |
| 2020 | $251,000 | $295,203 | 1 |
| 2021 | $380,000 | $436,805 | 1 |
| 2022 | $428,888 | $464,520 | 3 |
| 2023 | $364,000 | $376,064 | 2 |
| 2024 | $376,500 | $379,900 | 2 |
| 2025 | $485,000 | $485,000 | 1 |
| 2026 | $389,888 | $389,888 | 1 |
| Record sale | $485,000 (4-Room, 2025-02) |
|---|---|
| First recorded sale | $75,000 (1991-04) |
| Busiest year | 2000 · 18 sales |
| 10-year change (real) | -14% (-1.4%/yr, 2016→2026) |
| Total transacted | $35.9M across 183 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-02 | 3-Room | 10 TO 12 | 68 | $389,888 |
| 2025-02 | 4-Room | 04 TO 06 | 94 | $485,000 |
| 2024-08 | 3-Room | 10 TO 12 | 68 | $383,000 |
| 2024-07 | 3-Room | 10 TO 12 | 68 | $370,000 |
| 2023-05 | 3-Room | 07 TO 09 | 68 | $363,000 |
| 2023-05 | 3-Room | 07 TO 09 | 68 | $365,000 |
| 2022-12 | 4-Room | 01 TO 03 | 94 | $428,888 |
| 2022-03 | 3-Room | 04 TO 06 | 68 | $328,000 |
| 2022-01 | 4-Room | 10 TO 12 | 99 | $440,000 |
| 2021-04 | 4-Room | 07 TO 09 | 94 | $380,000 |
| 2020-02 | 3-Room | 07 TO 09 | 68 | $251,000 |
| 2019-08 | 3-Room | 04 TO 06 | 68 | $245,000 |
| 2019-08 | 4-Room | 04 TO 06 | 94 | $343,000 |
| 2019-05 | 4-Room | 07 TO 09 | 94 | $340,000 |
| 2019-04 | 3-Room | 10 TO 12 | 68 | $245,000 |
| 2018-12 | 4-Room | 04 TO 06 | 94 | $308,000 |
| 2018-08 | 3-Room | 10 TO 12 | 68 | $257,000 |
| 2017-12 | 3-Room | 01 TO 03 | 74 | $256,000 |
| 2017-10 | 3-Room | 04 TO 06 | 68 | $236,888 |
| 2017-10 | 3-Room | 07 TO 09 | 68 | $278,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 419 | $685,000 | $5,333/m² |
| 2. Blk 426 | $540,000 | $5,401/m² |
| 3. Blk 425 | $480,444 | $5,520/m² |
| 4. Blk 420 | $445,000 | $5,500/m² |
| 5. Blk 422 | $410,000 | $5,882/m² |
| 6. Blk 424 | $395,000 | $6,172/m² |
| 7. Blk 423 | $390,000 | $5,441/m² |
| 8. Blk 421 | $389,888 | $5,632/m² |
The median resale price over the last 24 months is $389,888 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 3-room flat here, our price model estimates $346,943–$388,105 (central estimate $367,524). Recent sales — median $376,064 — sit within that range.
The median monthly rent is $2,500/mo over the last 12 months (9 contracts).
The block was completed in 1985 and its 99-year lease runs from 1988.