Blk 171 Bt Batok West Ave 8 is an HDB block in Bukit Batok (completed in 1984, 25 storeys, 144 units). As of Jul 2026, its median resale price over the last 24 months is $710,000, about 17% above the Bukit Batok median, from 4 sales. 186 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Bukit Batok |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 25 |
| Dwelling units | 144 |
| Unit mix (sold) | 4-room ×48 · 5-room ×96 |
| Recorded resales | 186 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $505,000 | $4,903/m² | 1 |
| 5-Room | $720,000 | $5,338/m² | 3 |
Median monthly rent at this block: $3,300/mo (5 rental contracts, last 12 months).
Estimated gross rental yield: ~5.6% (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 95% of Bukit Batok blocks with recent sales.
For a typical 5-room flat here, our price model estimates $633,753–$708,944 (central estimate $671,349). Recent sales — median $706,321 — 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 |
|---|---|---|---|
| 1990 | $127,000 | $237,758 | 7 |
| 1991 | $170,000 | $307,675 | 5 |
| 1992 | $87,000 | $154,002 | 1 |
| 1993 | $209,500 | $362,537 | 8 |
| 1994 | $265,000 | $444,817 | 9 |
| 1995 | $305,000 | $503,277 | 9 |
| 1996 | $392,500 | $638,843 | 10 |
| 1997 | $410,000 | $654,095 | 7 |
| 1998 | $373,000 | $596,690 | 12 |
| 1999 | $351,000 | $561,363 | 16 |
| 2000 | $273,000 | $430,805 | 7 |
| 2001 | $353,000 | $551,459 | 9 |
| 2002 | $334,000 | $523,829 | 9 |
| 2003 | $288,500 | $450,272 | 4 |
| 2004 | $279,500 | $429,051 | 7 |
| 2005 | $299,500 | $457,587 | 4 |
| 2006 | $289,000 | $437,320 | 3 |
| 2007 | $316,500 | $469,037 | 4 |
| 2008 | $408,000 | $567,011 | 7 |
| 2009 | $423,000 | $584,420 | 2 |
| 2010 | $482,000 | $647,615 | 4 |
| 2011 | $496,000 | $633,173 | 4 |
| 2012 | $538,500 | $657,315 | 2 |
| 2013 | $439,000 | $523,487 | 4 |
| 2014 | $401,000 | $473,280 | 1 |
| 2015 | $472,500 | $560,599 | 2 |
| 2016 | $570,000 | $679,875 | 3 |
| 2017 | $400,000 | $474,369 | 1 |
| 2018 | $500,000 | $590,373 | 3 |
| 2019 | $480,000 | $563,560 | 6 |
| 2020 | $518,000 | $609,224 | 3 |
| 2021 | $558,000 | $641,413 | 3 |
| 2022 | $633,000 | $685,590 | 1 |
| 2023 | $530,000 | $547,566 | 1 |
| 2024 | $700,000 | $706,321 | 5 |
| 2025 | $720,000 | $720,000 | 3 |
| Record sale | $742,000 (5-Room, 2025-01) |
|---|---|
| First recorded sale | $127,000 (1990-04) |
| Busiest year | 1999 · 16 sales |
| 10-year change (real) | +28% (+2.5%/yr, 2015→2025) |
| Total transacted | $65.8M across 186 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-08 | 5-Room | 01 TO 03 | 134 | $720,000 |
| 2025-05 | 4-Room | 01 TO 03 | 103 | $505,000 |
| 2025-01 | 5-Room | 10 TO 12 | 139 | $742,000 |
| 2024-08 | 5-Room | 10 TO 12 | 134 | $700,000 |
| 2024-06 | 5-Room | 10 TO 12 | 134 | $700,000 |
| 2024-05 | 5-Room | 01 TO 03 | 138 | $658,000 |
| 2024-05 | 5-Room | 04 TO 06 | 134 | $700,000 |
| 2024-04 | 4-Room | 04 TO 06 | 103 | $502,000 |
| 2023-10 | 4-Room | 10 TO 12 | 103 | $530,000 |
| 2022-03 | 5-Room | 19 TO 21 | 139 | $633,000 |
| 2021-07 | 5-Room | 07 TO 09 | 134 | $558,000 |
| 2021-03 | 5-Room | 22 TO 24 | 139 | $568,000 |
| 2021-02 | 5-Room | 01 TO 03 | 134 | $500,000 |
| 2020-11 | 4-Room | 16 TO 18 | 103 | $400,000 |
| 2020-11 | 5-Room | 16 TO 18 | 134 | $518,000 |
| 2020-09 | 5-Room | 22 TO 24 | 134 | $550,000 |
| 2019-11 | 5-Room | 01 TO 03 | 134 | $470,000 |
| 2019-11 | 5-Room | 22 TO 24 | 134 | $500,000 |
| 2019-10 | 5-Room | 10 TO 12 | 134 | $500,000 |
| 2019-05 | 4-Room | 22 TO 24 | 103 | $373,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 446A | $820,000 | $7,411/m² |
| 2. Blk 443C | $801,750 | $7,277/m² |
| 3. Blk 443A | $773,000 | $7,283/m² |
| 4. Blk 461C | $755,000 | $6,957/m² |
| 5. Blk 464A | $743,444 | $7,110/m² |
| 6. Blk 442A | $739,944 | $7,158/m² |
| 7. Blk 461D | $725,000 | $7,096/m² |
| 8. Blk 442B | $722,500 | $7,272/m² |
| 9. Blk 171 | $710,000 | $5,281/m² |
| 10. Blk 439B | $708,000 | $7,118/m² |
| 11. Blk 440B | $707,500 | $7,272/m² |
| 12. Blk 440D | $706,000 | $7,143/m² |
| 13. Blk 445A | $704,444 | $7,446/m² |
| 14. Blk 440C | $702,000 | $6,944/m² |
| 15. Blk 441B | $693,444 | $7,268/m² |
Showing the top 15 of 47 blocks.
The median resale price over the last 24 months is $710,000 (4 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 5-room flat here, our price model estimates $633,753–$708,944 (central estimate $671,349). Recent sales — median $706,321 — sit within that range.
The median monthly rent is $3,300/mo over the last 12 months (5 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.