Blk 121 Hougang Ave 1 is an HDB block in Hougang (completed in 1981, 4 storeys, 23 units). As of Jul 2026, its median resale price over the last 24 months is $400,000, about 29% below the Hougang median, from 1 sales. 37 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Hougang |
|---|---|
| Completed | 1981 |
| Lease from | 1982 |
| Storeys | 4 |
| Dwelling units | 23 |
| Unit mix (sold) | 3-room ×21 · 4-room ×2 |
| Recorded resales | 37 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $400,000 | $5,970/m² | 1 |
On price per square metre, this block is cheaper than 75% of Hougang blocks with recent sales.
For a typical 3-room flat here, our price model estimates $369,725–$413,591 (central estimate $391,658). Recent sales — median $387,468 — 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 | $66,500 | $120,355 | 2 |
| 1992 | $47,000 | $83,196 | 1 |
| 1993 | $57,500 | $99,503 | 2 |
| 1994 | $85,000 | $142,677 | 3 |
| 1998 | $185,000 | $295,945 | 4 |
| 1999 | $134,000 | $214,310 | 2 |
| 2000 | $139,000 | $219,347 | 5 |
| 2002 | $124,500 | $195,260 | 2 |
| 2005 | $159,000 | $242,926 | 4 |
| 2007 | $148,000 | $219,329 | 1 |
| 2009 | $225,000 | $310,862 | 1 |
| 2010 | $265,000 | $356,054 | 1 |
| 2011 | $310,000 | $395,733 | 3 |
| 2015 | $295,000 | $350,003 | 2 |
| 2018 | $250,000 | $295,186 | 1 |
| 2022 | $402,000 | $435,398 | 1 |
| 2024 | $384,000 | $387,468 | 2 |
| Record sale | $402,000 (4-Room, 2022-01) |
|---|---|
| First recorded sale | $53,000 (1991-03) |
| Busiest year | 2000 · 5 sales |
| Total transacted | $6.8M across 37 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2024-12 | 3-Room | 04 TO 06 | 67 | $400,000 |
| 2024-02 | 3-Room | 01 TO 03 | 67 | $368,000 |
| 2022-01 | 4-Room | 01 TO 03 | 93 | $402,000 |
| 2018-09 | 3-Room | 04 TO 06 | 67 | $250,000 |
| 2015-04 | 3-Room | 04 TO 06 | 67 | $300,000 |
| 2015-01 | 3-Room | 01 TO 03 | 67 | $290,000 |
| 2011-08 | 3-Room | 04 TO 06 | 67 | $310,000 |
| 2011-03 | 4-Room | 04 TO 06 | 93 | $353,000 |
| 2011-02 | 3-Room | 01 TO 03 | 67 | $278,000 |
| 2010-06 | 3-Room | 01 TO 03 | 67 | $265,000 |
| 2009-10 | 3-Room | 04 TO 06 | 67 | $225,000 |
| 2007-01 | 3-Room | 01 TO 03 | 68 | $148,000 |
| 2005-06 | 4-Room | 04 TO 06 | 93 | $172,000 |
| 2005-03 | 3-Room | 01 TO 03 | 67 | $146,000 |
| 2005-02 | 3-Room | 04 TO 06 | 67 | $210,000 |
| 2005-01 | 3-Room | 01 TO 03 | 67 | $138,000 |
| 2002-04 | 3-Room | 01 TO 03 | 67 | $128,000 |
| 2002-01 | 3-Room | 04 TO 06 | 67 | $121,000 |
| 2000-12 | 3-Room | 01 TO 03 | 68 | $140,000 |
| 2000-07 | 3-Room | 04 TO 06 | 67 | $147,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 230 | $1,018,000 | $7,169/m² |
| 2. Blk 111 | $1,010,000 | $7,184/m² |
| 3. Blk 238 | $915,000 | $7,065/m² |
| 4. Blk 234 | $789,444 | $6,385/m² |
| 5. Blk 167 | $763,888 | $6,341/m² |
| 6. Blk 171 | $670,000 | $5,979/m² |
| 7. Blk 103 | $668,000 | $5,833/m² |
| 8. Blk 168 | $665,000 | $6,650/m² |
| 9. Blk 169 | $656,888 | $6,364/m² |
| 10. Blk 173 | $652,500 | $5,835/m² |
| 11. Blk 166 | $650,000 | $6,436/m² |
| 12. Blk 236 | $630,000 | $6,058/m² |
| 13. Blk 170 | $619,000 | $6,129/m² |
| 14. Blk 232 | $618,000 | $5,942/m² |
| 15. Blk 172 | $615,000 | $6,089/m² |
Showing the top 15 of 37 blocks.
The median resale price over the last 24 months is $400,000 (1 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 $369,725–$413,591 (central estimate $391,658). Recent sales — median $387,468 — sit within that range.
The block was completed in 1981 and its 99-year lease runs from 1982.