Blk 321 Ubi Ave 1 is an HDB block in Geylang (completed in 1985, 4 storeys, 24 units). As of Jul 2026, its median resale price over the last 24 months is $430,888, about 15% below the Geylang median, from 1 sales. 33 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Geylang |
|---|---|
| Completed | 1985 |
| Lease from | 1985 |
| Storeys | 4 |
| Dwelling units | 24 |
| Unit mix (sold) | 3-room ×16 · 4-room ×8 |
| Recorded resales | 33 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $430,888 | $6,733/m² | 1 |
Median monthly rent at this block: $2,500/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~7.0% (Geylang average: ~7.4%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 45% of Geylang blocks with recent sales.
For a typical 3-room flat here, our price model estimates $396,769–$443,843 (central estimate $420,306). Recent sales — median $383,431 — sit below 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 | $52,500 | $95,017 | 2 |
| 1994 | $91,000 | $152,749 | 2 |
| 1996 | $165,000 | $268,558 | 1 |
| 1997 | $248,000 | $395,648 | 1 |
| 1998 | $140,000 | $223,959 | 1 |
| 1999 | $135,000 | $215,909 | 1 |
| 2000 | $145,500 | $229,605 | 2 |
| 2001 | $134,000 | $209,336 | 1 |
| 2003 | $135,000 | $210,699 | 1 |
| 2004 | $175,000 | $268,637 | 2 |
| 2005 | $213,000 | $325,429 | 1 |
| 2006 | $145,000 | $219,417 | 2 |
| 2007 | $140,000 | $207,473 | 1 |
| 2008 | $238,000 | $330,757 | 3 |
| 2009 | $311,000 | $429,680 | 1 |
| 2010 | $253,000 | $339,931 | 1 |
| 2011 | $310,000 | $395,733 | 1 |
| 2014 | $375,000 | $442,593 | 1 |
| 2016 | $330,000 | $393,612 | 1 |
| 2017 | $290,000 | $343,917 | 1 |
| 2018 | $270,000 | $318,801 | 1 |
| 2019 | $272,000 | $319,350 | 1 |
| 2021 | $298,000 | $342,547 | 1 |
| 2023 | $358,000 | $369,865 | 1 |
| 2024 | $405,444 | $409,105 | 2 |
| Record sale | $430,888 (3-Room, 2024-12) |
|---|---|
| First recorded sale | $52,000 (1991-09) |
| Busiest year | 2008 · 3 sales |
| 10-year change (real) | -8% (-0.8%/yr, 2014→2024) |
| Total transacted | $7.1M across 33 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2024-12 | 3-Room | 04 TO 06 | 64 | $430,888 |
| 2024-05 | 3-Room | 01 TO 03 | 64 | $380,000 |
| 2023-10 | 3-Room | 01 TO 03 | 64 | $358,000 |
| 2021-03 | 3-Room | 04 TO 06 | 64 | $298,000 |
| 2019-04 | 3-Room | 04 TO 06 | 64 | $272,000 |
| 2018-09 | 3-Room | 01 TO 03 | 64 | $270,000 |
| 2017-02 | 3-Room | 01 TO 03 | 64 | $290,000 |
| 2016-06 | 3-Room | 01 TO 03 | 70 | $330,000 |
| 2014-06 | 4-Room | 04 TO 06 | 84 | $375,000 |
| 2011-10 | 3-Room | 04 TO 06 | 64 | $310,000 |
| 2010-09 | 3-Room | 04 TO 06 | 64 | $253,000 |
| 2009-11 | 4-Room | 01 TO 03 | 89 | $311,000 |
| 2008-12 | 3-Room | 01 TO 03 | 70 | $243,000 |
| 2008-10 | 3-Room | 01 TO 03 | 70 | $215,000 |
| 2008-02 | 4-Room | 04 TO 06 | 84 | $238,000 |
| 2007-06 | 3-Room | 01 TO 03 | 64 | $140,000 |
| 2006-12 | 3-Room | 01 TO 03 | 64 | $145,000 |
| 2006-09 | 3-Room | 01 TO 03 | 64 | $145,000 |
| 2005-03 | 4-Room | 04 TO 06 | 84 | $213,000 |
| 2004-06 | 3-Room | 01 TO 03 | 64 | $170,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 326 | $956,500 | $6,551/m² |
| 2. Blk 334 | $950,000 | $6,507/m² |
| 3. Blk 333 | $938,000 | $6,425/m² |
| 4. Blk 352 | $712,500 | $5,943/m² |
| 5. Blk 340 | $701,500 | $5,798/m² |
| 6. Blk 315 | $645,000 | $6,348/m² |
| 7. Blk 322 | $645,000 | $6,338/m² |
| 8. Blk 318 | $628,000 | $6,444/m² |
| 9. Blk 311 | $611,950 | $7,285/m² |
| 10. Blk 313 | $610,000 | $6,541/m² |
| 11. Blk 341 | $604,000 | $6,524/m² |
| 12. Blk 339 | $600,000 | $6,255/m² |
| 13. Blk 336 | $594,944 | $6,112/m² |
| 14. Blk 337 | $590,000 | $4,646/m² |
| 15. Blk 314 | $581,888 | $6,538/m² |
Showing the top 15 of 38 blocks.
The median resale price over the last 24 months is $430,888 (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 $396,769–$443,843 (central estimate $420,306). Recent sales — median $383,431 — sit below that range.
The median monthly rent is $2,500/mo over the last 12 months (1 contracts).
The block was completed in 1985 and its 99-year lease runs from 1985.