Blk 323 Ubi Ave 1 is an HDB block in Geylang (completed in 1984, 12 storeys, 114 units). As of Jul 2026, its median resale price over the last 24 months is $555,000, about 10% above the Geylang median, from 3 sales. 177 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Geylang |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 12 |
| Dwelling units | 114 |
| Unit mix (sold) | 4-room ×114 |
| Recorded resales | 177 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $555,000 | $6,381/m² | 3 |
Median monthly rent at this block: $3,000/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~6.5% (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 61% of Geylang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $513,839–$574,803 (central estimate $544,321). Recent sales — median $495,167 — 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 |
|---|---|---|---|
| 1990 | $86,150 | $161,282 | 6 |
| 1991 | $101,000 | $182,795 | 7 |
| 1992 | $86,000 | $152,232 | 5 |
| 1993 | $115,000 | $199,006 | 11 |
| 1994 | $172,500 | $289,551 | 8 |
| 1995 | $228,500 | $377,046 | 12 |
| 1996 | $262,500 | $427,252 | 6 |
| 1997 | $283,000 | $451,485 | 12 |
| 1998 | $244,000 | $390,328 | 14 |
| 1999 | $204,000 | $326,262 | 10 |
| 2000 | $223,000 | $351,903 | 5 |
| 2001 | $196,000 | $306,193 | 8 |
| 2002 | $183,000 | $287,008 | 7 |
| 2003 | $201,800 | $314,956 | 7 |
| 2004 | $230,500 | $353,833 | 2 |
| 2005 | $183,000 | $279,594 | 4 |
| 2006 | $178,000 | $269,353 | 4 |
| 2007 | $225,000 | $333,439 | 1 |
| 2008 | $221,750 | $308,173 | 2 |
| 2009 | $296,500 | $409,647 | 4 |
| 2010 | $308,888 | $415,022 | 5 |
| 2011 | $405,000 | $517,006 | 2 |
| 2012 | $383,000 | $467,505 | 4 |
| 2013 | $435,000 | $518,717 | 1 |
| 2014 | $382,000 | $450,855 | 1 |
| 2015 | $362,500 | $430,089 | 2 |
| 2016 | $361,000 | $430,588 | 5 |
| 2017 | $402,500 | $477,334 | 2 |
| 2018 | $382,500 | $451,635 | 2 |
| 2020 | $380,000 | $446,921 | 3 |
| 2021 | $388,888 | $447,021 | 3 |
| 2022 | $450,000 | $487,386 | 3 |
| 2023 | $475,000 | $490,743 | 3 |
| 2024 | $496,000 | $500,479 | 4 |
| 2025 | $670,000 | $670,000 | 1 |
| 2026 | $555,000 | $555,000 | 1 |
| Record sale | $670,000 (4-Room, 2025-10) |
|---|---|
| First recorded sale | $86,300 (1990-03) |
| Busiest year | 1998 · 14 sales |
| 10-year change (real) | +29% (+2.6%/yr, 2016→2026) |
| Total transacted | $43.8M across 177 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-01 | 4-Room | 07 TO 09 | 84 | $555,000 |
| 2025-10 | 4-Room | 10 TO 12 | 105 | $670,000 |
| 2024-11 | 4-Room | 04 TO 06 | 90 | $550,000 |
| 2024-06 | 4-Room | 01 TO 03 | 90 | $502,000 |
| 2024-05 | 4-Room | 01 TO 03 | 84 | $490,000 |
| 2024-04 | 4-Room | 04 TO 06 | 84 | $490,000 |
| 2023-09 | 4-Room | 04 TO 06 | 84 | $475,000 |
| 2023-04 | 4-Room | 04 TO 06 | 84 | $470,000 |
| 2023-01 | 4-Room | 10 TO 12 | 87 | $480,000 |
| 2022-04 | 4-Room | 10 TO 12 | 84 | $450,000 |
| 2022-03 | 4-Room | 04 TO 06 | 84 | $445,000 |
| 2022-02 | 4-Room | 04 TO 06 | 104 | $475,000 |
| 2021-06 | 4-Room | 01 TO 03 | 84 | $388,888 |
| 2021-05 | 4-Room | 01 TO 03 | 89 | $386,000 |
| 2021-03 | 4-Room | 10 TO 12 | 90 | $395,000 |
| 2020-07 | 4-Room | 07 TO 09 | 104 | $438,888 |
| 2020-06 | 4-Room | 01 TO 03 | 90 | $370,000 |
| 2020-01 | 4-Room | 10 TO 12 | 84 | $380,000 |
| 2018-07 | 4-Room | 10 TO 12 | 90 | $355,000 |
| 2018-04 | 4-Room | 07 TO 09 | 84 | $410,000 |
| 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 $555,000 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $513,839–$574,803 (central estimate $544,321). Recent sales — median $495,167 — sit below that range.
The median monthly rent is $3,000/mo over the last 12 months (2 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.