Blk 311 Ubi Ave 1 is an HDB block in Geylang (completed in 1985, 12 storeys, 88 units). As of Jul 2026, its median resale price over the last 24 months is $611,950, about 21% above the Geylang median, from 2 sales. 114 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Geylang |
|---|---|
| Completed | 1985 |
| Lease from | 1985 |
| Storeys | 12 |
| Dwelling units | 88 |
| Unit mix (sold) | 4-room ×48 · 5-room ×40 |
| Recorded resales | 114 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $611,950 | $7,285/m² | 2 |
Median monthly rent at this block: $2,800/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (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 26% of Geylang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $517,272–$578,643 (central estimate $547,958). Recent sales — median $499,470 — 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 | $82,000 | $153,513 | 5 |
| 1991 | $103,000 | $186,415 | 6 |
| 1992 | $193,000 | $341,636 | 3 |
| 1993 | $154,500 | $267,360 | 4 |
| 1994 | $206,000 | $345,782 | 6 |
| 1995 | $310,000 | $511,528 | 9 |
| 1996 | $383,000 | $623,380 | 7 |
| 1997 | $278,000 | $443,509 | 5 |
| 1998 | $224,000 | $358,334 | 7 |
| 1999 | $223,000 | $356,649 | 11 |
| 2000 | $315,000 | $497,082 | 7 |
| 2001 | $195,000 | $304,631 | 2 |
| 2002 | $183,000 | $287,008 | 3 |
| 2003 | $181,000 | $282,493 | 2 |
| 2004 | $263,000 | $403,723 | 3 |
| 2005 | $202,000 | $308,623 | 3 |
| 2006 | $185,000 | $279,946 | 2 |
| 2007 | $289,500 | $429,024 | 2 |
| 2008 | $236,800 | $329,089 | 1 |
| 2009 | $274,000 | $378,561 | 3 |
| 2010 | $363,500 | $488,399 | 2 |
| 2011 | $370,000 | $472,327 | 5 |
| 2013 | $428,000 | $510,370 | 1 |
| 2015 | $515,000 | $611,023 | 1 |
| 2016 | $342,000 | $407,925 | 1 |
| 2017 | $513,000 | $608,378 | 1 |
| 2019 | $367,500 | $431,475 | 2 |
| 2020 | $456,000 | $536,305 | 2 |
| 2021 | $417,500 | $479,910 | 4 |
| 2024 | $638,899 | $644,668 | 3 |
| 2025 | $585,000 | $585,000 | 1 |
| Record sale | $640,000 (5-Room, 2024-04) |
|---|---|
| First recorded sale | $62,000 (1990-10) |
| Busiest year | 1999 · 11 sales |
| 10-year change (real) | -4% (-0.4%/yr, 2015→2025) |
| Total transacted | $31.9M across 114 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-09 | 4-Room | 01 TO 03 | 84 | $585,000 |
| 2024-12 | 4-Room | 07 TO 09 | 84 | $638,899 |
| 2024-04 | 5-Room | 01 TO 03 | 122 | $640,000 |
| 2024-02 | 4-Room | 04 TO 06 | 84 | $495,000 |
| 2021-10 | 4-Room | 07 TO 09 | 84 | $430,000 |
| 2021-09 | 4-Room | 04 TO 06 | 84 | $405,000 |
| 2021-06 | 4-Room | 04 TO 06 | 84 | $393,800 |
| 2021-04 | 5-Room | 01 TO 03 | 122 | $528,000 |
| 2020-09 | 4-Room | 07 TO 09 | 84 | $352,000 |
| 2020-03 | 5-Room | 07 TO 09 | 122 | $560,000 |
| 2019-10 | 4-Room | 07 TO 09 | 84 | $355,000 |
| 2019-03 | 4-Room | 07 TO 09 | 84 | $380,000 |
| 2017-06 | 5-Room | 04 TO 06 | 122 | $513,000 |
| 2016-07 | 4-Room | 01 TO 03 | 84 | $342,000 |
| 2015-04 | 5-Room | 04 TO 06 | 122 | $515,000 |
| 2013-06 | 4-Room | 01 TO 03 | 84 | $428,000 |
| 2011-08 | 4-Room | 07 TO 09 | 84 | $377,000 |
| 2011-07 | 5-Room | 04 TO 06 | 122 | $505,000 |
| 2011-05 | 4-Room | 07 TO 09 | 84 | $370,000 |
| 2011-04 | 4-Room | 04 TO 06 | 84 | $352,500 |
| 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 $611,950 (2 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 $517,272–$578,643 (central estimate $547,958). Recent sales — median $499,470 — sit below that range.
The median monthly rent is $2,800/mo over the last 12 months (2 contracts).
The block was completed in 1985 and its 99-year lease runs from 1985.