Blk 311 Ubi Avenue 1 — HDB resale prices
HDB resale prices, Geylang · 4-Room, 5-Room · built 1985
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 311 Ubi Avenue 1 is an HDB block in Geylang (completed in 1985, 12 storeys, 88 units). As of Sep 2026, its median resale price over the last 24 months is $638,899, about 8% above the Geylang median, from 3 sales. 115 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×48 · 5-room ×40
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $4,100/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~7.7% (Geylang average: ~6.4%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 38% of Geylang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $560,673–$626,816 (central estimate $593,744). Recent sales — median $585,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| 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 |
| 2026 | $705,000 | $705,000 | 1 |
Records
| Record sale | $705,000 (5-Room, 2026-08) |
|---|---|
| First recorded sale | $62,000 (1990-10) |
| Busiest year | 1999 · 11 sales |
| 10-year change (real) | +73% (+5.6%/yr, 2016→2026) |
| Total transacted | $32.6M across 115 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 5-Room | 10–12 | 122 m² | $705,000 |
| 2025-09 | 4-Room | 01–03 | 84 m² | $585,000 |
| 2024-12 | 4-Room | 07–09 | 84 m² | $638,899 |
| 2024-04 | 5-Room | 01–03 | 122 m² | $640,000 |
| 2024-02 | 4-Room | 04–06 | 84 m² | $495,000 |
| 2021-10 | 4-Room | 07–09 | 84 m² | $430,000 |
| 2021-09 | 4-Room | 04–06 | 84 m² | $405,000 |
| 2021-06 | 4-Room | 04–06 | 84 m² | $393,800 |
| 2021-04 | 5-Room | 01–03 | 122 m² | $528,000 |
| 2020-09 | 4-Room | 07–09 | 84 m² | $352,000 |
| 2020-03 | 5-Room | 07–09 | 122 m² | $560,000 |
| 2019-10 | 4-Room | 07–09 | 84 m² | $355,000 |
| 2019-03 | 4-Room | 07–09 | 84 m² | $380,000 |
| 2017-06 | 5-Room | 04–06 | 122 m² | $513,000 |
| 2016-07 | 4-Room | 01–03 | 84 m² | $342,000 |
| 2015-04 | 5-Room | 04–06 | 122 m² | $515,000 |
| 2013-06 | 4-Room | 01–03 | 84 m² | $428,000 |
| 2011-08 | 4-Room | 07–09 | 84 m² | $377,000 |
| 2011-07 | 5-Room | 04–06 | 122 m² | $505,000 |
| 2011-05 | 4-Room | 07–09 | 84 m² | $370,000 |
Ubi Avenue 1 blocks ranked by price
Showing the top 15 of 37 priced blocks.
More blocks on Ubi Avenue 1
Quick answers
How much does a flat at Blk 311 Ubi Avenue 1 cost?
The median resale price over the last 24 months is $638,899 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 311 Ubi Avenue 1 fairly priced?
For a typical 4-room flat here, our price model estimates $560,673–$626,816 (central estimate $593,744). Recent sales — median $585,000 — sit within that range.
What is the rent at Blk 311 Ubi Avenue 1?
The median monthly rent is $4,100/mo over the last 12 months (1 contracts).
How old is Blk 311 Ubi Avenue 1?
The block was completed in 1985 and its 99-year lease runs from 1985.