Blk 323 Ubi Avenue 1 — HDB resale prices
HDB resale prices, Geylang · 4-Room · built 1984
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 323 Ubi Avenue 1 is an HDB block in Geylang (completed in 1984, 12 storeys, 114 units). As of Sep 2026, its median resale price over the last 24 months is $555,000, about 6% below the Geylang median, from 3 sales. 177 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×114
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,100/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~6.7% (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 60% of Geylang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $515,895–$576,756 (central estimate $546,326). 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.
Median resale price by year
| 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 |
Records
| 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 |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-01 | 4-Room | 07–09 | 84 m² | $555,000 |
| 2025-10 | 4-Room | 10–12 | 105 m² | $670,000 |
| 2024-11 | 4-Room | 04–06 | 90 m² | $550,000 |
| 2024-06 | 4-Room | 01–03 | 90 m² | $502,000 |
| 2024-05 | 4-Room | 01–03 | 84 m² | $490,000 |
| 2024-04 | 4-Room | 04–06 | 84 m² | $490,000 |
| 2023-09 | 4-Room | 04–06 | 84 m² | $475,000 |
| 2023-04 | 4-Room | 04–06 | 84 m² | $470,000 |
| 2023-01 | 4-Room | 10–12 | 87 m² | $480,000 |
| 2022-04 | 4-Room | 10–12 | 84 m² | $450,000 |
| 2022-03 | 4-Room | 04–06 | 84 m² | $445,000 |
| 2022-02 | 4-Room | 04–06 | 104 m² | $475,000 |
| 2021-06 | 4-Room | 01–03 | 84 m² | $388,888 |
| 2021-05 | 4-Room | 01–03 | 89 m² | $386,000 |
| 2021-03 | 4-Room | 10–12 | 90 m² | $395,000 |
| 2020-07 | 4-Room | 07–09 | 104 m² | $438,888 |
| 2020-06 | 4-Room | 01–03 | 90 m² | $370,000 |
| 2020-01 | 4-Room | 10–12 | 84 m² | $380,000 |
| 2018-07 | 4-Room | 10–12 | 90 m² | $355,000 |
| 2018-04 | 4-Room | 07–09 | 84 m² | $410,000 |
Ubi Avenue 1 blocks ranked by price
Showing the top 15 of 37 priced blocks.
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Quick answers
How much does a flat at Blk 323 Ubi Avenue 1 cost?
The median resale price over the last 24 months is $555,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 323 Ubi Avenue 1 fairly priced?
For a typical 4-room flat here, our price model estimates $515,895–$576,756 (central estimate $546,326). Recent sales — median $495,167 — sit below that range.
What is the rent at Blk 323 Ubi Avenue 1?
The median monthly rent is $3,100/mo over the last 12 months (4 contracts).
How old is Blk 323 Ubi Avenue 1?
The block was completed in 1984 and its 99-year lease runs from 1985.