Blk 509 Choa Chu Kang Street 51 — HDB resale prices
HDB resale prices, Choa Chu Kang · 5-Room · built 1993
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 509 Choa Chu Kang Street 51 is an HDB block in Choa Chu Kang (completed in 1993, 14 storeys, 54 units). As of Sep 2026, its median resale price over the last 24 months is $700,000, about 19% above the Choa Chu Kang median, from 3 sales. 47 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 5-room ×54
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,200/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (Choa Chu Kang average: ~6.5%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 74% of Choa Chu Kang blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $631,390–$705,876 (central estimate $668,633). Recent sales — median $618,000 — 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 |
|---|---|---|---|
| 1998 | $383,000 | $612,687 | 5 |
| 1999 | $361,000 | $577,356 | 10 |
| 2000 | $384,500 | $606,756 | 4 |
| 2001 | $341,400 | $533,338 | 2 |
| 2002 | $327,000 | $512,851 | 3 |
| 2003 | $320,000 | $499,435 | 1 |
| 2005 | $290,000 | $443,073 | 1 |
| 2006 | $225,000 | $340,474 | 1 |
| 2007 | $296,500 | $439,398 | 2 |
| 2009 | $368,000 | $508,432 | 1 |
| 2010 | $417,500 | $560,953 | 4 |
| 2012 | $508,000 | $620,085 | 1 |
| 2013 | $547,000 | $652,272 | 1 |
| 2014 | $462,000 | $545,275 | 1 |
| 2015 | $455,250 | $540,132 | 2 |
| 2018 | $420,000 | $495,913 | 1 |
| 2021 | $530,000 | $609,227 | 1 |
| 2022 | $550,000 | $595,694 | 3 |
| 2025 | $710,000 | $710,000 | 1 |
| 2026 | $659,000 | $659,000 | 2 |
Records
| Record sale | $710,000 (5-Room, 2025-01) |
|---|---|
| First recorded sale | $380,000 (1998-10) |
| Busiest year | 1999 · 10 sales |
| Total transacted | $19.3M across 47 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-09 | 5-Room | 10–12 | 136 m² | $618,000 |
| 2026-07 | 5-Room | 13–15 | 133 m² | $700,000 |
| 2025-01 | 5-Room | 13–15 | 137 m² | $710,000 |
| 2022-10 | 5-Room | 04–06 | 136 m² | $590,000 |
| 2022-02 | 5-Room | 04–06 | 131 m² | $550,000 |
| 2022-02 | 5-Room | 01–03 | 132 m² | $528,000 |
| 2021-11 | 5-Room | 13–15 | 133 m² | $530,000 |
| 2018-08 | 5-Room | 04–06 | 131 m² | $420,000 |
| 2015-11 | 5-Room | 04–06 | 131 m² | $468,000 |
| 2015-01 | 5-Room | 13–15 | 133 m² | $442,500 |
| 2014-09 | 5-Room | 04–06 | 136 m² | $462,000 |
| 2013-07 | 5-Room | 10–12 | 131 m² | $547,000 |
| 2012-11 | 5-Room | 01–03 | 132 m² | $508,000 |
| 2010-09 | 5-Room | 04–06 | 131 m² | $440,000 |
| 2010-05 | 5-Room | 04–06 | 131 m² | $400,000 |
| 2010-02 | 5-Room | 01–03 | 136 m² | $420,000 |
| 2010-02 | 5-Room | 13–15 | 133 m² | $415,000 |
| 2009-03 | 5-Room | 07–09 | 133 m² | $368,000 |
| 2007-12 | 5-Room | 04–06 | 133 m² | $300,000 |
| 2007-06 | 5-Room | 04–06 | 131 m² | $293,000 |
Choa Chu Kang Street 51 blocks ranked by price
Showing the top 15 of 27 priced blocks.
More blocks on Choa Chu Kang Street 51
Quick answers
How much does a flat at Blk 509 Choa Chu Kang Street 51 cost?
The median resale price over the last 24 months is $700,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 509 Choa Chu Kang Street 51 fairly priced?
For a typical 5-room flat here, our price model estimates $631,390–$705,876 (central estimate $668,633). Recent sales — median $618,000 — sit below that range.
What is the rent at Blk 509 Choa Chu Kang Street 51?
The median monthly rent is $3,200/mo over the last 12 months (4 contracts).
How old is Blk 509 Choa Chu Kang Street 51?
The block was completed in 1993 and its 99-year lease runs from 1995.