Blk 427 Choa Chu Kang Avenue 4 — HDB resale prices
HDB resale prices, Choa Chu Kang · 4-Room, 5-Room · built 1990
median resale price, last 24 months
5 sales in that window · as of Sep 2026
How it compares
Blk 427 Choa Chu Kang Avenue 4 is an HDB block in Choa Chu Kang (completed in 1990, 12 storeys, 88 units). As of Sep 2026, its median resale price over the last 24 months is $565,000, about 4% below the Choa Chu Kang median, from 5 sales. 102 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×66 · 5-room ×22
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,250/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~6.9% (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 88% of Choa Chu Kang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $496,457–$555,025 (central estimate $525,741). Recent sales — median $516,787 — 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 |
|---|---|---|---|
| 1996 | $350,000 | $569,669 | 5 |
| 1997 | $325,000 | $518,490 | 9 |
| 1998 | $280,000 | $447,917 | 6 |
| 1999 | $258,000 | $412,626 | 11 |
| 2000 | $272,000 | $429,227 | 6 |
| 2001 | $222,500 | $347,591 | 4 |
| 2002 | $216,900 | $340,175 | 4 |
| 2003 | $230,000 | $358,969 | 5 |
| 2004 | $282,000 | $432,889 | 3 |
| 2005 | $220,250 | $336,506 | 4 |
| 2006 | $211,000 | $319,289 | 4 |
| 2007 | $248,000 | $367,524 | 3 |
| 2008 | $300,000 | $416,920 | 2 |
| 2010 | $367,000 | $493,101 | 5 |
| 2011 | $424,944 | $542,466 | 4 |
| 2012 | $385,000 | $469,946 | 1 |
| 2015 | $379,500 | $450,259 | 2 |
| 2016 | $366,000 | $436,551 | 1 |
| 2017 | $330,500 | $391,947 | 4 |
| 2018 | $435,000 | $513,624 | 1 |
| 2019 | $330,000 | $387,447 | 3 |
| 2020 | $440,000 | $517,487 | 3 |
| 2021 | $530,000 | $609,227 | 1 |
| 2022 | $558,000 | $604,359 | 1 |
| 2023 | $493,000 | $509,340 | 1 |
| 2024 | $507,944 | $512,531 | 4 |
| 2025 | $612,500 | $612,500 | 4 |
| 2026 | $535,000 | $535,000 | 1 |
Records
| Record sale | $665,000 (5-Room, 2025-05) |
|---|---|
| First recorded sale | $280,000 (1996-05) |
| Busiest year | 1999 · 11 sales |
| 10-year change (real) | +23% (+2.1%/yr, 2016→2026) |
| Total transacted | $34.2M across 102 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 4-Room | 10–12 | 104 m² | $535,000 |
| 2025-08 | 5-Room | 07–09 | 132 m² | $660,000 |
| 2025-05 | 5-Room | 07–09 | 132 m² | $665,000 |
| 2025-05 | 4-Room | 07–09 | 104 m² | $565,000 |
| 2025-01 | 4-Room | 01–03 | 104 m² | $510,000 |
| 2024-09 | 4-Room | 10–12 | 104 m² | $535,000 |
| 2024-09 | 4-Room | 07–09 | 104 m² | $518,888 |
| 2024-07 | 4-Room | 01–03 | 104 m² | $497,000 |
| 2024-03 | 4-Room | 01–03 | 104 m² | $480,000 |
| 2023-03 | 4-Room | 10–12 | 104 m² | $493,000 |
| 2022-01 | 5-Room | 10–12 | 132 m² | $558,000 |
| 2021-10 | 5-Room | 01–03 | 132 m² | $530,000 |
| 2020-09 | 4-Room | 07–09 | 104 m² | $370,000 |
| 2020-06 | 5-Room | 07–09 | 132 m² | $455,000 |
| 2020-03 | 5-Room | 10–12 | 132 m² | $440,000 |
| 2019-07 | 4-Room | 04–06 | 104 m² | $333,000 |
| 2019-02 | 4-Room | 10–12 | 104 m² | $330,000 |
| 2019-01 | 4-Room | 01–03 | 104 m² | $310,000 |
| 2018-04 | 5-Room | 04–06 | 132 m² | $435,000 |
| 2017-12 | 4-Room | 04–06 | 104 m² | $315,000 |
Choa Chu Kang Avenue 4 blocks ranked by price
Showing the top 15 of 53 priced blocks.
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Quick answers
How much does a flat at Blk 427 Choa Chu Kang Avenue 4 cost?
The median resale price over the last 24 months is $565,000 (5 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 427 Choa Chu Kang Avenue 4 fairly priced?
For a typical 4-room flat here, our price model estimates $496,457–$555,025 (central estimate $525,741). Recent sales — median $516,787 — sit within that range.
What is the rent at Blk 427 Choa Chu Kang Avenue 4?
The median monthly rent is $3,250/mo over the last 12 months (2 contracts).
How old is Blk 427 Choa Chu Kang Avenue 4?
The block was completed in 1990 and its 99-year lease runs from 1992.