Blk 423 Choa Chu Kang Ave 4
CHOA CHU KANG AVE 4 · CHOA CHU KANG · Singapore 680423 · D23
Median PSF · 12m
S$482
Median price · 12m
S$561K
Latest sale
S$590K
Jul 2026
1-year change
-1.8%
Sales · 12m
5
116 all time
Gross yield
7.06%
3 leases
Price history
How this development has traded
Median transacted price and price per square foot by quarter, from every sale on record here.
- Change over window
- +42.1%
- Annualised
- +16.9%
- Transactions
- 11
- 1 year
- -1.8%
- 3 years p.a.
- +2.3%
- 5 years p.a.
- +5.4%
- Median size
- 1,119 sqft
Against the neighbourhood
How it compares within D23
Hillview, Dairy Farm, Bukit Panjang, Choa Chu Kang. All figures are medians over the last 12 months for HDB flats in this district.
| Measure | Blk 423 Choa Chu Kang Ave 4 | D23 median | Difference |
|---|---|---|---|
| Median PSF | S$482 | S$564 | -14.5% |
| Median price | S$561K | S$600K | -6.6% |
| Gross rental yield | 7.06% | 6.36% | +0.7 pts |
| 1-year price change | -1.8% | +1.0% | -2.8 pts |
This development trades about 15% below the D23 median price per square foot.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$3,250
Contracts · 12m
3
Implied annual rent
S$39K
Gross yield
7.06%
| Unit type | Contracts | Median rent |
|---|---|---|
| 4 ROOM | 3 | S$3,250 |
Investment analysis
Investment score 64 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
64/100
100% of the scoring weight measurable
Every bar is a percentile rank, so 70 means this development sits above roughly 70% of its peers on that factor. Factors we cannot measure are excluded and the remaining weights are rebalanced, rather than scored as zero.
- Liquidityweight 15%87
Transactions in the last 12 months — how easily it trades.
- Valuationweight 22%85
How its median price per square foot compares with its own district.
- Rental yieldweight 20%73
Gross yield against every other development in its segment.
- Locationweight 15%64
Distance to the nearest rail station, plus schools within 1 km. Nearest is Choa Chu Kang West MRT at 310 m.
- Supply riskweight 10%35
Upcoming units recorded in the same district. Higher score means less competing supply.
- Price momentumweight 18%24
Three-year annualised change in median PSF, or one year where three is unavailable.
The investment score is an analytical indicator computed from transaction and location data. It is not a recommendation, a forecast, or financial advice.
Location
Nearby amenities
Rail stations
- Choa Chu Kang West MRT310 m
- South View LRT570 m
- Choa Chu Kang LRT590 m
- Keat Hong LRT1.1 km
Schools within 2 km
- Bukit Panjang Govt. High Schoolsecondary (s1-s5)220 m
- Chua Chu Kang Primary Schoolprimary500 m
- Concord Primary Schoolprimary510 m
- South View Primary Schoolprimary660 m
- Kranji Secondary Schoolsecondary (s1-s5)900 m
- De La Salle Schoolprimary1.4 km
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
No upcoming supply is recorded nearby. URA pipeline data requires an API key, which is not configured, so this section may be incomplete.
The record
Transactions at this development
| Month | Type | Price | Size | PSF | Floor | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 4 ROOM | S$590,000 | 1,119 sqft | S$527 | 10 TO 12 | 64 yr 11 mo |
| May 2026 | 4 ROOM | S$540,000 | 1,119 sqft | S$482 | 01 TO 03 | 65 yr 2 mo |
| Apr 2026 | 5 ROOM | S$630,000 | 1,313 sqft | S$480 | 01 TO 03 | 65 yr 4 mo |
| Mar 2026 | 4 ROOM | S$540,000 | 1,119 sqft | S$482 | 04 TO 06 | 65 yr 5 mo |
| Nov 2025 | 4 ROOM | S$560,555 | 1,119 sqft | S$501 | 04 TO 06 | 65 yr 9 mo |
| Jul 2025 | 4 ROOM | S$555,000 | 1,119 sqft | S$496 | 10 TO 12 | 66 yrs |
| Feb 2025 | 5 ROOM | S$635,000 | 1,313 sqft | S$484 | 04 TO 06 | 66 yr 6 mo |
| Feb 2025 | 4 ROOM | S$550,000 | 1,119 sqft | S$491 | 04 TO 06 | 66 yr 6 mo |
| Jul 2024 | 4 ROOM | S$540,000 | 1,119 sqft | S$482 | 10 TO 12 | 67 yr 1 mo |
| Jun 2023 | 5 ROOM | S$591,000 | 1,313 sqft | S$450 | 07 TO 09 | 68 yr 2 mo |
| Aug 2021 | 5 ROOM | S$487,000 | 1,313 sqft | S$371 | 01 TO 03 | 69 yr 11 mo |
| Sep 2020 | 4 ROOM | S$380,000 | 1,119 sqft | S$339 | 07 TO 09 | 70 yr 11 mo |
| Jun 2020 | 4 ROOM | S$370,000 | 1,119 sqft | S$331 | 10 TO 12 | 71 yr 3 mo |
| Jan 2020 | 4 ROOM | S$310,000 | 1,119 sqft | S$277 | 01 TO 03 | 71 yr 7 mo |
| Sep 2019 | 4 ROOM | S$352,000 | 1,119 sqft | S$314 | 04 TO 06 | 71 yr 10 mo |
| Jan 2019 | 4 ROOM | S$345,000 | 1,119 sqft | S$308 | 04 TO 06 | 72 yr 5 mo |
| Sep 2018 | 5 ROOM | S$450,000 | 1,313 sqft | S$343 | 10 TO 12 | 72 yr 10 mo |
| Apr 2018 | 4 ROOM | S$295,000 | 1,119 sqft | S$264 | 01 TO 03 | 73 yr 3 mo |
| Jan 2018 | 4 ROOM | S$333,000 | 1,119 sqft | S$297 | 04 TO 06 | 73 yr 6 mo |
| Jul 2017 | 4 ROOM | S$373,000 | 1,119 sqft | S$333 | 10 TO 12 | 74 yrs |
| Jan 2017 | 4 ROOM | S$358,000 | 1,119 sqft | S$320 | 10 TO 12 | 74 yr 6 mo |
| Nov 2016 | 4 ROOM | S$360,000 | 1,119 sqft | S$322 | 10 TO 12 | 74 yrs |
| Jul 2015 | 4 ROOM | S$345,000 | 1,119 sqft | S$308 | 04 TO 06 | 75 yrs |
| Mar 2015 | 5 ROOM | S$425,000 | 1,313 sqft | S$324 | 01 TO 03 | 76 yrs |
| Jul 2014 | 4 ROOM | S$380,000 | 1,119 sqft | S$339 | 04 TO 06 | 76 yr 6 mo |
| Jul 2014 | 4 ROOM | S$380,000 | 1,119 sqft | S$339 | 04 TO 06 | 76 yr 6 mo |
| May 2012 | 5 ROOM | S$473,800 | 1,313 sqft | S$361 | 06 TO 10 | 78 yr 8 mo |
| Apr 2012 | 4 ROOM | S$405,000 | 1,119 sqft | S$362 | 01 TO 05 | 78 yr 9 mo |
| Feb 2012 | 4 ROOM | S$455,000 | 1,119 sqft | S$406 | 10 TO 12 | 78 yr 11 mo |
| Nov 2011 | 4 ROOM | S$412,000 | 1,119 sqft | S$368 | 04 TO 06 | 79 yr 2 mo |
| May 2011 | 4 ROOM | S$401,000 | 1,119 sqft | S$358 | 07 TO 09 | 79 yr 8 mo |
| Mar 2011 | 4 ROOM | S$378,000 | 1,119 sqft | S$338 | 01 TO 03 | 79 yr 10 mo |
| Jan 2011 | 5 ROOM | S$425,000 | 1,313 sqft | S$324 | 01 TO 03 | 80 yrs |
| Oct 2010 | 4 ROOM | S$370,000 | 1,119 sqft | S$331 | 04 TO 06 | 80 yr 3 mo |
| Aug 2010 | 4 ROOM | S$365,000 | 1,119 sqft | S$326 | 01 TO 03 | 80 yr 5 mo |
| May 2010 | 4 ROOM | S$383,000 | 1,119 sqft | S$342 | 10 TO 12 | 80 yr 8 mo |
| May 2010 | 4 ROOM | S$350,000 | 1,119 sqft | S$313 | 01 TO 03 | 80 yr 8 mo |
| Mar 2010 | 4 ROOM | S$363,000 | 1,119 sqft | S$324 | 10 TO 12 | 80 yr 10 mo |
| Dec 2009 | 5 ROOM | S$368,000 | 1,313 sqft | S$280 | 04 TO 06 | 81 yr 1 mo |
| Aug 2009 | 4 ROOM | S$300,000 | 1,119 sqft | S$268 | 04 TO 06 | 81 yr 5 mo |
Showing the 40 most recent of 116 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 421 Choa Chu Kang Ave 4
S$491
-4.3%2 sales6.9% yield
Blk 422 Choa Chu Kang Ave 4
S$491
—1 sales6.9% yield
Blk 429 Choa Chu Kang Ave 4
S$483
—2 sales5.6% yield
Blk 428 Choa Chu Kang Ave 4
S$478
—1 sales5.6% yield
Blk 441 Choa Chu Kang Ave 4
S$483
—3 sales6.5% yield
Blk 418 Choa Chu Kang Ave 4
S$497
+8.8%2 sales6.3% yield
Blk 425 Choa Chu Kang Ave 4
S$501
+0.2%2 sales6.8% yield
Blk 420 Choa Chu Kang Ave 4
S$543
—3 sales4.7% yield
Important
Property values shown are estimates generated from available transaction and market data and are not official valuations. Actual transaction prices may differ. Data availability and accuracy depend on the underlying source datasets. Users should conduct their own due diligence and seek professional advice where appropriate.