HDB · Choa Chu Kang
Blk 421 Choa Chu Kang Ave 4 resale prices
3 flats in this block resold in the last 24 months. The median price was S$555,000 (S$496 psf).
Official sales to Oct 2026
- Resales, last 24 months
- 3
- Median price
- S$555,000
- Median $ psf
- S$496 psf
- Lease left (approx.)
- 64 years 9 months
- Lease began 1992
Few recent sales here, so these figures move a lot from one sale to the next.
By flat type, last 24 months
Town median: all resales of that flat type in the town over the last 12 months.
| Flat type | Sales | Median price | Median $ psf | Town median $ psf | Sizes |
|---|---|---|---|---|---|
| 4-room | 3 | S$555,000 | S$496 psf | S$508 psf | 104 sqm (1,119 sqft) |
Resales since Nov 2022
10 resales, newest first.
| Month | Flat type | Storey | Size | Price | $ psf |
|---|---|---|---|---|---|
| Aug 2026 | 4-room | Storey 10–12 | 104 sqm (1,119 sqft) | S$555,000 | S$496 psf |
| Jul 2026 | 4-room | Storey 4–6 | 104 sqm (1,119 sqft) | S$545,000 | S$487 psf |
| May 2025 | 4-room | Storey 7–9 | 104 sqm (1,119 sqft) | S$574,888 | S$514 psf |
| Jul 2024 | 4-room | Storey 1–3 | 104 sqm (1,119 sqft) | S$525,000 | S$469 psf |
| Mar 2024 | 5-room | Storey 10–12 | 132 sqm (1,421 sqft) | S$620,000 | S$436 psf |
| Mar 2024 | 4-room | Storey 10–12 | 104 sqm (1,119 sqft) | S$532,000 | S$475 psf |
| Jan 2024 | 4-room | Storey 7–9 | 104 sqm (1,119 sqft) | S$504,888 | S$451 psf |
| Dec 2023 | 4-room | Storey 10–12 | 104 sqm (1,119 sqft) | S$510,000 | S$456 psf |
| Apr 2023 | 5-room | Storey 4–6 | 132 sqm (1,421 sqft) | S$630,000 | S$443 psf |
| Apr 2023 | 4-room | Storey 10–12 | 104 sqm (1,119 sqft) | S$496,000 | S$443 psf |
Nearby blocks
- Blk 423 Choa Chu Kang Ave 460 m away · 8 in 24 months
- Blk 422 Choa Chu Kang Ave 460 m away · 1 in 24 months
- Blk 424 Choa Chu Kang Ave 460 m away · 0 in 24 months
- Blk 420 Choa Chu Kang Ave 480 m away · 3 in 24 months
- Blk 419 Choa Chu Kang Ave 490 m away · 3 in 24 months
- Blk 418 Choa Chu Kang Ave 490 m away · 3 in 24 months
Source
Figures are calculated by SG Home Price Checker from HDB resale records. They describe past sales, not the price of any one home. Data to Oct 2026. Sales from Nov 2022 onwards are included. Median prices are rounded to the nearest S$1,000.
Contains information from the “Resale flat prices” dataset accessed on 24 Oct 2026 from data.gov.sg, which is made available under the terms of the Singapore Open Data Licence version 1.0. Read the licence
SG Home Price Checker is independent. It is not affiliated with, and is not endorsed by, HDB, URA, SLA or any other Singapore Government agency.
How we calculate this