Blk 421 Choa Chu Kang Ave 4 — HDB Resale Prices
Every recorded HDB resale transaction at Blk 421 Choa Chu Kang Ave 4 over the last 6 months. Model A 4-Room flats, built 1992 (99-year lease).
For period: Apr 2026 – Sep 2026 · 2 transactions · updated 29 Sep 2026Latest Transaction
$555,000
4-Room (104 sqm) · Aug 2026 · Storey 10&Ndash;12
Median Transaction
$550,000
Across all 2 transactions
Highest Transaction
$555,000
4-Room (104 sqm) · Aug 2026
Lowest Transaction
$545,000
4-Room (104 sqm) · Jul 2026
By flat type
4-Room, 104 sqm
Transactions2
Median price$550,000
Range$545,000 – $555,000
Median $ per sqm$5,288
Price trend
Shown separately by flat type and size, since they aren't directly comparable on price.
4-Room, 104 sqm
Jul 2026$545,000
Aug 2026$555,000
Remaining lease
~65 years
99-year lease commenced 1992, so around 65 years remain as of 2026. This is above HDB's 20-year financing minimum — whether it fully covers a buyer to age 95 for full loan/CPF limits depends on the buyer's age. Use our Remaining Lease, CPF & Loan Calculator to check your own scenario.
Nearby blocks on Choa Chu Kang Ave 4
Recent transactions
| Block | Street Name | Storey Range | Size | Flat Model | Commence Date | Remaining Lease | Resale Price | Transacted |
|---|---|---|---|---|---|---|---|---|
| 421 | CHOA CHU KANG AVE 4 | 10 TO 12 | 104 sqm | Model A | 1992 | 64 years 11 months | $555,000 | Aug 2026 |
| 421 | CHOA CHU KANG AVE 4 | 04 TO 06 | 104 sqm | Model A | 1992 | 64 years 11 months | $545,000 | Jul 2026 |
Source: HDB Resale Flat Prices, published via data.gov.sg (resource d_8b84c4ee58e3cfc0ece0d773c8ca6abc), retrieved 29 Sep 2026. Resale prices should be taken as indicative only.
How much is my Blk 421 Choa Chu Kang Ave 4 flat worth?
Chat with us on WhatsApp for a free, no-obligation estimate based on recent transactions at this block and floor level.