Block 423 Ang Mo Kio Avenue 3
Block 423 Ang Mo Kio Avenue 3 has 10 recorded HDB resale transactions since 2017. Latest sale: $780,000 (Dec 2025, 4 room, floors 04–06). Median $5,292/sqm. Built 1993, 66 years lease remaining.
How this block compares
- 4 Room$764,444+24.8%vs town(+$152k)+21.3%vs national(+$134k)
Median of resales in the 12 months to Jul 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Ang Mo Kio average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 4-Room | $3,400 typically $3,200–$3,600 | 6.7% | Ang Mo Kio avg · block too thin |
| 5-Room | $3,800 typically $3,500–$4,000 | 4.8% | Ang Mo Kio avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 2 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
- This home
- School within 1 km
- School 1–2 km
- 1km ring, top priority
- 2km ring, next tier
Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.
Other HDB blocks closest to Block 423 Ang Mo Kio Avenue 3 in Ang Mo Kio, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Dec 2025 | 04 TO 06 | 4 ROOM | 109 sqm | $780,000 | $7,156 |
| Sep 2025 | 04 TO 06 | 4 ROOM | 108 sqm | $748,888 | $6,934 |
| Feb 2025 | 04 TO 06 | 4 ROOM | 108 sqm | $670,000 | $6,204 |
| Sep 2024 | 07 TO 09 | 4 ROOM | 108 sqm | $728,000 | $6,741 |
| Aug 2021 | 01 TO 03 | 5 ROOM | 133 sqm | $640,000 | $4,812 |
| Jan 2021 | 01 TO 03 | 5 ROOM | 133 sqm | $680,000 | $5,113 |
| Jul 2020 | 04 TO 06 | 4 ROOM | 109 sqm | $580,000 | $5,321 |
| Jul 2020 | 01 TO 03 | 5 ROOM | 133 sqm | $650,000 | $4,887 |
| May 2020 | 04 TO 06 | 4 ROOM | 108 sqm | $540,000 | $5,000 |
| Jan 2020 | 01 TO 03 | 5 ROOM | 133 sqm | $700,000 | $5,263 |
About Block 423 Ang Mo Kio Avenue 3
Block 423 Ang Mo Kio Avenue 3 sits near the top of the Ang Mo Kio resale market, its $675,000 median dearer than roughly 87% of blocks in the town. It has a relatively light resale record, with 10 transactions since 2017 across 4 room, 5 room flats priced from $540,000 to $780,000. The most recent transaction was a 4 room flat on storeys 04 TO 06 at $780,000 in Dec 2025, and the median works out to $5,292/sqm. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.8979, an annual lease decay of about 0.40%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 423 Ang Mo Kio Avenue 3 worth?
The most recent resale transaction at Block 423 Ang Mo Kio Avenue 3 was $780,000 for a 4 room flat in 2025-12. The median price per square metre across all flat types is $5,292, based on 10 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 423 Ang Mo Kio Avenue 3?
Block 423 Ang Mo Kio Avenue 3 was built in 1993 and has approximately 66 years and 4 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.40%, meaning the leasehold value decreases by approximately 0.40% per year at the current remaining lease.
What flat types are available at Block 423 Ang Mo Kio Avenue 3?
Block 423 Ang Mo Kio Avenue 3 in Ang Mo Kio contains 4 room, 5 room flats. Resale prices range from $540,000 to $780,000 based on historical transaction records from data.gov.sg.