Block 421 Ang Mo Kio Avenue 10
Block 421 Ang Mo Kio Avenue 10 has 25 recorded HDB resale transactions since 2017. Latest sale: $458,000 (Feb 2026, 3 room, floors 13–15). Median $4,703/sqm. Prices up 28.6% over the past five years. Built 1979, 52 years lease remaining.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). Figures are from rentals at this block where available.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $2,700 typically $2,600–$3,200 | 7.2% | 7 rentals here |
| 4-Room | $3,400 typically $3,200–$3,600 | 6.7% | Ang Mo Kio avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 3 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 421 Ang Mo Kio Avenue 10 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 |
|---|---|---|---|---|---|
| Feb 2026 | 13 TO 15 | 3 ROOM | 74 sqm | $458,000 | $6,189 |
| Jul 2025 | 07 TO 09 | 3 ROOM | 74 sqm | $445,000 | $6,014 |
| Jun 2025 | 04 TO 06 | 3 ROOM | 74 sqm | $450,000 | $6,081 |
| Nov 2024 | 10 TO 12 | 3 ROOM | 74 sqm | $475,000 | $6,419 |
| Oct 2024 | 07 TO 09 | 3 ROOM | 74 sqm | $430,000 | $5,811 |
| Jun 2024 | 04 TO 06 | 4 ROOM | 99 sqm | $490,000 | $4,949 |
| Nov 2023 | 10 TO 12 | 3 ROOM | 74 sqm | $375,000 | $5,068 |
| Feb 2023 | 10 TO 12 | 3 ROOM | 74 sqm | $420,000 | $5,676 |
| Feb 2023 | 10 TO 12 | 3 ROOM | 74 sqm | $440,000 | $5,946 |
| Nov 2021 | 10 TO 12 | 3 ROOM | 74 sqm | $352,000 | $4,757 |
| Aug 2021 | 04 TO 06 | 3 ROOM | 74 sqm | $330,000 | $4,459 |
| Aug 2021 | 10 TO 12 | 3 ROOM | 74 sqm | $335,000 | $4,527 |
| Jun 2021 | 07 TO 09 | 3 ROOM | 74 sqm | $353,888 | $4,782 |
| Jun 2021 | 07 TO 09 | 4 ROOM | 99 sqm | $428,000 | $4,323 |
| Feb 2021 | 04 TO 06 | 3 ROOM | 89 sqm | $350,000 | $3,933 |
| Nov 2020 | 01 TO 03 | 3 ROOM | 74 sqm | $325,000 | $4,392 |
| Nov 2020 | 13 TO 15 | 4 ROOM | 99 sqm | $375,000 | $3,788 |
| Aug 2020 | 04 TO 06 | 4 ROOM | 99 sqm | $390,000 | $3,939 |
| Aug 2019 | 13 TO 15 | 3 ROOM | 74 sqm | $310,000 | $4,189 |
| Aug 2019 | 10 TO 12 | 4 ROOM | 99 sqm | $400,000 | $4,040 |
About Block 421 Ang Mo Kio Avenue 10
Block 421 Ang Mo Kio Avenue 10 in Ang Mo Kio dates to 1979 and now has roughly 52 years of lease remaining, which makes lease decay the central consideration for buyers. Its $375,000 median tracks close to the Ang Mo Kio town median. It has a regular flow of resale activity, with 25 transactions since 2017 across 3 room, 4 room flats priced from $285,000 to $490,000. The most recent transaction was a 3 room flat on storeys 13 TO 15 at $458,000 in Feb 2026, and the median works out to $4,703/sqm. Over five years, prices here are up about 28.6%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 421 Ang Mo Kio Avenue 10 worth?
The most recent resale transaction at Block 421 Ang Mo Kio Avenue 10 was $458,000 for a 3 room flat in 2026-02. The median price per square metre across all flat types is $4,703, based on 25 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 421 Ang Mo Kio Avenue 10?
Block 421 Ang Mo Kio Avenue 10 was built in 1979 and has approximately 52 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.69%, meaning the leasehold value decreases by approximately 0.69% per year at the current remaining lease.
What flat types are available at Block 421 Ang Mo Kio Avenue 10?
Block 421 Ang Mo Kio Avenue 10 in Ang Mo Kio contains 3 room, 4 room flats. Resale prices range from $285,000 to $490,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 421 Ang Mo Kio Avenue 10 gone up or down?
Resale prices at Block 421 Ang Mo Kio Avenue 10 have increased by approximately 28.6% over the past five years. The current median price is $375,000, with the most recent sale at $458,000 in 2026-02.