Block 621 Ang Mo Kio Avenue 9
Block 621 Ang Mo Kio Avenue 9 has 26 recorded HDB resale transactions since 2017. Latest sale: $435,000 (Jun 2026, 3 room, floors 07–09). Median $4,587/sqm. Prices up 30.6% over the past five years. Built 1980, 53 years lease remaining.
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 |
|---|---|---|---|
| 3-Room | $2,800 typically $2,600–$3,000 | 7.7% | Ang Mo Kio avg · block too thin |
| 4-Room | $3,400 typically $3,200–$3,600 | 6.7% | Ang Mo Kio avg · block too thin |
| Executive | $4,000 typically $3,850–$4,100 | 4% | Ang Mo Kio avg · block too thin |
No popular school is within 1 km, but 1sits in the 1–2 km second-priority band.
Compare homes near all 50 popular schools| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Jun 2026 | 07 TO 09 | 3 ROOM | 68 sqm | $435,000 | $6,397 |
| Sep 2025 | 07 TO 09 | 3 ROOM | 68 sqm | $455,000 | $6,691 |
| Jul 2025 | 07 TO 09 | 3 ROOM | 68 sqm | $450,000 | $6,618 |
| Jul 2025 | 10 TO 12 | 3 ROOM | 68 sqm | $428,000 | $6,294 |
| Jul 2025 | 07 TO 09 | 4 ROOM | 92 sqm | $610,888 | $6,640 |
| Jun 2025 | 10 TO 12 | 3 ROOM | 68 sqm | $430,000 | $6,324 |
| Mar 2023 | 04 TO 06 | 4 ROOM | 92 sqm | $486,000 | $5,283 |
| Oct 2022 | 07 TO 09 | 3 ROOM | 68 sqm | $370,000 | $5,441 |
| Feb 2022 | 07 TO 09 | 3 ROOM | 68 sqm | $370,000 | $5,441 |
| Feb 2022 | 07 TO 09 | 4 ROOM | 92 sqm | $418,000 | $4,543 |
| Oct 2021 | 10 TO 12 | 3 ROOM | 68 sqm | $338,800 | $4,982 |
| Oct 2021 | 10 TO 12 | 4 ROOM | 92 sqm | $425,000 | $4,620 |
| Oct 2021 | 07 TO 09 | 4 ROOM | 92 sqm | $432,288 | $4,699 |
| Mar 2021 | 04 TO 06 | 3 ROOM | 82 sqm | $350,000 | $4,268 |
| Jan 2021 | 04 TO 06 | 3 ROOM | 82 sqm | $345,000 | $4,207 |
| Jan 2021 | 01 TO 03 | EXECUTIVE | 150 sqm | $680,000 | $4,533 |
| Feb 2020 | 07 TO 09 | 4 ROOM | 92 sqm | $419,000 | $4,554 |
| Feb 2020 | 04 TO 06 | 4 ROOM | 92 sqm | $340,888 | $3,705 |
| Dec 2019 | 07 TO 09 | 3 ROOM | 68 sqm | $285,000 | $4,191 |
| Dec 2019 | 10 TO 12 | 3 ROOM | 68 sqm | $290,000 | $4,265 |
About Block 621 Ang Mo Kio Avenue 9
Block 621 at Ang Mo Kio Avenue 9 is a residential HDB block in Ang Mo Kio, Singapore, built in 1980 with approximately 53 years remaining on its 99-year lease. The block contains 3 room, 4 room, executive flats, with resale prices ranging from $275,000 to $680,000 based on 26 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 07 TO 09 sold for $435,000 in 2026-06. The current median price per square metre is $4,587. Over the past five years, resale prices at this block have increased by approximately 30.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8408, with an annual lease decay rate of approximately 0.66%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 621 Ang Mo Kio Avenue 9 worth?
The most recent resale transaction at Block 621 Ang Mo Kio Avenue 9 was $435,000 for a 3 room flat in 2026-06. The median price per square metre across all flat types is $4,587, based on 26 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 621 Ang Mo Kio Avenue 9?
Block 621 Ang Mo Kio Avenue 9 was built in 1980 and has approximately 53 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.66%, meaning the leasehold value decreases by approximately 0.66% per year at the current remaining lease.
What flat types are available at Block 621 Ang Mo Kio Avenue 9?
Block 621 Ang Mo Kio Avenue 9 in Ang Mo Kio contains 3 room, 4 room, executive flats. Resale prices range from $275,000 to $680,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 621 Ang Mo Kio Avenue 9 gone up or down?
Resale prices at Block 621 Ang Mo Kio Avenue 9 have increased by approximately 30.6% over the past five years. The current median price is $418,000, with the most recent sale at $435,000 in 2026-06.