Block 623 Ang Mo Kio Avenue 9
Block 623 Ang Mo Kio Avenue 9 has 15 recorded HDB resale transactions since 2017. Latest sale: $502,888 (Aug 2026, 3 room, floors 07–09). Median $4,559/sqm. Prices up 52.4% 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). Figures are from rentals at this block where available.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $2,900 typically $2,800–$2,950 | 6.9% | 7 rentals here |
| 4-Room | $3,400 typically $3,200–$3,600 | 6.6% | Ang Mo Kio avg · block too thin |
| Executive | $3,900 typically $3,850–$4,000 | 4.1% | 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 623 Ang Mo Kio Avenue 9 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 |
|---|---|---|---|---|---|
| Aug 2026 | 07 TO 09 | 3 ROOM | 82 sqm | $502,888 | $6,133 |
| Dec 2024 | 01 TO 03 | 3 ROOM | 68 sqm | $425,000 | $6,250 |
| Feb 2024 | 01 TO 03 | 4 ROOM | 92 sqm | $475,000 | $5,163 |
| Sep 2022 | 10 TO 12 | 3 ROOM | 68 sqm | $390,000 | $5,735 |
| Nov 2021 | 04 TO 06 | 3 ROOM | 68 sqm | $330,000 | $4,853 |
| Sep 2020 | 10 TO 12 | 4 ROOM | 92 sqm | $418,000 | $4,543 |
| Aug 2020 | 10 TO 12 | 3 ROOM | 82 sqm | $355,000 | $4,329 |
| Jun 2020 | 01 TO 03 | 3 ROOM | 68 sqm | $235,000 | $3,456 |
| Mar 2020 | 10 TO 12 | 4 ROOM | 92 sqm | $420,000 | $4,565 |
| Jan 2020 | 07 TO 09 | EXECUTIVE | 150 sqm | $623,000 | $4,153 |
| Oct 2019 | 10 TO 12 | 3 ROOM | 68 sqm | $280,000 | $4,118 |
| Sep 2018 | 01 TO 03 | 4 ROOM | 92 sqm | $411,888 | $4,477 |
| Aug 2018 | 01 TO 03 | 3 ROOM | 68 sqm | $260,000 | $3,824 |
| Jul 2017 | 07 TO 09 | 3 ROOM | 68 sqm | $310,000 | $4,559 |
| Jun 2017 | 04 TO 06 | 3 ROOM | 68 sqm | $316,000 | $4,647 |
About Block 623 Ang Mo Kio Avenue 9
Block 623 Ang Mo Kio Avenue 9 in Ang Mo Kio dates to 1980 and now has roughly 53 years of lease remaining, which makes lease decay the central consideration for buyers. Its $390,000 median tracks close to the Ang Mo Kio town median. It has a relatively light resale record, with 15 transactions since 2017 across 3 room, 4 room, executive flats priced from $235,000 to $623,000. The most recent transaction was a 3 room flat on storeys 07 TO 09 at $502,888 in Aug 2026, and the median works out to $4,559/sqm. Higher floors carry a premium, with the 10 TO 12 band trading roughly 37% above the 01 TO 03 band. Over five years, prices here are up about 52.4%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 623 Ang Mo Kio Avenue 9 worth?
The most recent resale transaction at Block 623 Ang Mo Kio Avenue 9 was $502,888 for a 3 room flat in 2026-08. The median price per square metre across all flat types is $4,559, based on 15 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 623 Ang Mo Kio Avenue 9?
Block 623 Ang Mo Kio Avenue 9 was built in 1980 and has approximately 53 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.67%, meaning the leasehold value decreases by approximately 0.67% per year at the current remaining lease.
What flat types are available at Block 623 Ang Mo Kio Avenue 9?
Block 623 Ang Mo Kio Avenue 9 in Ang Mo Kio contains 3 room, 4 room, executive flats. Resale prices range from $235,000 to $623,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 623 Ang Mo Kio Avenue 9 gone up or down?
Resale prices at Block 623 Ang Mo Kio Avenue 9 have increased by approximately 52.4% over the past five years. The current median price is $390,000, with the most recent sale at $502,888 in 2026-08.