Block 631 Ang Mo Kio Avenue 4
Block 631 Ang Mo Kio Avenue 4 has 46 recorded HDB resale transactions since 2017. Latest sale: $440,000 (Mar 2026, 3 room, floors 10–12). Median $4,664/sqm. Prices up 31.7% over the past five years. Built 1985, 57 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 | $2,800 typically $2,650–$2,900 | 7.9% | 18 rentals here |
| 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 1 popular school. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
Compare homes near all 50 popular schools| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Mar 2026 | 10 TO 12 | 3 ROOM | 67 sqm | $440,000 | $6,567 |
| Mar 2026 | 04 TO 06 | 3 ROOM | 67 sqm | $440,000 | $6,567 |
| Mar 2026 | 07 TO 09 | 3 ROOM | 67 sqm | $423,000 | $6,313 |
| Dec 2025 | 07 TO 09 | 3 ROOM | 67 sqm | $428,000 | $6,388 |
| Dec 2025 | 10 TO 12 | 3 ROOM | 67 sqm | $408,000 | $6,090 |
| Oct 2025 | 04 TO 06 | 3 ROOM | 67 sqm | $427,000 | $6,373 |
| Oct 2025 | 07 TO 09 | 3 ROOM | 67 sqm | $468,000 | $6,985 |
| Sep 2025 | 01 TO 03 | 3 ROOM | 67 sqm | $398,000 | $5,940 |
| Apr 2025 | 10 TO 12 | 3 ROOM | 67 sqm | $468,000 | $6,985 |
| Apr 2025 | 07 TO 09 | 3 ROOM | 67 sqm | $420,000 | $6,269 |
| Mar 2025 | 04 TO 06 | 3 ROOM | 67 sqm | $452,888 | $6,760 |
| Dec 2024 | 07 TO 09 | 3 ROOM | 82 sqm | $477,000 | $5,817 |
| Feb 2024 | 04 TO 06 | 4 ROOM | 93 sqm | $500,000 | $5,376 |
| Sep 2023 | 10 TO 12 | 5 ROOM | 134 sqm | $830,000 | $6,194 |
| Aug 2023 | 10 TO 12 | 3 ROOM | 67 sqm | $380,000 | $5,672 |
| Nov 2022 | 01 TO 03 | 3 ROOM | 67 sqm | $342,000 | $5,104 |
| Oct 2022 | 10 TO 12 | 3 ROOM | 67 sqm | $395,000 | $5,896 |
| Feb 2022 | 07 TO 09 | 3 ROOM | 67 sqm | $375,000 | $5,597 |
| Jan 2022 | 10 TO 12 | 3 ROOM | 67 sqm | $341,888 | $5,103 |
| Nov 2021 | 01 TO 03 | 4 ROOM | 93 sqm | $385,000 | $4,140 |
About Block 631 Ang Mo Kio Avenue 4
Block 631 at Ang Mo Kio Avenue 4 is a residential HDB block in Ang Mo Kio, Singapore, built in 1985 with approximately 57 years remaining on its 99-year lease. The block contains 3 room, 4 room, 5 room flats, with resale prices ranging from $253,000 to $830,000 based on 46 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 10 TO 12 sold for $440,000 in 2026-03. The current median price per square metre is $4,664. Over the past five years, resale prices at this block have increased by approximately 31.7%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8636, with an annual lease decay rate of approximately 0.55%. 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 631 Ang Mo Kio Avenue 4 worth?
The most recent resale transaction at Block 631 Ang Mo Kio Avenue 4 was $440,000 for a 3 room flat in 2026-03. The median price per square metre across all flat types is $4,664, based on 46 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 631 Ang Mo Kio Avenue 4?
Block 631 Ang Mo Kio Avenue 4 was built in 1985 and has approximately 57 years and 11 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.55%, meaning the leasehold value decreases by approximately 0.55% per year at the current remaining lease.
What flat types are available at Block 631 Ang Mo Kio Avenue 4?
Block 631 Ang Mo Kio Avenue 4 in Ang Mo Kio contains 3 room, 4 room, 5 room flats. Resale prices range from $253,000 to $830,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 631 Ang Mo Kio Avenue 4 gone up or down?
Resale prices at Block 631 Ang Mo Kio Avenue 4 have increased by approximately 31.7% over the past five years. The current median price is $341,944, with the most recent sale at $440,000 in 2026-03.