Block 21 Hougang Avenue 3
Block 21 Hougang Avenue 3 has 26 recorded HDB resale transactions since 2017. Latest sale: $505,000 (Sep 2025, 4 room, floors 01–03). Median $4,130/sqm. Built 1978, 51 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 $2,650–$3,000 | — | 8 rentals here |
| 4-Room | $3,200 typically $3,000–$3,500 | 6.1% | Hougang 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 |
|---|---|---|---|---|---|
| Sep 2025 | 01 TO 03 | 4 ROOM | 98 sqm | $505,000 | $5,153 |
| Jun 2025 | 04 TO 06 | 4 ROOM | 98 sqm | $519,000 | $5,296 |
| Feb 2025 | 04 TO 06 | 4 ROOM | 98 sqm | $500,888 | $5,111 |
| Apr 2024 | 07 TO 09 | 3 ROOM | 73 sqm | $380,000 | $5,205 |
| Aug 2023 | 04 TO 06 | 3 ROOM | 88 sqm | $435,228 | $4,946 |
| Jun 2023 | 10 TO 12 | 3 ROOM | 73 sqm | $378,000 | $5,178 |
| Apr 2023 | 10 TO 12 | 3 ROOM | 73 sqm | $358,000 | $4,904 |
| Feb 2023 | 01 TO 03 | 3 ROOM | 73 sqm | $358,888 | $4,916 |
| Feb 2023 | 10 TO 12 | 3 ROOM | 73 sqm | $360,000 | $4,932 |
| Nov 2022 | 07 TO 09 | 3 ROOM | 73 sqm | $400,000 | $5,479 |
| Apr 2022 | 04 TO 06 | 3 ROOM | 73 sqm | $340,000 | $4,658 |
| Dec 2021 | 01 TO 03 | 3 ROOM | 73 sqm | $318,000 | $4,356 |
| Aug 2020 | 01 TO 03 | 3 ROOM | 73 sqm | $295,000 | $4,041 |
| Sep 2019 | 07 TO 09 | 3 ROOM | 88 sqm | $315,000 | $3,580 |
| Apr 2019 | 01 TO 03 | 4 ROOM | 98 sqm | $330,000 | $3,367 |
| Jan 2019 | 01 TO 03 | 3 ROOM | 73 sqm | $290,000 | $3,973 |
| May 2018 | 10 TO 12 | 3 ROOM | 73 sqm | $290,000 | $3,973 |
| Jan 2018 | 01 TO 03 | 3 ROOM | 73 sqm | $262,500 | $3,596 |
| Dec 2017 | 01 TO 03 | 3 ROOM | 73 sqm | $267,000 | $3,658 |
| Dec 2017 | 04 TO 06 | 3 ROOM | 73 sqm | $275,000 | $3,767 |
About Block 21 Hougang Avenue 3
Block 21 at Hougang Avenue 3 is a residential HDB block in Hougang, Singapore, built in 1978 with approximately 51 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $262,500 to $519,000 based on 26 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 01 TO 03 sold for $505,000 in 2025-09. The current median price per square metre is $4,130. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8314, with an annual lease decay rate of approximately 0.71%. 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 21 Hougang Avenue 3 worth?
The most recent resale transaction at Block 21 Hougang Avenue 3 was $505,000 for a 4 room flat in 2025-09. The median price per square metre across all flat types is $4,130, based on 26 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 21 Hougang Avenue 3?
Block 21 Hougang Avenue 3 was built in 1978 and has approximately 51 years and 9 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.71%, meaning the leasehold value decreases by approximately 0.71% per year at the current remaining lease.
What flat types are available at Block 21 Hougang Avenue 3?
Block 21 Hougang Avenue 3 in Hougang contains 3 room, 4 room flats. Resale prices range from $262,500 to $519,000 based on historical transaction records from data.gov.sg.