Block 323 Serangoon Avenue 3
Block 323 Serangoon Avenue 3 has 26 recorded HDB resale transactions since 2017. Latest sale: $800,000 (Jul 2025, 4 room, floors 10–12). Median $6,086/sqm. Prices up 41.6% over the past five years. Built 1985, 59 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 | $2,950 typically $2,900–$3,200 | — | 5 rentals here |
| 4-Room | $3,400 typically $3,100–$3,700 | 6.2% | Serangoon 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.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Jul 2025 | 10 TO 12 | 4 ROOM | 84 sqm | $800,000 | $9,524 |
| Jun 2025 | 01 TO 03 | 4 ROOM | 84 sqm | $582,500 | $6,935 |
| Mar 2024 | 10 TO 12 | 3 ROOM | 64 sqm | $530,000 | $8,281 |
| Dec 2023 | 04 TO 06 | 3 ROOM | 64 sqm | $480,000 | $7,500 |
| Sep 2023 | 07 TO 09 | 3 ROOM | 64 sqm | $458,000 | $7,156 |
| Sep 2023 | 04 TO 06 | 3 ROOM | 64 sqm | $488,000 | $7,625 |
| Aug 2023 | 10 TO 12 | 3 ROOM | 64 sqm | $485,500 | $7,586 |
| Aug 2023 | 10 TO 12 | 3 ROOM | 64 sqm | $490,000 | $7,656 |
| Jul 2023 | 10 TO 12 | 3 ROOM | 64 sqm | $488,000 | $7,625 |
| Mar 2023 | 07 TO 09 | 3 ROOM | 64 sqm | $495,000 | $7,734 |
| Jan 2022 | 07 TO 09 | 3 ROOM | 64 sqm | $405,000 | $6,328 |
| Feb 2021 | 01 TO 03 | 4 ROOM | 89 sqm | $488,000 | $5,483 |
| Dec 2020 | 04 TO 06 | 3 ROOM | 64 sqm | $386,000 | $6,031 |
| Nov 2020 | 07 TO 09 | 3 ROOM | 64 sqm | $380,000 | $5,938 |
| Oct 2020 | 01 TO 03 | 3 ROOM | 64 sqm | $343,000 | $5,359 |
| Jul 2020 | 10 TO 12 | 4 ROOM | 84 sqm | $425,000 | $5,060 |
| Oct 2019 | 01 TO 03 | 4 ROOM | 89 sqm | $440,000 | $4,944 |
| Jul 2019 | 01 TO 03 | 4 ROOM | 89 sqm | $430,000 | $4,831 |
| Nov 2018 | 01 TO 03 | 3 ROOM | 64 sqm | $375,000 | $5,859 |
| Jul 2018 | 10 TO 12 | 3 ROOM | 64 sqm | $393,000 | $6,141 |
About Block 323 Serangoon Avenue 3
Block 323 at Serangoon Avenue 3 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 59 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $343,000 to $800,000 based on 26 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $800,000 in 2025-07. The current median price per square metre is $6,086. Over the past five years, resale prices at this block have increased by approximately 41.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8709, with an annual lease decay rate of approximately 0.52%. 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 323 Serangoon Avenue 3 worth?
The most recent resale transaction at Block 323 Serangoon Avenue 3 was $800,000 for a 4 room flat in 2025-07. The median price per square metre across all flat types is $6,086, based on 26 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 323 Serangoon Avenue 3?
Block 323 Serangoon Avenue 3 was built in 1985 and has approximately 59 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 0.52%, meaning the leasehold value decreases by approximately 0.52% per year at the current remaining lease.
What flat types are available at Block 323 Serangoon Avenue 3?
Block 323 Serangoon Avenue 3 in Serangoon contains 3 room, 4 room flats. Resale prices range from $343,000 to $800,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 323 Serangoon Avenue 3 gone up or down?
Resale prices at Block 323 Serangoon Avenue 3 have increased by approximately 41.6% over the past five years. The current median price is $435,000, with the most recent sale at $800,000 in 2025-07.