Block 403 Serangoon Avenue 1
Block 403 Serangoon Avenue 1 has 10 recorded HDB resale transactions since 2017. Latest sale: $790,000 (May 2026, 4 room, floors 04–06). Median $6,113/sqm. Prices up 29% over the past five years. Built 1988, 61 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 Serangoon average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 4-Room | $3,400 typically $3,100–$3,700 | 6.2% | Serangoon avg · block too thin |
| 5-Room | $3,600 typically $3,400–$3,900 | 5.2% | Serangoon 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 403 Serangoon Avenue 1 in Serangoon, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| May 2026 | 04 TO 06 | 4 ROOM | 105 sqm | $790,000 | $7,524 |
| May 2026 | 04 TO 06 | 5 ROOM | 121 sqm | $980,000 | $8,099 |
| Nov 2023 | 10 TO 12 | 4 ROOM | 113 sqm | $793,000 | $7,018 |
| Jul 2022 | 01 TO 03 | 4 ROOM | 105 sqm | $615,000 | $5,857 |
| Dec 2021 | 10 TO 12 | 4 ROOM | 103 sqm | $620,888 | $6,028 |
| Nov 2021 | 07 TO 09 | 5 ROOM | 121 sqm | $750,000 | $6,198 |
| Sep 2020 | 04 TO 06 | 5 ROOM | 121 sqm | $670,000 | $5,537 |
| Aug 2020 | 04 TO 06 | 4 ROOM | 103 sqm | $578,000 | $5,612 |
| Apr 2019 | 07 TO 09 | 4 ROOM | 113 sqm | $670,000 | $5,929 |
| Apr 2018 | 04 TO 06 | 4 ROOM | 105 sqm | $668,000 | $6,362 |
About Block 403 Serangoon Avenue 1
Resale prices at Block 403 Serangoon Avenue 1 in Serangoon have risen sharply, up about 29% over the past five years. Its median runs about 29% above the Serangoon median, ahead of around 73% of the town's blocks. It has a relatively light resale record, with 10 transactions since 2017 across 4 room, 5 room flats priced from $578,000 to $980,000. The most recent transaction was a 4 room flat on storeys 04 TO 06 at $790,000 in May 2026, and the median works out to $6,113/sqm. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8798, equivalent to roughly 0.48% of lease-value decay a year. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 403 Serangoon Avenue 1 worth?
The most recent resale transaction at Block 403 Serangoon Avenue 1 was $790,000 for a 4 room flat in 2026-05. The median price per square metre across all flat types is $6,113, based on 10 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 403 Serangoon Avenue 1?
Block 403 Serangoon Avenue 1 was built in 1988 and has approximately 61 years and 7 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.48%, meaning the leasehold value decreases by approximately 0.48% per year at the current remaining lease.
What flat types are available at Block 403 Serangoon Avenue 1?
Block 403 Serangoon Avenue 1 in Serangoon contains 4 room, 5 room flats. Resale prices range from $578,000 to $980,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 403 Serangoon Avenue 1 gone up or down?
Resale prices at Block 403 Serangoon Avenue 1 have increased by approximately 29% over the past five years. The current median price is $670,000, with the most recent sale at $790,000 in 2026-05.