Block 227 Serangoon Avenue 4
Block 227 Serangoon Avenue 4 has 20 recorded HDB resale transactions since 2017. Latest sale: $530,000 (May 2026, 3 room, floors 10–12). Median $5,095/sqm. Prices up 44.5% over the past five years. Built 1984, 57 years lease remaining.
How this block compares
- 3 Room$527,500+13.1%vs town(+$61k)+18.5%vs national(+$83k)
- 4 Room$646,000−2.1%vs town(−$14k)+2.5%vs national(+$16k)
Median of resales in the 12 months to Jul 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.
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 |
|---|---|---|---|
| 3-Room | $2,800 typically $2,500–$3,000 | 7.2% | Serangoon avg · block too thin |
| 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.
- 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 227 Serangoon Avenue 4 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 | 10 TO 12 | 3 ROOM | 67 sqm | $530,000 | $7,910 |
| Jan 2026 | 04 TO 06 | 3 ROOM | 67 sqm | $525,000 | $7,836 |
| Dec 2025 | 01 TO 03 | 4 ROOM | 96 sqm | $612,000 | $6,375 |
| Aug 2025 | 07 TO 09 | 4 ROOM | 96 sqm | $680,000 | $7,083 |
| Sep 2023 | 01 TO 03 | 3 ROOM | 71 sqm | $390,000 | $5,493 |
| Sep 2022 | 07 TO 09 | 3 ROOM | 67 sqm | $395,000 | $5,896 |
| Aug 2022 | 04 TO 06 | 3 ROOM | 67 sqm | $390,000 | $5,821 |
| Jul 2022 | 01 TO 03 | 3 ROOM | 67 sqm | $388,000 | $5,791 |
| Nov 2021 | 07 TO 09 | 3 ROOM | 67 sqm | $365,000 | $5,448 |
| Aug 2020 | 07 TO 09 | 4 ROOM | 92 sqm | $428,000 | $4,652 |
| Apr 2020 | 04 TO 06 | 4 ROOM | 96 sqm | $410,000 | $4,271 |
| Oct 2019 | 07 TO 09 | 3 ROOM | 67 sqm | $250,000 | $3,731 |
| Oct 2018 | 07 TO 09 | 4 ROOM | 96 sqm | $407,000 | $4,240 |
| Aug 2018 | 04 TO 06 | 3 ROOM | 71 sqm | $305,000 | $4,296 |
| Jan 2018 | 10 TO 12 | 4 ROOM | 92 sqm | $450,000 | $4,891 |
| Nov 2017 | 04 TO 06 | 3 ROOM | 67 sqm | $315,000 | $4,701 |
| May 2017 | 04 TO 06 | 3 ROOM | 67 sqm | $290,000 | $4,328 |
| May 2017 | 04 TO 06 | 3 ROOM | 67 sqm | $355,000 | $5,299 |
| Apr 2017 | 10 TO 12 | 4 ROOM | 96 sqm | $450,000 | $4,688 |
| Mar 2017 | 01 TO 03 | 4 ROOM | 92 sqm | $395,000 | $4,293 |
About Block 227 Serangoon Avenue 4
Block 227 Serangoon Avenue 4 in Serangoon dates to 1984 and now has roughly 57 years of lease remaining, which makes lease decay the central consideration for buyers. Its median sits about 24% below the Serangoon median, cheaper than about 84% of the town's blocks. It has a regular flow of resale activity, with 20 transactions since 2017 across 3 room, 4 room flats priced from $250,000 to $680,000. The most recent transaction was a 3 room flat on storeys 10 TO 12 at $530,000 in May 2026, and the median works out to $5,095/sqm. Higher floors carry a premium, with the 07 TO 09 band trading roughly 9% above the 04 TO 06 band. Over five years, prices here are up about 44.5%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 227 Serangoon Avenue 4 worth?
The most recent resale transaction at Block 227 Serangoon Avenue 4 was $530,000 for a 3 room flat in 2026-05. The median price per square metre across all flat types is $5,095, based on 20 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 227 Serangoon Avenue 4?
Block 227 Serangoon Avenue 4 was built in 1984 and has approximately 57 years and 8 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.56%, meaning the leasehold value decreases by approximately 0.56% per year at the current remaining lease.
What flat types are available at Block 227 Serangoon Avenue 4?
Block 227 Serangoon Avenue 4 in Serangoon contains 3 room, 4 room flats. Resale prices range from $250,000 to $680,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 227 Serangoon Avenue 4 gone up or down?
Resale prices at Block 227 Serangoon Avenue 4 have increased by approximately 44.5% over the past five years. The current median price is $395,000, with the most recent sale at $530,000 in 2026-05.