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Block 226 Serangoon Avenue 4

4 Room · Built 1984 · 57 years remaining lease MOP Cleared
Latest Sale
$670,000
Dec 2025 · 4 ROOM · Floor 10-12
Median $/sqm
$5,220
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +33.9%
Median price change
Median Price ?
Top 65%
#148 / 227 Top 65%
Latest Sale ?
Top 50%
#114 / 227 Top 50%
Value ($/sqm) ?
Top 56%
#128 / 227 Top 56%
5-Year Growth ?
Top 63%
#94 / 150 Top 63%
Price Trend
Source: HDB Resale Flat Prices, data.gov.sg. Updated monthly.
What's Your Unit Worth?
HDB records transactions in 3-storey bands (e.g. 01 TO 03). Pick the band closest to your floor.
Estimated Market Value
--
Future Value Projection
Market Appreciation
+6%/yr
vs
Lease Decay
−0.56%/yr
Growth assumption
Based on this block’s +33.9% growth over 5 years
Estimated value in --
--
Market appreciation --
Lease decay --
Net effect --
Projection uses Bala's Table (SLA leasehold model) for lease decay and your selected growth rate for appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Past growth does not guarantee future performance. Not financial advice.
Lease Decay Projection
0 years 57 years remaining 99 years
57 years 8 months
Remaining lease
↓ 0.56%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 57 years remaining, decay is gradual (~0.56%/yr). It accelerates significantly below 40 years. Market appreciation (historically 2-4%/yr) currently outpaces lease decay for this block.
All Transactions
Date Floor Type Area Price $/sqm
Dec 2025 10 TO 12 4 ROOM 91 sqm $670,000 $7,363
Jun 2025 04 TO 06 4 ROOM 91 sqm $638,000 $7,011
Mar 2025 04 TO 06 4 ROOM 91 sqm $630,000 $6,923
Nov 2024 13 TO 15 4 ROOM 91 sqm $658,000 $7,231
Dec 2023 04 TO 06 4 ROOM 105 sqm $613,000 $5,838
Oct 2023 10 TO 12 4 ROOM 93 sqm $580,000 $6,237
Aug 2022 01 TO 03 4 ROOM 91 sqm $460,000 $5,055
Aug 2022 10 TO 12 4 ROOM 93 sqm $545,000 $5,860
Oct 2021 10 TO 12 4 ROOM 91 sqm $503,000 $5,527
Oct 2021 13 TO 15 4 ROOM 91 sqm $510,000 $5,604
Aug 2021 04 TO 06 4 ROOM 93 sqm $450,000 $4,839
Jan 2021 04 TO 06 4 ROOM 91 sqm $418,000 $4,593
Dec 2020 04 TO 06 4 ROOM 93 sqm $442,000 $4,753
Jun 2020 10 TO 12 4 ROOM 91 sqm $450,000 $4,945
Dec 2019 01 TO 03 4 ROOM 91 sqm $420,000 $4,615
May 2019 10 TO 12 4 ROOM 91 sqm $470,000 $5,165
Dec 2018 13 TO 15 4 ROOM 91 sqm $520,000 $5,714
Mar 2018 13 TO 15 4 ROOM 91 sqm $475,000 $5,220
Jun 2017 13 TO 15 4 ROOM 91 sqm $440,000 $4,835
Mar 2017 04 TO 06 4 ROOM 91 sqm $428,000 $4,703
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 226 Serangoon Avenue 4

Block 226 at Serangoon Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1984 with approximately 57 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $410,000 to $670,000 based on 21 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $670,000 in 2025-12. The current median price per square metre is $5,220. Over the past five years, resale prices at this block have increased by approximately 33.9%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8625, with an annual lease decay rate of approximately 0.56%. 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 226 Serangoon Avenue 4 worth?

The most recent resale transaction at Block 226 Serangoon Avenue 4 was $670,000 for a 4 room flat in 2025-12. The median price per square metre across all flat types is $5,220, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 226 Serangoon Avenue 4?

Block 226 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 226 Serangoon Avenue 4?

Block 226 Serangoon Avenue 4 in Serangoon contains 4 room flats. Resale prices range from $410,000 to $670,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 226 Serangoon Avenue 4 gone up or down?

Resale prices at Block 226 Serangoon Avenue 4 have increased by approximately 33.9% over the past five years. The current median price is $475,000, with the most recent sale at $670,000 in 2025-12.

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