Block 227 Serangoon Avenue 4

3 Room · 4 Room · Built 1984 · 58 years remaining lease MOP Cleared
Latest Sale
$525,000
Jan 2026 · 3 ROOM · #04-06
Median $/sqm
$4,891
Based on 19 transactions
Total Transactions
19
Since Jan 2017
5-Year Trend
▲ +67.7%
Median price change
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
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Future Value Projection
Estimated value in --
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Based on Bala's Table (SLA leasehold valuation model) with 3% annual market appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Not financial advice.
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Lease Decay Projection
0 years 58 years remaining 99 years
58 years
Remaining lease
↓ 0.55%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.55%/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
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
Showing 19 of 19 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 227 Serangoon Avenue 4

Block 227 at Serangoon Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1984 with approximately 58 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $250,000 to $680,000 based on 19 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 04 TO 06 sold for $525,000 in 2026-01. The current median price per square metre is $4,891. Over the past five years, resale prices at this block have increased by approximately 67.7%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8640, with an annual lease decay rate of approximately 0.55%. 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 227 Serangoon Avenue 4 worth?

The most recent resale transaction at Block 227 Serangoon Avenue 4 was $525,000 for a 3 room flat in 2026-01. The median price per square metre across all flat types is $4,891, based on 19 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 58 years remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.55%, meaning the leasehold value decreases by approximately 0.55% 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 67.7% over the past five years. The current median price is $395,000, with the most recent sale at $525,000 in 2026-01.

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