Block 126 Serangoon North Avenue 1

4 Room · Built 1985 · 58 years remaining lease MOP Cleared
Latest Sale
$550,000
Dec 2025 · 4 ROOM · #01-03
Median $/sqm
$4,560
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +41%
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 7 months
Remaining lease
↓ 0.54%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.54%/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 01 TO 03 4 ROOM 91 sqm $550,000 $6,044
Mar 2025 01 TO 03 4 ROOM 91 sqm $548,000 $6,022
Feb 2025 01 TO 03 4 ROOM 91 sqm $550,000 $6,044
Sep 2024 07 TO 09 4 ROOM 91 sqm $530,000 $5,824
Jul 2024 10 TO 12 4 ROOM 96 sqm $560,000 $5,833
Dec 2023 10 TO 12 4 ROOM 91 sqm $520,000 $5,714
Nov 2023 10 TO 12 4 ROOM 92 sqm $500,000 $5,435
Dec 2022 07 TO 09 4 ROOM 91 sqm $510,000 $5,604
Oct 2022 13 TO 15 4 ROOM 91 sqm $470,000 $5,165
Aug 2022 10 TO 12 4 ROOM 91 sqm $430,000 $4,725
Jan 2022 10 TO 12 4 ROOM 91 sqm $415,000 $4,560
Sep 2021 13 TO 15 4 ROOM 91 sqm $390,000 $4,286
Jun 2021 04 TO 06 4 ROOM 91 sqm $388,000 $4,264
Apr 2021 10 TO 12 4 ROOM 106 sqm $428,000 $4,038
Dec 2020 01 TO 03 4 ROOM 91 sqm $370,000 $4,066
Sep 2019 13 TO 15 4 ROOM 91 sqm $375,000 $4,121
Aug 2019 01 TO 03 4 ROOM 91 sqm $324,000 $3,560
Oct 2018 01 TO 03 4 ROOM 92 sqm $335,000 $3,641
Apr 2018 10 TO 12 4 ROOM 91 sqm $362,500 $3,984
Apr 2017 01 TO 03 4 ROOM 91 sqm $308,000 $3,385
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 126 Serangoon North Avenue 1

Block 126 at Serangoon North Avenue 1 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $308,000 to $560,000 based on 21 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 01 TO 03 sold for $550,000 in 2025-12. The current median price per square metre is $4,560. Over the past five years, resale prices at this block have increased by approximately 41%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8667, with an annual lease decay rate of approximately 0.54%. 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 126 Serangoon North Avenue 1 worth?

The most recent resale transaction at Block 126 Serangoon North Avenue 1 was $550,000 for a 4 room flat in 2025-12. The median price per square metre across all flat types is $4,560, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 126 Serangoon North Avenue 1?

Block 126 Serangoon North Avenue 1 was built in 1985 and has approximately 58 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 0.54%, meaning the leasehold value decreases by approximately 0.54% per year at the current remaining lease.

What flat types are available at Block 126 Serangoon North Avenue 1?

Block 126 Serangoon North Avenue 1 in Serangoon contains 4 room flats. Resale prices range from $308,000 to $560,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 126 Serangoon North Avenue 1 gone up or down?

Resale prices at Block 126 Serangoon North Avenue 1 have increased by approximately 41% over the past five years. The current median price is $428,000, with the most recent sale at $550,000 in 2025-12.

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