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Block 143 Serangoon North Avenue 1

4 Room · 5 Room · Built 1987 · 60 years remaining lease MOP Cleared
Latest Sale
$518,000
Oct 2025 · 4 ROOM · Floor 04-06
Median $/sqm
$4,369
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +15.1%
Median price change
Median Price ?
Top 73%
#166 / 227 Top 73%
Latest Sale ?
Top 81%
#183 / 227 Top 81%
Value ($/sqm) ?
Top 84%
#190 / 227 Top 84%
5-Year Growth ?
Top 98%
#147 / 150 Top 98%
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
+2.9%/yr
vs
Lease Decay
−0.49%/yr
Growth assumption
Based on this block’s +15.1% 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 60 years remaining 99 years
60 years 11 months
Remaining lease
↓ 0.49%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 60 years remaining, decay is gradual (~0.49%/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
Oct 2025 04 TO 06 4 ROOM 83 sqm $518,000 $6,241
Jun 2025 13 TO 15 5 ROOM 122 sqm $750,000 $6,148
Aug 2024 13 TO 15 4 ROOM 83 sqm $540,088 $6,507
Mar 2024 07 TO 09 4 ROOM 83 sqm $510,000 $6,145
Jan 2024 10 TO 12 4 ROOM 83 sqm $495,000 $5,964
May 2023 07 TO 09 4 ROOM 103 sqm $557,000 $5,408
Jul 2022 13 TO 15 4 ROOM 83 sqm $438,000 $5,277
Apr 2022 07 TO 09 4 ROOM 83 sqm $405,000 $4,880
Jan 2022 13 TO 15 4 ROOM 83 sqm $425,000 $5,120
Jan 2022 10 TO 12 5 ROOM 122 sqm $610,000 $5,000
Aug 2021 07 TO 09 4 ROOM 103 sqm $450,000 $4,369
Sep 2020 10 TO 12 4 ROOM 83 sqm $338,000 $4,072
Aug 2020 13 TO 15 4 ROOM 83 sqm $360,000 $4,337
Oct 2019 04 TO 06 4 ROOM 83 sqm $330,000 $3,976
May 2019 10 TO 12 4 ROOM 103 sqm $415,000 $4,029
Sep 2018 10 TO 12 5 ROOM 122 sqm $480,000 $3,934
Aug 2017 10 TO 12 4 ROOM 83 sqm $350,000 $4,217
Jun 2017 10 TO 12 4 ROOM 83 sqm $355,000 $4,277
May 2017 01 TO 03 4 ROOM 83 sqm $313,000 $3,771
May 2017 01 TO 03 4 ROOM 83 sqm $325,000 $3,916
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 143 Serangoon North Avenue 1

Block 143 at Serangoon North Avenue 1 is a residential HDB block in Serangoon, Singapore, built in 1987 with approximately 60 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $313,000 to $750,000 based on 21 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 04 TO 06 sold for $518,000 in 2025-10. The current median price per square metre is $4,369. Over the past five years, resale prices at this block have increased by approximately 15.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8770, with an annual lease decay rate of approximately 0.49%. 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 143 Serangoon North Avenue 1 worth?

The most recent resale transaction at Block 143 Serangoon North Avenue 1 was $518,000 for a 4 room flat in 2025-10. The median price per square metre across all flat types is $4,369, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 143 Serangoon North Avenue 1?

Block 143 Serangoon North Avenue 1 was built in 1987 and has approximately 60 years and 11 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.49%, meaning the leasehold value decreases by approximately 0.49% per year at the current remaining lease.

What flat types are available at Block 143 Serangoon North Avenue 1?

Block 143 Serangoon North Avenue 1 in Serangoon contains 4 room, 5 room flats. Resale prices range from $313,000 to $750,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 143 Serangoon North Avenue 1 gone up or down?

Resale prices at Block 143 Serangoon North Avenue 1 have increased by approximately 15.1% over the past five years. The current median price is $438,000, with the most recent sale at $518,000 in 2025-10.

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