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Block 550 Serangoon North Avenue 3

4 Room · 5 Room · Built 1997 · 71 years remaining lease MOP Cleared
Latest Sale
$638,888
Dec 2025 · 4 ROOM · Floor 16-18
Median $/sqm
$4,875
Based on 15 transactions
Total Transactions
15
Since Jan 2017
5-Year Trend
▲ +35.8%
Median price change
Median Price ?
Top 44%
#101 / 227 Top 44%
Latest Sale ?
Top 60%
#136 / 227 Top 60%
Value ($/sqm) ?
Top 70%
#159 / 227 Top 70%
5-Year Growth ?
Top 55%
#82 / 150 Top 55%
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
+6.3%/yr
vs
Lease Decay
−0.33%/yr
Growth assumption
Based on this block’s +35.8% 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 71 years remaining 99 years
71 years 1 months
Remaining lease
↓ 0.33%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 71 years remaining, decay is gradual (~0.33%/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 16 TO 18 4 ROOM 100 sqm $638,888 $6,389
Feb 2024 04 TO 06 4 ROOM 100 sqm $540,000 $5,400
Feb 2024 01 TO 03 5 ROOM 119 sqm $622,000 $5,227
Mar 2022 13 TO 15 5 ROOM 120 sqm $680,888 $5,674
Nov 2021 13 TO 15 4 ROOM 100 sqm $495,000 $4,950
Aug 2021 01 TO 03 5 ROOM 119 sqm $550,000 $4,622
Aug 2021 07 TO 09 5 ROOM 119 sqm $615,000 $5,168
May 2021 04 TO 06 5 ROOM 120 sqm $585,000 $4,875
Jan 2021 13 TO 15 4 ROOM 100 sqm $446,000 $4,460
Sep 2020 13 TO 15 5 ROOM 119 sqm $590,000 $4,958
Oct 2018 07 TO 09 4 ROOM 100 sqm $400,000 $4,000
Oct 2018 16 TO 18 5 ROOM 119 sqm $528,000 $4,437
Sep 2018 07 TO 09 5 ROOM 120 sqm $490,000 $4,083
Jul 2018 01 TO 03 5 ROOM 119 sqm $465,800 $3,914
Jan 2018 13 TO 15 5 ROOM 121 sqm $540,000 $4,463
Showing 15 of 15 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 550 Serangoon North Avenue 3

Block 550 at Serangoon North Avenue 3 is a residential HDB block in Serangoon, Singapore, built in 1997 with approximately 71 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $400,000 to $680,888 based on 15 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 16 TO 18 sold for $638,888 in 2025-12. The current median price per square metre is $4,875. Over the past five years, resale prices at this block have increased by approximately 35.8%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9133, with an annual lease decay rate of approximately 0.33%. 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 550 Serangoon North Avenue 3 worth?

The most recent resale transaction at Block 550 Serangoon North Avenue 3 was $638,888 for a 4 room flat in 2025-12. The median price per square metre across all flat types is $4,875, based on 15 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 550 Serangoon North Avenue 3?

Block 550 Serangoon North Avenue 3 was built in 1997 and has approximately 71 years and 1 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.33%, meaning the leasehold value decreases by approximately 0.33% per year at the current remaining lease.

What flat types are available at Block 550 Serangoon North Avenue 3?

Block 550 Serangoon North Avenue 3 in Serangoon contains 4 room, 5 room flats. Resale prices range from $400,000 to $680,888 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 550 Serangoon North Avenue 3 gone up or down?

Resale prices at Block 550 Serangoon North Avenue 3 have increased by approximately 35.8% over the past five years. The current median price is $540,000, with the most recent sale at $638,888 in 2025-12.

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