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Block 506B Serangoon North Avenue 4

Executive · Built 1992 · 66 years remaining lease MOP Cleared
Latest Sale
$970,000
Jul 2025 · EXECUTIVE · Floor 01-03
Median $/sqm
$4,779
Based on 16 transactions
Total Transactions
16
Since Jan 2017
5-Year Trend
▲ +30.8%
Median price change
Median Price ?
Top 23%
#52 / 227 Top 23%
Latest Sale ?
Top 17%
#38 / 227 Top 17%
Value ($/sqm) ?
Top 73%
#166 / 227 Top 73%
5-Year Growth ?
Top 69%
#104 / 150 Top 69%
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
+5.5%/yr
vs
Lease Decay
−0.40%/yr
Growth assumption
Based on this block’s +30.8% 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 66 years remaining 99 years
66 years 5 months
Remaining lease
↓ 0.40%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 66 years remaining, decay is gradual (~0.40%/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
Jul 2025 01 TO 03 EXECUTIVE 146 sqm $970,000 $6,644
Mar 2025 01 TO 03 EXECUTIVE 146 sqm $900,000 $6,164
Jan 2025 04 TO 06 EXECUTIVE 146 sqm $1,020,000 $6,986
Jan 2023 10 TO 12 EXECUTIVE 145 sqm $900,000 $6,207
May 2021 07 TO 09 EXECUTIVE 147 sqm $748,000 $5,088
Jan 2021 13 TO 15 EXECUTIVE 147 sqm $735,000 $5,000
Aug 2020 07 TO 09 EXECUTIVE 145 sqm $640,000 $4,414
Jun 2020 04 TO 06 EXECUTIVE 146 sqm $630,000 $4,315
Aug 2019 01 TO 03 EXECUTIVE 146 sqm $615,000 $4,212
Aug 2018 07 TO 09 EXECUTIVE 145 sqm $656,888 $4,530
Jun 2018 13 TO 15 EXECUTIVE 145 sqm $750,000 $5,172
Apr 2018 10 TO 12 EXECUTIVE 147 sqm $680,000 $4,626
Mar 2018 04 TO 06 EXECUTIVE 146 sqm $720,000 $4,932
Feb 2018 01 TO 03 EXECUTIVE 145 sqm $650,000 $4,483
Oct 2017 07 TO 09 EXECUTIVE 147 sqm $650,000 $4,422
Mar 2017 07 TO 09 EXECUTIVE 147 sqm $655,000 $4,456
Showing 16 of 16 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 506B Serangoon North Avenue 4

Block 506B at Serangoon North Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1992 with approximately 66 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $615,000 to $1,020,000 based on 16 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 01 TO 03 sold for $970,000 in 2025-07. The current median price per square metre is $4,779. Over the past five years, resale prices at this block have increased by approximately 30.8%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8982, with an annual lease decay rate of approximately 0.40%. 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 506B Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 506B Serangoon North Avenue 4 was $970,000 for a executive flat in 2025-07. The median price per square metre across all flat types is $4,779, based on 16 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 506B Serangoon North Avenue 4?

Block 506B Serangoon North Avenue 4 was built in 1992 and has approximately 66 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.40%, meaning the leasehold value decreases by approximately 0.40% per year at the current remaining lease.

What flat types are available at Block 506B Serangoon North Avenue 4?

Block 506B Serangoon North Avenue 4 in Serangoon contains executive flats. Resale prices range from $615,000 to $1,020,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 506B Serangoon North Avenue 4 gone up or down?

Resale prices at Block 506B Serangoon North Avenue 4 have increased by approximately 30.8% over the past five years. The current median price is $700,000, with the most recent sale at $970,000 in 2025-07.

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