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Block 501 Serangoon North Avenue 4

5 Room · Built 1992 · 65 years remaining lease MOP Cleared
Latest Sale
$768,000
Jan 2026 · 5 ROOM · Floor 04-06
Median $/sqm
$5,282
Based on 13 transactions
Total Transactions
13
Since Jan 2017
5-Year Trend
▲ +24.1%
Median price change
Median Price ?
Top 29%
#65 / 227 Top 29%
Latest Sale ?
Top 37%
#84 / 227 Top 37%
Value ($/sqm) ?
Top 54%
#123 / 227 Top 54%
5-Year Growth ?
Top 87%
#130 / 150 Top 87%
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
+4.4%/yr
vs
Lease Decay
−0.40%/yr
Growth assumption
Based on this block’s +24.1% 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 65 years remaining 99 years
65 years 11 months
Remaining lease
↓ 0.40%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 65 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
Jan 2026 04 TO 06 5 ROOM 124 sqm $768,000 $6,194
Aug 2025 01 TO 03 5 ROOM 124 sqm $770,888 $6,217
Jun 2025 10 TO 12 5 ROOM 125 sqm $835,000 $6,680
May 2025 10 TO 12 5 ROOM 124 sqm $788,000 $6,355
Sep 2023 10 TO 12 5 ROOM 124 sqm $725,000 $5,847
Jun 2023 01 TO 03 5 ROOM 124 sqm $655,000 $5,282
Jun 2022 13 TO 15 5 ROOM 125 sqm $688,888 $5,511
Oct 2021 04 TO 06 5 ROOM 124 sqm $620,000 $5,000
Apr 2021 07 TO 09 5 ROOM 125 sqm $635,888 $5,087
Mar 2020 10 TO 12 5 ROOM 124 sqm $535,000 $4,315
Oct 2019 10 TO 12 5 ROOM 124 sqm $538,000 $4,339
Aug 2019 07 TO 09 5 ROOM 126 sqm $460,000 $3,651
Dec 2018 01 TO 03 5 ROOM 124 sqm $430,000 $3,468
Showing 13 of 13 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 501 Serangoon North Avenue 4

Block 501 at Serangoon North Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1992 with approximately 65 years remaining on its 99-year lease. The block contains 5 room flats, with resale prices ranging from $430,000 to $835,000 based on 13 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 04 TO 06 sold for $768,000 in 2026-01. The current median price per square metre is $5,282. Over the past five years, resale prices at this block have increased by approximately 24.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8964, 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 501 Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 501 Serangoon North Avenue 4 was $768,000 for a 5 room flat in 2026-01. The median price per square metre across all flat types is $5,282, based on 13 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 501 Serangoon North Avenue 4?

Block 501 Serangoon North Avenue 4 was built in 1992 and has approximately 65 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 0.40%, meaning the leasehold value decreases by approximately 0.40% per year at the current remaining lease.

What flat types are available at Block 501 Serangoon North Avenue 4?

Block 501 Serangoon North Avenue 4 in Serangoon contains 5 room flats. Resale prices range from $430,000 to $835,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 501 Serangoon North Avenue 4 gone up or down?

Resale prices at Block 501 Serangoon North Avenue 4 have increased by approximately 24.1% over the past five years. The current median price is $655,000, with the most recent sale at $768,000 in 2026-01.

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