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Block 521 Serangoon North Avenue 4

4 Room · 5 Room · Built 1992 · 68 years remaining lease MOP Cleared
Latest Sale
$558,000
Aug 2023 · 4 ROOM · Floor 04-06
Median $/sqm
$3,975
Based on 15 transactions
Total Transactions
15
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 72%
#163 / 227 Top 72%
Latest Sale ?
Top 74%
#169 / 227 Top 74%
Value ($/sqm) ?
Top 98%
#222 / 227 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
+3%/yr
vs
Lease Decay
−0.37%/yr
Growth assumption
Using default rate (insufficient transaction history for this block)
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 68 years remaining 99 years
68 years 3 months
Remaining lease
↓ 0.37%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 68 years remaining, decay is gradual (~0.37%/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
Aug 2023 04 TO 06 4 ROOM 106 sqm $558,000 $5,264
May 2023 04 TO 06 4 ROOM 106 sqm $530,000 $5,000
Apr 2022 01 TO 03 4 ROOM 106 sqm $410,000 $3,868
Apr 2022 01 TO 03 4 ROOM 103 sqm $463,000 $4,495
Jan 2022 01 TO 03 4 ROOM 103 sqm $465,000 $4,515
Jun 2021 10 TO 12 4 ROOM 106 sqm $480,000 $4,528
Apr 2021 04 TO 06 4 ROOM 106 sqm $410,000 $3,868
Jan 2020 01 TO 03 4 ROOM 106 sqm $385,000 $3,632
Feb 2019 01 TO 03 4 ROOM 106 sqm $330,000 $3,113
Feb 2019 07 TO 09 4 ROOM 106 sqm $438,000 $4,132
Apr 2018 10 TO 12 5 ROOM 122 sqm $500,000 $4,098
Mar 2018 01 TO 03 5 ROOM 123 sqm $443,000 $3,602
Sep 2017 04 TO 06 4 ROOM 106 sqm $400,000 $3,774
Sep 2017 07 TO 09 5 ROOM 122 sqm $485,000 $3,975
May 2017 07 TO 09 4 ROOM 106 sqm $420,000 $3,962
Showing 15 of 15 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 521 Serangoon North Avenue 4

Block 521 at Serangoon North Avenue 4 is a residential HDB block in Serangoon, Singapore, built in 1992 with approximately 68 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $330,000 to $558,000 based on 15 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 04 TO 06 sold for $558,000 in 2023-08. The current median price per square metre is $3,975. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9044, with an annual lease decay rate of approximately 0.37%. 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 521 Serangoon North Avenue 4 worth?

The most recent resale transaction at Block 521 Serangoon North Avenue 4 was $558,000 for a 4 room flat in 2023-08. The median price per square metre across all flat types is $3,975, based on 15 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 521 Serangoon North Avenue 4?

Block 521 Serangoon North Avenue 4 was built in 1992 and has approximately 68 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.37%, meaning the leasehold value decreases by approximately 0.37% per year at the current remaining lease.

What flat types are available at Block 521 Serangoon North Avenue 4?

Block 521 Serangoon North Avenue 4 in Serangoon contains 4 room, 5 room flats. Resale prices range from $330,000 to $558,000 based on historical transaction records from data.gov.sg.

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