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Block 105 Serangoon North Avenue 1

3 Room · Built 1985 · 58 years remaining lease MOP Cleared
Latest Sale
$410,000
Jan 2026 · 3 ROOM · Floor 07-09
Median $/sqm
$5,542
Based on 26 transactions
Total Transactions
26
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 96%
#217 / 227 Top 96%
Latest Sale ?
Top 98%
#222 / 227 Top 98%
Value ($/sqm) ?
Top 44%
#101 / 227 Top 44%
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
−0.54%/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 58 years remaining 99 years
58 years 4 months
Remaining lease
↓ 0.54%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.54%/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 07 TO 09 3 ROOM 60 sqm $410,000 $6,833
Jan 2026 04 TO 06 3 ROOM 70 sqm $452,000 $6,457
Nov 2025 07 TO 09 3 ROOM 60 sqm $410,000 $6,833
Nov 2025 07 TO 09 3 ROOM 60 sqm $395,000 $6,583
Sep 2025 04 TO 06 3 ROOM 60 sqm $390,000 $6,500
Feb 2025 01 TO 03 3 ROOM 60 sqm $385,000 $6,417
Jul 2024 04 TO 06 3 ROOM 60 sqm $380,000 $6,333
Jul 2024 10 TO 12 3 ROOM 69 sqm $430,000 $6,232
Jun 2023 04 TO 06 3 ROOM 60 sqm $360,000 $6,000
May 2023 07 TO 09 3 ROOM 60 sqm $353,888 $5,898
Mar 2023 01 TO 03 3 ROOM 60 sqm $325,000 $5,417
Nov 2022 04 TO 06 3 ROOM 60 sqm $345,000 $5,750
Oct 2022 10 TO 12 3 ROOM 60 sqm $365,000 $6,083
Sep 2022 04 TO 06 3 ROOM 60 sqm $340,000 $5,667
Jan 2022 04 TO 06 3 ROOM 70 sqm $340,000 $4,857
Jan 2022 13 TO 15 3 ROOM 70 sqm $363,000 $5,186
Sep 2020 07 TO 09 3 ROOM 60 sqm $260,000 $4,333
Jul 2020 13 TO 15 3 ROOM 60 sqm $270,000 $4,500
Jul 2019 13 TO 15 3 ROOM 60 sqm $260,000 $4,333
Mar 2019 04 TO 06 3 ROOM 70 sqm $269,888 $3,856
Showing 20 of 26 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 105 Serangoon North Avenue 1

Block 105 at Serangoon North Avenue 1 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 3 room flats, with resale prices ranging from $260,000 to $452,000 based on 26 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 07 TO 09 sold for $410,000 in 2026-01. The current median price per square metre is $5,542. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8656, with an annual lease decay rate of approximately 0.54%. 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 105 Serangoon North Avenue 1 worth?

The most recent resale transaction at Block 105 Serangoon North Avenue 1 was $410,000 for a 3 room flat in 2026-01. The median price per square metre across all flat types is $5,542, based on 26 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 105 Serangoon North Avenue 1?

Block 105 Serangoon North Avenue 1 was built in 1985 and has approximately 58 years and 4 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.54%, meaning the leasehold value decreases by approximately 0.54% per year at the current remaining lease.

What flat types are available at Block 105 Serangoon North Avenue 1?

Block 105 Serangoon North Avenue 1 in Serangoon contains 3 room flats. Resale prices range from $260,000 to $452,000 based on historical transaction records from data.gov.sg.

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