Block 405B Fernvale Lane

4 Room · 5 Room · Built 2004 · 77 years remaining lease MOP Cleared
Latest Sale
$700,000
Dec 2025 · 5 ROOM · #19-21
Median $/sqm
$4,286
Based on 17 transactions
Total Transactions
17
Since Jan 2017
5-Year Trend
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Insufficient data
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
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Future Value Projection
Estimated value in --
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Based on Bala's Table (SLA leasehold valuation model) with 3% annual market appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Not financial advice.
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Lease Decay Projection
0 years 77 years remaining 99 years
77 years 3 months
Remaining lease
↓ 0.26%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 77 years remaining, decay is gradual (~0.26%/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 19 TO 21 5 ROOM 112 sqm $700,000 $6,250
Jul 2025 01 TO 03 4 ROOM 93 sqm $540,000 $5,806
May 2025 13 TO 15 5 ROOM 112 sqm $690,000 $6,161
Sep 2024 13 TO 15 5 ROOM 112 sqm $680,000 $6,071
Jun 2023 04 TO 06 5 ROOM 112 sqm $530,000 $4,732
Feb 2023 07 TO 09 4 ROOM 93 sqm $502,500 $5,403
Nov 2022 13 TO 15 4 ROOM 93 sqm $490,000 $5,269
Oct 2022 04 TO 06 5 ROOM 112 sqm $528,000 $4,714
Aug 2020 04 TO 06 4 ROOM 93 sqm $350,000 $3,763
May 2020 04 TO 06 5 ROOM 112 sqm $412,000 $3,679
Sep 2019 13 TO 15 4 ROOM 93 sqm $385,000 $4,140
Nov 2018 13 TO 15 5 ROOM 112 sqm $455,000 $4,063
Nov 2018 13 TO 15 5 ROOM 112 sqm $462,000 $4,125
Mar 2018 16 TO 18 4 ROOM 93 sqm $380,000 $4,086
May 2017 13 TO 15 5 ROOM 112 sqm $468,000 $4,179
May 2017 13 TO 15 5 ROOM 112 sqm $468,000 $4,179
Feb 2017 19 TO 21 5 ROOM 112 sqm $480,000 $4,286
Showing 17 of 17 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 405B Fernvale Lane

Block 405B at Fernvale Lane is a residential HDB block in Sengkang, Singapore, built in 2004 with approximately 77 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $350,000 to $700,000 based on 17 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 19 TO 21 sold for $700,000 in 2025-12. The current median price per square metre is $4,286. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9299, with an annual lease decay rate of approximately 0.26%. 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 405B Fernvale Lane worth?

The most recent resale transaction at Block 405B Fernvale Lane was $700,000 for a 5 room flat in 2025-12. The median price per square metre across all flat types is $4,286, based on 17 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 405B Fernvale Lane?

Block 405B Fernvale Lane was built in 2004 and has approximately 77 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 0.26%, meaning the leasehold value decreases by approximately 0.26% per year at the current remaining lease.

What flat types are available at Block 405B Fernvale Lane?

Block 405B Fernvale Lane in Sengkang contains 4 room, 5 room flats. Resale prices range from $350,000 to $700,000 based on historical transaction records from data.gov.sg.

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