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Block 405 Sin Ming Avenue

5 Room · Built 1986 · 59 years remaining lease MOP Cleared
Latest Sale
$850,000
Apr 2026 · 5 ROOM · Floor 10-12
Median $/sqm
$6,250
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +30.2%
Median price change
Median Price ?
Top 36%
#81 / 228 Top 36%
Latest Sale ?
Top 50%
#115 / 228 Top 50%
Value ($/sqm) ?
Top 51%
#117 / 228 Top 51%
5-Year Growth ?
Top 64%
#100 / 156 Top 64%
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
+5.4%/yr
vs
Lease Decay
−0.52%/yr
Growth assumption
Based on this block’s +30.2% 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 59 years remaining 99 years
59 years 3 months
Remaining lease
↓ 0.52%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 59 years remaining, decay is gradual (~0.52%/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
Apr 2026 10 TO 12 5 ROOM 120 sqm $850,000 $7,083
Mar 2026 13 TO 15 5 ROOM 120 sqm $970,000 $8,083
Jun 2025 07 TO 09 5 ROOM 120 sqm $960,000 $8,000
Apr 2025 22 TO 24 5 ROOM 120 sqm $990,000 $8,250
Apr 2024 16 TO 18 5 ROOM 120 sqm $942,000 $7,850
Oct 2023 10 TO 12 5 ROOM 120 sqm $825,000 $6,875
Sep 2022 19 TO 21 5 ROOM 120 sqm $878,888 $7,324
Mar 2022 07 TO 09 5 ROOM 120 sqm $735,000 $6,125
Dec 2021 13 TO 15 5 ROOM 120 sqm $808,000 $6,733
Aug 2021 07 TO 09 5 ROOM 120 sqm $758,888 $6,324
Mar 2021 07 TO 09 5 ROOM 120 sqm $670,000 $5,583
Jan 2021 22 TO 24 5 ROOM 120 sqm $723,000 $6,025
Feb 2020 07 TO 09 5 ROOM 120 sqm $625,000 $5,208
Sep 2019 13 TO 15 5 ROOM 120 sqm $657,700 $5,481
Sep 2019 22 TO 24 5 ROOM 120 sqm $700,000 $5,833
Jul 2019 01 TO 03 5 ROOM 120 sqm $558,000 $4,650
Sep 2018 19 TO 21 5 ROOM 120 sqm $750,000 $6,250
Aug 2018 22 TO 24 5 ROOM 120 sqm $738,000 $6,150
May 2018 16 TO 18 5 ROOM 120 sqm $700,000 $5,833
Aug 2017 19 TO 21 5 ROOM 120 sqm $750,000 $6,250
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 405 Sin Ming Avenue

Block 405 at Sin Ming Avenue is a residential HDB block in Bishan, Singapore, built in 1986 with approximately 59 years remaining on its 99-year lease. The block contains 5 room flats, with resale prices ranging from $558,000 to $990,000 based on 21 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 10 TO 12 sold for $850,000 in 2026-04. The current median price per square metre is $6,250. Over the past five years, resale prices at this block have increased by approximately 30.2%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8697, with an annual lease decay rate of approximately 0.52%. 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 405 Sin Ming Avenue worth?

The most recent resale transaction at Block 405 Sin Ming Avenue was $850,000 for a 5 room flat in 2026-04. The median price per square metre across all flat types is $6,250, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 405 Sin Ming Avenue?

Block 405 Sin Ming Avenue was built in 1986 and has approximately 59 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 0.52%, meaning the leasehold value decreases by approximately 0.52% per year at the current remaining lease.

What flat types are available at Block 405 Sin Ming Avenue?

Block 405 Sin Ming Avenue in Bishan contains 5 room flats. Resale prices range from $558,000 to $990,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 405 Sin Ming Avenue gone up or down?

Resale prices at Block 405 Sin Ming Avenue have increased by approximately 30.2% over the past five years. The current median price is $750,000, with the most recent sale at $850,000 in 2026-04.

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