Block 640 Woodlands Ring Road

4 Room · 5 Room · Built 1999 · 72 years remaining lease MOP Cleared
Latest Sale
$660,000
Nov 2025 · 5 ROOM · #04-06
Median $/sqm
$4,643
Based on 20 transactions
Total Transactions
20
Since Jan 2017
5-Year Trend
▲ +58.9%
Median price change
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 72 years remaining 99 years
72 years 9 months
Remaining lease
↓ 0.31%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 72 years remaining, decay is gradual (~0.31%/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
Nov 2025 04 TO 06 5 ROOM 121 sqm $660,000 $5,455
Oct 2025 07 TO 09 4 ROOM 102 sqm $583,000 $5,716
Aug 2025 07 TO 09 5 ROOM 120 sqm $675,000 $5,625
Mar 2025 07 TO 09 5 ROOM 121 sqm $690,000 $5,702
Sep 2023 07 TO 09 4 ROOM 102 sqm $516,000 $5,059
Jul 2023 10 TO 12 4 ROOM 102 sqm $495,000 $4,853
May 2023 10 TO 12 5 ROOM 120 sqm $635,000 $5,292
Apr 2023 07 TO 09 5 ROOM 121 sqm $625,000 $5,165
Mar 2023 04 TO 06 5 ROOM 121 sqm $605,000 $5,000
Jan 2023 07 TO 09 5 ROOM 121 sqm $577,000 $4,769
Mar 2022 04 TO 06 4 ROOM 102 sqm $460,688 $4,517
Aug 2021 10 TO 12 4 ROOM 102 sqm $430,000 $4,216
Jun 2021 01 TO 03 4 ROOM 102 sqm $410,000 $4,020
Feb 2020 10 TO 12 4 ROOM 102 sqm $356,000 $3,490
Jan 2020 07 TO 09 4 ROOM 102 sqm $340,888 $3,342
Jul 2019 04 TO 06 4 ROOM 102 sqm $350,000 $3,431
Nov 2017 01 TO 03 5 ROOM 120 sqm $430,000 $3,583
Jul 2017 01 TO 03 4 ROOM 102 sqm $350,000 $3,431
Jul 2017 07 TO 09 5 ROOM 121 sqm $425,000 $3,512
Mar 2017 07 TO 09 4 ROOM 102 sqm $342,888 $3,362
Showing 20 of 20 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 640 Woodlands Ring Road

Block 640 at Woodlands Ring Road is a residential HDB block in Woodlands, Singapore, built in 1999 with approximately 72 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $340,888 to $690,000 based on 20 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 04 TO 06 sold for $660,000 in 2025-11. The current median price per square metre is $4,643. Over the past five years, resale prices at this block have increased by approximately 58.9%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9181, with an annual lease decay rate of approximately 0.31%. 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 640 Woodlands Ring Road worth?

The most recent resale transaction at Block 640 Woodlands Ring Road was $660,000 for a 5 room flat in 2025-11. The median price per square metre across all flat types is $4,643, based on 20 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 640 Woodlands Ring Road?

Block 640 Woodlands Ring Road was built in 1999 and has approximately 72 years and 9 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.31%, meaning the leasehold value decreases by approximately 0.31% per year at the current remaining lease.

What flat types are available at Block 640 Woodlands Ring Road?

Block 640 Woodlands Ring Road in Woodlands contains 4 room, 5 room flats. Resale prices range from $340,888 to $690,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 640 Woodlands Ring Road gone up or down?

Resale prices at Block 640 Woodlands Ring Road have increased by approximately 58.9% over the past five years. The current median price is $477,844, with the most recent sale at $660,000 in 2025-11.

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