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Block 640 Ang Mo Kio Avenue 6

4 Room · Built 1980 · 53 years remaining lease MOP Cleared
Latest Sale
$568,000
Apr 2026 · 4 ROOM · Floor 04-06
Median $/sqm
$5,143
Based on 13 transactions
Total Transactions
13
Since Jan 2017
5-Year Trend
▲ +29.1%
Median price change
Median Price ?
Top 32%
#115 / 363 Top 32%
Latest Sale ?
Top 36%
#131 / 363 Top 36%
Value ($/sqm) ?
Top 35%
#127 / 363 Top 35%
5-Year Growth ?
Top 67%
#184 / 274 Top 67%
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
+5.2%/yr
vs
Lease Decay
−0.66%/yr
Growth assumption
Based on this block’s +29.1% 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 53 years remaining 99 years
53 years 4 months
Remaining lease
↓ 0.66%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 53 years remaining, decay is gradual (~0.66%/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 04 TO 06 4 ROOM 91 sqm $568,000 $6,242
Mar 2026 10 TO 12 4 ROOM 92 sqm $568,000 $6,174
Sep 2025 10 TO 12 4 ROOM 92 sqm $613,000 $6,663
Feb 2025 04 TO 06 4 ROOM 91 sqm $557,000 $6,121
Apr 2024 07 TO 09 4 ROOM 91 sqm $535,000 $5,879
Sep 2021 10 TO 12 4 ROOM 91 sqm $442,000 $4,857
May 2021 04 TO 06 4 ROOM 91 sqm $390,000 $4,286
May 2021 07 TO 09 4 ROOM 91 sqm $440,000 $4,835
Apr 2019 07 TO 09 4 ROOM 91 sqm $405,000 $4,451
Mar 2019 07 TO 09 4 ROOM 91 sqm $415,000 $4,560
Apr 2018 10 TO 12 4 ROOM 91 sqm $468,000 $5,143
Sep 2017 07 TO 09 4 ROOM 91 sqm $503,888 $5,537
Apr 2017 04 TO 06 4 ROOM 91 sqm $428,000 $4,703
Showing 13 of 13 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 640 Ang Mo Kio Avenue 6

Block 640 at Ang Mo Kio Avenue 6 is a residential HDB block in Ang Mo Kio, Singapore, built in 1980 with approximately 53 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $390,000 to $613,000 based on 13 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 04 TO 06 sold for $568,000 in 2026-04. The current median price per square metre is $5,143. Over the past five years, resale prices at this block have increased by approximately 29.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8403, with an annual lease decay rate of approximately 0.66%. 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 Ang Mo Kio Avenue 6 worth?

The most recent resale transaction at Block 640 Ang Mo Kio Avenue 6 was $568,000 for a 4 room flat in 2026-04. The median price per square metre across all flat types is $5,143, based on 13 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 640 Ang Mo Kio Avenue 6?

Block 640 Ang Mo Kio Avenue 6 was built in 1980 and has approximately 53 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 0.66%, meaning the leasehold value decreases by approximately 0.66% per year at the current remaining lease.

What flat types are available at Block 640 Ang Mo Kio Avenue 6?

Block 640 Ang Mo Kio Avenue 6 in Ang Mo Kio contains 4 room flats. Resale prices range from $390,000 to $613,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 640 Ang Mo Kio Avenue 6 gone up or down?

Resale prices at Block 640 Ang Mo Kio Avenue 6 have increased by approximately 29.1% over the past five years. The current median price is $468,000, with the most recent sale at $568,000 in 2026-04.

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