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Block 646 Ang Mo Kio Avenue 6

3 Room · 4 Room · Built 1980 · 53 years remaining lease MOP Cleared
Latest Sale
$608,000
Mar 2026 · 4 ROOM · Floor 13-15
Median $/sqm
$4,627
Based on 42 transactions
Total Transactions
42
Since Jan 2017
5-Year Trend
▲ +36.6%
Median price change
Median Price ?
Top 51%
#184 / 363 Top 51%
Latest Sale ?
Top 29%
#106 / 363 Top 29%
Value ($/sqm) ?
Top 77%
#281 / 363 Top 77%
5-Year Growth ?
Top 34%
#94 / 274 Top 34%
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
+6.4%/yr
vs
Lease Decay
−0.66%/yr
Growth assumption
Based on this block’s +36.6% 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 8 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
Mar 2026 13 TO 15 4 ROOM 103 sqm $608,000 $5,903
Aug 2024 10 TO 12 3 ROOM 75 sqm $462,000 $6,160
Jul 2024 07 TO 09 3 ROOM 75 sqm $445,888 $5,945
Apr 2024 01 TO 03 3 ROOM 75 sqm $408,000 $5,440
Jan 2024 10 TO 12 3 ROOM 75 sqm $450,000 $6,000
Dec 2023 04 TO 06 4 ROOM 109 sqm $608,000 $5,578
Oct 2023 01 TO 03 3 ROOM 75 sqm $395,000 $5,267
Oct 2023 10 TO 12 3 ROOM 75 sqm $408,888 $5,452
Sep 2023 01 TO 03 3 ROOM 75 sqm $388,000 $5,173
Aug 2023 01 TO 03 3 ROOM 89 sqm $428,000 $4,809
Jun 2023 01 TO 03 3 ROOM 89 sqm $430,000 $4,831
Dec 2022 01 TO 03 3 ROOM 75 sqm $385,000 $5,133
Nov 2022 10 TO 12 3 ROOM 75 sqm $388,000 $5,173
Sep 2022 01 TO 03 3 ROOM 75 sqm $395,200 $5,269
Aug 2022 10 TO 12 3 ROOM 75 sqm $400,000 $5,333
Jun 2022 07 TO 09 4 ROOM 99 sqm $505,000 $5,101
Apr 2022 10 TO 12 3 ROOM 75 sqm $388,800 $5,184
Dec 2021 07 TO 09 3 ROOM 75 sqm $380,000 $5,067
Sep 2021 07 TO 09 3 ROOM 89 sqm $390,000 $4,382
Mar 2021 04 TO 06 3 ROOM 89 sqm $355,000 $3,989
Showing 20 of 42 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 646 Ang Mo Kio Avenue 6

Block 646 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 3 room, 4 room flats, with resale prices ranging from $280,000 to $608,000 based on 42 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 13 TO 15 sold for $608,000 in 2026-03. The current median price per square metre is $4,627. Over the past five years, resale prices at this block have increased by approximately 36.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8422, 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 646 Ang Mo Kio Avenue 6 worth?

The most recent resale transaction at Block 646 Ang Mo Kio Avenue 6 was $608,000 for a 4 room flat in 2026-03. The median price per square metre across all flat types is $4,627, based on 42 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 646 Ang Mo Kio Avenue 6?

Block 646 Ang Mo Kio Avenue 6 was built in 1980 and has approximately 53 years and 8 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 646 Ang Mo Kio Avenue 6?

Block 646 Ang Mo Kio Avenue 6 in Ang Mo Kio contains 3 room, 4 room flats. Resale prices range from $280,000 to $608,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 646 Ang Mo Kio Avenue 6 gone up or down?

Resale prices at Block 646 Ang Mo Kio Avenue 6 have increased by approximately 36.6% over the past five years. The current median price is $388,400, with the most recent sale at $608,000 in 2026-03.

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