Block 309A Ang Mo Kio Street 31

4 Room · 5 Room · Built 2006 · 79 years remaining lease MOP Cleared
Latest Sale
$920,000
Jan 2026 · 5 ROOM · #01-03
Median $/sqm
$7,053
Based on 45 transactions
Total Transactions
45
Since Jan 2017
5-Year Trend
▲ +31.7%
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 79 years remaining 99 years
79 years 4 months
Remaining lease
↓ 0.24%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 79 years remaining, decay is gradual (~0.24%/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
Jan 2026 01 TO 03 5 ROOM 110 sqm $920,000 $8,364
Dec 2025 13 TO 15 5 ROOM 110 sqm $1,100,000 $10,000
Aug 2025 07 TO 09 4 ROOM 95 sqm $850,000 $8,947
Aug 2025 25 TO 27 5 ROOM 110 sqm $1,265,000 $11,500
Apr 2025 13 TO 15 4 ROOM 95 sqm $840,000 $8,842
Apr 2025 04 TO 06 5 ROOM 110 sqm $950,000 $8,636
Mar 2025 25 TO 27 5 ROOM 110 sqm $1,150,000 $10,455
Aug 2024 28 TO 30 5 ROOM 110 sqm $1,188,008 $10,800
Oct 2023 07 TO 09 4 ROOM 90 sqm $718,000 $7,978
Sep 2023 16 TO 18 5 ROOM 110 sqm $888,000 $8,073
Jun 2023 10 TO 12 4 ROOM 95 sqm $750,000 $7,895
May 2023 07 TO 09 4 ROOM 90 sqm $678,888 $7,543
May 2023 13 TO 15 4 ROOM 90 sqm $730,000 $8,111
May 2023 22 TO 24 5 ROOM 110 sqm $855,000 $7,773
Feb 2023 01 TO 03 5 ROOM 110 sqm $780,000 $7,091
Dec 2022 01 TO 03 4 ROOM 90 sqm $578,888 $6,432
Sep 2022 13 TO 15 4 ROOM 90 sqm $688,000 $7,644
Jul 2022 10 TO 12 4 ROOM 95 sqm $670,000 $7,053
Apr 2022 01 TO 03 4 ROOM 95 sqm $600,000 $6,316
Jan 2022 16 TO 18 4 ROOM 90 sqm $625,000 $6,944
Showing 20 of 45 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 309A Ang Mo Kio Street 31

Block 309A at Ang Mo Kio Street 31 is a residential HDB block in Ang Mo Kio, Singapore, built in 2006 with approximately 79 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $505,000 to $1,265,000 based on 45 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 01 TO 03 sold for $920,000 in 2026-01. The current median price per square metre is $7,053. Over the past five years, resale prices at this block have increased by approximately 31.7%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9347, with an annual lease decay rate of approximately 0.24%. 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 309A Ang Mo Kio Street 31 worth?

The most recent resale transaction at Block 309A Ang Mo Kio Street 31 was $920,000 for a 5 room flat in 2026-01. The median price per square metre across all flat types is $7,053, based on 45 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 309A Ang Mo Kio Street 31?

Block 309A Ang Mo Kio Street 31 was built in 2006 and has approximately 79 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 0.24%, meaning the leasehold value decreases by approximately 0.24% per year at the current remaining lease.

What flat types are available at Block 309A Ang Mo Kio Street 31?

Block 309A Ang Mo Kio Street 31 in Ang Mo Kio contains 4 room, 5 room flats. Resale prices range from $505,000 to $1,265,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 309A Ang Mo Kio Street 31 gone up or down?

Resale prices at Block 309A Ang Mo Kio Street 31 have increased by approximately 31.7% over the past five years. The current median price is $730,000, with the most recent sale at $920,000 in 2026-01.

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