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Block 109 Potong Pasir Avenue 1

3 Room · Built 1984 · 57 years remaining lease MOP Cleared
Latest Sale
$548,888
Nov 2025 · 3 ROOM · Floor 01-03
Median $/sqm
$5,439
Based on 14 transactions
Total Transactions
14
Since Jan 2017
5-Year Trend
▲ +34.2%
Median price change
Median Price ?
Top 60%
#176 / 295 Top 60%
Latest Sale ?
Top 59%
#174 / 295 Top 59%
Value ($/sqm) ?
Top 53%
#155 / 295 Top 53%
5-Year Growth ?
Top 40%
#87 / 218 Top 40%
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
+6.1%/yr
vs
Lease Decay
−0.56%/yr
Growth assumption
Based on this block’s +34.2% 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 57 years remaining 99 years
57 years 9 months
Remaining lease
↓ 0.56%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 57 years remaining, decay is gradual (~0.56%/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 01 TO 03 3 ROOM 81 sqm $548,888 $6,776
Aug 2025 01 TO 03 3 ROOM 90 sqm $668,000 $7,422
Jan 2025 01 TO 03 3 ROOM 81 sqm $520,000 $6,420
Dec 2023 01 TO 03 3 ROOM 81 sqm $470,000 $5,802
Mar 2023 01 TO 03 3 ROOM 74 sqm $500,000 $6,757
Sep 2021 01 TO 03 3 ROOM 90 sqm $432,888 $4,810
May 2021 01 TO 03 3 ROOM 74 sqm $385,000 $5,203
Sep 2020 01 TO 03 3 ROOM 74 sqm $352,000 $4,757
Sep 2019 01 TO 03 3 ROOM 81 sqm $380,000 $4,691
May 2019 04 TO 06 3 ROOM 74 sqm $435,000 $5,878
Oct 2018 01 TO 03 3 ROOM 74 sqm $380,000 $5,135
Aug 2017 01 TO 03 3 ROOM 74 sqm $350,000 $4,730
Apr 2017 04 TO 06 3 ROOM 74 sqm $420,000 $5,676
Jan 2017 01 TO 03 3 ROOM 74 sqm $340,000 $4,595
Showing 14 of 14 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 109 Potong Pasir Avenue 1

Block 109 at Potong Pasir Avenue 1 is a residential HDB block in Toa Payoh, Singapore, built in 1984 with approximately 57 years remaining on its 99-year lease. The block contains 3 room flats, with resale prices ranging from $340,000 to $668,000 based on 14 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 01 TO 03 sold for $548,888 in 2025-11. The current median price per square metre is $5,439. Over the past five years, resale prices at this block have increased by approximately 34.2%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8629, with an annual lease decay rate of approximately 0.56%. 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 109 Potong Pasir Avenue 1 worth?

The most recent resale transaction at Block 109 Potong Pasir Avenue 1 was $548,888 for a 3 room flat in 2025-11. The median price per square metre across all flat types is $5,439, based on 14 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 109 Potong Pasir Avenue 1?

Block 109 Potong Pasir Avenue 1 was built in 1984 and has approximately 57 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 0.56%, meaning the leasehold value decreases by approximately 0.56% per year at the current remaining lease.

What flat types are available at Block 109 Potong Pasir Avenue 1?

Block 109 Potong Pasir Avenue 1 in Toa Payoh contains 3 room flats. Resale prices range from $340,000 to $668,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 109 Potong Pasir Avenue 1 gone up or down?

Resale prices at Block 109 Potong Pasir Avenue 1 have increased by approximately 34.2% over the past five years. The current median price is $426,444, with the most recent sale at $548,888 in 2025-11.

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