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Block 121 Potong Pasir Avenue 1

3 Room · 4 Room · 5 Room · Built 1984 · 58 years remaining lease MOP Cleared
Latest Sale
$600,000
Jun 2025 · 3 ROOM · Floor 13-15
Median $/sqm
$5,840
Based on 44 transactions
Total Transactions
44
Since Jan 2017
5-Year Trend
▲ +34.6%
Median price change
Median Price ?
Top 36%
#105 / 295 Top 36%
Latest Sale ?
Top 56%
#165 / 295 Top 56%
Value ($/sqm) ?
Top 42%
#123 / 295 Top 42%
5-Year Growth ?
Top 39%
#85 / 218 Top 39%
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
−0.55%/yr
Growth assumption
Based on this block’s +34.6% 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 58 years remaining 99 years
58 years
Remaining lease
↓ 0.55%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.55%/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
Jun 2025 13 TO 15 3 ROOM 75 sqm $600,000 $8,000
Jun 2025 16 TO 18 5 ROOM 134 sqm $968,888 $7,231
Jan 2025 01 TO 03 5 ROOM 134 sqm $960,000 $7,164
Dec 2024 13 TO 15 5 ROOM 135 sqm $1,039,998 $7,704
Sep 2024 01 TO 03 3 ROOM 75 sqm $482,000 $6,427
Aug 2024 10 TO 12 5 ROOM 159 sqm $1,250,000 $7,862
Apr 2024 04 TO 06 3 ROOM 75 sqm $480,000 $6,400
Mar 2024 01 TO 03 4 ROOM 104 sqm $650,000 $6,250
Mar 2024 07 TO 09 4 ROOM 103 sqm $718,000 $6,971
Mar 2024 07 TO 09 5 ROOM 135 sqm $965,000 $7,148
Jan 2024 04 TO 06 4 ROOM 103 sqm $713,000 $6,922
Oct 2023 04 TO 06 3 ROOM 75 sqm $490,000 $6,533
Apr 2023 10 TO 12 5 ROOM 147 sqm $1,072,000 $7,293
Nov 2022 16 TO 18 5 ROOM 143 sqm $995,000 $6,958
Aug 2022 13 TO 15 4 ROOM 103 sqm $658,000 $6,388
May 2022 07 TO 09 3 ROOM 75 sqm $460,000 $6,133
Apr 2022 01 TO 03 3 ROOM 75 sqm $408,000 $5,440
Mar 2022 13 TO 15 5 ROOM 159 sqm $1,112,500 $6,997
Nov 2021 10 TO 12 3 ROOM 75 sqm $455,000 $6,067
Sep 2021 04 TO 06 4 ROOM 103 sqm $621,000 $6,029
Showing 20 of 44 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 121 Potong Pasir Avenue 1

Block 121 at Potong Pasir Avenue 1 is a residential HDB block in Toa Payoh, Singapore, built in 1984 with approximately 58 years remaining on its 99-year lease. The block contains 3 room, 4 room, 5 room flats, with resale prices ranging from $350,000 to $1,250,000 based on 44 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 13 TO 15 sold for $600,000 in 2025-06. The current median price per square metre is $5,840. Over the past five years, resale prices at this block have increased by approximately 34.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8640, with an annual lease decay rate of approximately 0.55%. 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 121 Potong Pasir Avenue 1 worth?

The most recent resale transaction at Block 121 Potong Pasir Avenue 1 was $600,000 for a 3 room flat in 2025-06. The median price per square metre across all flat types is $5,840, based on 44 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 121 Potong Pasir Avenue 1?

Block 121 Potong Pasir Avenue 1 was built in 1984 and has approximately 58 years remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.55%, meaning the leasehold value decreases by approximately 0.55% per year at the current remaining lease.

What flat types are available at Block 121 Potong Pasir Avenue 1?

Block 121 Potong Pasir Avenue 1 in Toa Payoh contains 3 room, 4 room, 5 room flats. Resale prices range from $350,000 to $1,250,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 121 Potong Pasir Avenue 1 gone up or down?

Resale prices at Block 121 Potong Pasir Avenue 1 have increased by approximately 34.6% over the past five years. The current median price is $685,500, with the most recent sale at $600,000 in 2025-06.

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