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Block 323 Serangoon Avenue 3

3 Room · 4 Room · Built 1985 · 59 years remaining lease MOP Cleared
Latest Sale
$800,000
Jul 2025 · 4 ROOM · Floor 10-12
Median $/sqm
$6,086
Based on 26 transactions
Total Transactions
26
Since Jan 2017
5-Year Trend
▲ +41.6%
Median price change
Median Price ?
Top 74%
#167 / 227 Top 74%
Latest Sale ?
Top 30%
#69 / 227 Top 30%
Value ($/sqm) ?
Top 27%
#62 / 227 Top 27%
5-Year Growth ?
Top 30%
#45 / 150 Top 30%
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
+7.2%/yr
vs
Lease Decay
−0.52%/yr
Growth assumption
Based on this block’s +41.6% 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 59 years remaining 99 years
59 years 6 months
Remaining lease
↓ 0.52%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 59 years remaining, decay is gradual (~0.52%/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
Jul 2025 10 TO 12 4 ROOM 84 sqm $800,000 $9,524
Jun 2025 01 TO 03 4 ROOM 84 sqm $582,500 $6,935
Mar 2024 10 TO 12 3 ROOM 64 sqm $530,000 $8,281
Dec 2023 04 TO 06 3 ROOM 64 sqm $480,000 $7,500
Sep 2023 07 TO 09 3 ROOM 64 sqm $458,000 $7,156
Sep 2023 04 TO 06 3 ROOM 64 sqm $488,000 $7,625
Aug 2023 10 TO 12 3 ROOM 64 sqm $485,500 $7,586
Aug 2023 10 TO 12 3 ROOM 64 sqm $490,000 $7,656
Jul 2023 10 TO 12 3 ROOM 64 sqm $488,000 $7,625
Mar 2023 07 TO 09 3 ROOM 64 sqm $495,000 $7,734
Jan 2022 07 TO 09 3 ROOM 64 sqm $405,000 $6,328
Feb 2021 01 TO 03 4 ROOM 89 sqm $488,000 $5,483
Dec 2020 04 TO 06 3 ROOM 64 sqm $386,000 $6,031
Nov 2020 07 TO 09 3 ROOM 64 sqm $380,000 $5,938
Oct 2020 01 TO 03 3 ROOM 64 sqm $343,000 $5,359
Jul 2020 10 TO 12 4 ROOM 84 sqm $425,000 $5,060
Oct 2019 01 TO 03 4 ROOM 89 sqm $440,000 $4,944
Jul 2019 01 TO 03 4 ROOM 89 sqm $430,000 $4,831
Nov 2018 01 TO 03 3 ROOM 64 sqm $375,000 $5,859
Jul 2018 10 TO 12 3 ROOM 64 sqm $393,000 $6,141
Showing 20 of 26 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 323 Serangoon Avenue 3

Block 323 at Serangoon Avenue 3 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 59 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $343,000 to $800,000 based on 26 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $800,000 in 2025-07. The current median price per square metre is $6,086. Over the past five years, resale prices at this block have increased by approximately 41.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8709, with an annual lease decay rate of approximately 0.52%. 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 323 Serangoon Avenue 3 worth?

The most recent resale transaction at Block 323 Serangoon Avenue 3 was $800,000 for a 4 room flat in 2025-07. The median price per square metre across all flat types is $6,086, based on 26 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 323 Serangoon Avenue 3?

Block 323 Serangoon Avenue 3 was built in 1985 and has approximately 59 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.52%, meaning the leasehold value decreases by approximately 0.52% per year at the current remaining lease.

What flat types are available at Block 323 Serangoon Avenue 3?

Block 323 Serangoon Avenue 3 in Serangoon contains 3 room, 4 room flats. Resale prices range from $343,000 to $800,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 323 Serangoon Avenue 3 gone up or down?

Resale prices at Block 323 Serangoon Avenue 3 have increased by approximately 41.6% over the past five years. The current median price is $435,000, with the most recent sale at $800,000 in 2025-07.

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