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Block 657 Yishun Avenue 4

4 Room · 5 Room · Built 1987 · 61 years remaining lease MOP Cleared
Latest Sale
$720,000
Aug 2025 · 5 ROOM · Floor 10-12
Median $/sqm
$4,581
Based on 30 transactions
Total Transactions
30
Since Jan 2017
5-Year Trend
▲ +37%
Median price change
Median Price ?
Top 47%
#301 / 640 Top 47%
Latest Sale ?
Top 14%
#89 / 640 Top 14%
Value ($/sqm) ?
Top 53%
#336 / 640 Top 53%
5-Year Growth ?
Top 32%
#140 / 439 Top 32%
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
+6.5%/yr
vs
Lease Decay
−0.48%/yr
Growth assumption
Based on this block’s +37% 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 61 years remaining 99 years
61 years 3 months
Remaining lease
↓ 0.48%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 61 years remaining, decay is gradual (~0.48%/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
Aug 2025 10 TO 12 5 ROOM 120 sqm $720,000 $6,000
Oct 2024 07 TO 09 5 ROOM 121 sqm $690,000 $5,702
May 2024 04 TO 06 5 ROOM 121 sqm $635,000 $5,248
Sep 2023 01 TO 03 5 ROOM 120 sqm $562,000 $4,683
Aug 2023 10 TO 12 5 ROOM 121 sqm $630,000 $5,207
Jul 2023 10 TO 12 5 ROOM 121 sqm $626,000 $5,174
May 2023 01 TO 03 4 ROOM 83 sqm $412,000 $4,964
May 2023 07 TO 09 5 ROOM 121 sqm $615,000 $5,083
Apr 2023 01 TO 03 4 ROOM 83 sqm $400,000 $4,819
Feb 2023 07 TO 09 5 ROOM 121 sqm $598,000 $4,942
Dec 2022 07 TO 09 4 ROOM 83 sqm $420,000 $5,060
Nov 2022 07 TO 09 4 ROOM 83 sqm $430,000 $5,181
Sep 2022 01 TO 03 4 ROOM 83 sqm $420,000 $5,060
Aug 2022 04 TO 06 4 ROOM 103 sqm $463,000 $4,495
Aug 2022 07 TO 09 5 ROOM 120 sqm $560,000 $4,667
Jul 2022 10 TO 12 4 ROOM 103 sqm $508,000 $4,932
Sep 2021 07 TO 09 5 ROOM 121 sqm $520,000 $4,298
Feb 2021 07 TO 09 5 ROOM 125 sqm $530,888 $4,247
Nov 2020 04 TO 06 5 ROOM 120 sqm $435,000 $3,625
Nov 2019 01 TO 03 5 ROOM 120 sqm $395,000 $3,292
Showing 20 of 30 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 657 Yishun Avenue 4

Block 657 at Yishun Avenue 4 is a residential HDB block in Yishun, Singapore, built in 1987 with approximately 61 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $288,700 to $720,000 based on 30 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 10 TO 12 sold for $720,000 in 2025-08. The current median price per square metre is $4,581. Over the past five years, resale prices at this block have increased by approximately 37%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8784, with an annual lease decay rate of approximately 0.48%. 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 657 Yishun Avenue 4 worth?

The most recent resale transaction at Block 657 Yishun Avenue 4 was $720,000 for a 5 room flat in 2025-08. The median price per square metre across all flat types is $4,581, based on 30 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 657 Yishun Avenue 4?

Block 657 Yishun Avenue 4 was built in 1987 and has approximately 61 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.48%, meaning the leasehold value decreases by approximately 0.48% per year at the current remaining lease.

What flat types are available at Block 657 Yishun Avenue 4?

Block 657 Yishun Avenue 4 in Yishun contains 4 room, 5 room flats. Resale prices range from $288,700 to $720,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 657 Yishun Avenue 4 gone up or down?

Resale prices at Block 657 Yishun Avenue 4 have increased by approximately 37% over the past five years. The current median price is $425,000, with the most recent sale at $720,000 in 2025-08.

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