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Block 657 Yishun Avenue 4

4 Room · 5 Room · Built 1987 · 60 years remaining lease · Updated Jun 2026 MOP Cleared

Block 657 Yishun Avenue 4 has 31 recorded HDB resale transactions since 2017. Latest sale: $510,000 (Jun 2026, 4 room, floors 10–12). Median $4,667/sqm. Prices up 37% over the past five years. Built 1987, 60 years lease remaining.

Latest Sale
$510,000
Jun 2026 · 4 ROOM · Floor 10-12
Median $/sqm
$4,667
Based on 31 transactions
Total Transactions
31
Since Jan 2017
5-Year Trend
▲ +37%
Median price change
Median Price ?
Top 45%
#290 / 640 Top 45%
Latest Sale ?
Top 55%
#354 / 640 Top 55%
Value ($/sqm) ?
Top 48%
#306 / 640 Top 48%
5-Year Growth ?
Top 31%
#138 / 451 Top 31%
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
−0.50%/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 60 years remaining 99 years
60 years 6 months
Remaining lease
↓ 0.50%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 60 years remaining, decay is gradual (~0.50%/yr). It accelerates significantly below 40 years. Market appreciation (historically 2-4%/yr) currently outpaces lease decay for this block.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). Figures are from rentals at this block where available.

Flat type Median rent /mo Gross yield Based on
4-Room $3,100 typically $2,900–$3,300 6.6% Yishun avg · block too thin
5-Room $3,375 typically $3,300–$3,500 5.6% 6 rentals here
Gross yield is annual rent before maintenance, property tax, and vacancy, so net return is lower. Renting out a whole HDB flat requires meeting the 5-year Minimum Occupation Period and HDB approval. Rents are owner-declared to HDB and unverified.
Source: HDB Renting Out of Flats, data.gov.sg (Singapore Open Data Licence).
Primary schools nearby

This block is inside the 1 km Primary 1 priority zone for 1 popular school. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.

Compare homes near all 50 popular schools
Distances are straight-line estimates from this block, indicative only. MOE measures from its own school reference point, so confirm the exact distance before relying on it.
All Transactions
Date Floor Type Area Price $/sqm
Jun 2026 10 TO 12 4 ROOM 103 sqm $510,000 $4,951
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
Showing 20 of 31 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 60 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 31 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $510,000 in 2026-06. The current median price per square metre is $4,667. 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 0.8752, with an annual lease decay rate of approximately 0.50%. 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 $510,000 for a 4 room flat in 2026-06. The median price per square metre across all flat types is $4,667, based on 31 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 60 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 0.50%, meaning the leasehold value decreases by approximately 0.50% 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 $430,000, with the most recent sale at $510,000 in 2026-06.

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