Block 671B Yishun Avenue 4

2 Room · 3 Room · 4 Room · Built 2018 · 90 years remaining lease MOP Cleared
Latest Sale
$575,000
Mar 2026 · 4 ROOM · #01-03
Median $/sqm
$6,057
Based on 24 transactions
Total Transactions
24
Since Jan 2017
5-Year Trend
▲ +75.3%
Median price change
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
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Future Value Projection
Estimated value in --
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Based on Bala's Table (SLA leasehold valuation model) with 3% annual market appreciation. Lease decay is non-linear and accelerates as remaining lease shortens. Not financial advice.
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Lease Decay Projection
0 years 90 years remaining 99 years
90 years 11 months
Remaining lease
↓ 0.16%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 90 years remaining, decay is gradual (~0.16%/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
Mar 2026 01 TO 03 4 ROOM 93 sqm $575,000 $6,183
Sep 2025 13 TO 15 4 ROOM 93 sqm $660,000 $7,097
Jun 2025 04 TO 06 4 ROOM 93 sqm $565,800 $6,084
Nov 2024 04 TO 06 2 ROOM 47 sqm $340,000 $7,234
Oct 2024 01 TO 03 2 ROOM 47 sqm $340,000 $7,234
Sep 2024 04 TO 06 4 ROOM 93 sqm $608,000 $6,538
Aug 2024 01 TO 03 3 ROOM 68 sqm $450,000 $6,618
Dec 2023 10 TO 12 2 ROOM 47 sqm $360,000 $7,660
Aug 2023 07 TO 09 2 ROOM 47 sqm $340,000 $7,234
Jul 2023 01 TO 03 3 ROOM 68 sqm $410,000 $6,029
Nov 2022 07 TO 09 4 ROOM 93 sqm $555,000 $5,968
Oct 2022 07 TO 09 4 ROOM 93 sqm $540,000 $5,806
Sep 2022 04 TO 06 3 ROOM 68 sqm $418,000 $6,147
Aug 2022 07 TO 09 4 ROOM 93 sqm $523,000 $5,624
Aug 2022 07 TO 09 4 ROOM 93 sqm $540,000 $5,806
Jun 2022 04 TO 06 2 ROOM 47 sqm $315,000 $6,702
May 2022 04 TO 06 4 ROOM 93 sqm $510,000 $5,484
Feb 2022 13 TO 15 2 ROOM 47 sqm $297,000 $6,319
Feb 2022 04 TO 06 4 ROOM 93 sqm $496,000 $5,333
Jan 2022 07 TO 09 4 ROOM 93 sqm $500,000 $5,376
Showing 20 of 24 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 671B Yishun Avenue 4

Block 671B at Yishun Avenue 4 is a residential HDB block in Yishun, Singapore, built in 2018 with approximately 90 years remaining on its 99-year lease. The block contains 2 room, 3 room, 4 room flats, with resale prices ranging from $268,000 to $660,000 based on 24 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 01 TO 03 sold for $575,000 in 2026-03. The current median price per square metre is $6,057. Over the past five years, resale prices at this block have increased by approximately 75.3%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9562, with an annual lease decay rate of approximately 0.16%. 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 671B Yishun Avenue 4 worth?

The most recent resale transaction at Block 671B Yishun Avenue 4 was $575,000 for a 4 room flat in 2026-03. The median price per square metre across all flat types is $6,057, based on 24 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 671B Yishun Avenue 4?

Block 671B Yishun Avenue 4 was built in 2018 and has approximately 90 years and 11 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.16%, meaning the leasehold value decreases by approximately 0.16% per year at the current remaining lease.

What flat types are available at Block 671B Yishun Avenue 4?

Block 671B Yishun Avenue 4 in Yishun contains 2 room, 3 room, 4 room flats. Resale prices range from $268,000 to $660,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 671B Yishun Avenue 4 gone up or down?

Resale prices at Block 671B Yishun Avenue 4 have increased by approximately 75.3% over the past five years. The current median price is $473,000, with the most recent sale at $575,000 in 2026-03.

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