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Block 671A Yishun Avenue 4

3 Room · 4 Room · Built 2018 · 91 years remaining lease MOP Cleared
Latest Sale
$495,000
Jan 2026 · 3 ROOM · Floor 04-06
Median $/sqm
$6,227
Based on 36 transactions
Total Transactions
36
Since Jan 2017
5-Year Trend
▲ +25.1%
Median price change
Median Price ?
Top 32%
#202 / 640 Top 32%
Latest Sale ?
Top 61%
#392 / 640 Top 61%
Value ($/sqm) ?
Top 7%
#43 / 640 Top 7%
5-Year Growth ?
Top 82%
#361 / 439 Top 82%
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
+4.6%/yr
vs
Lease Decay
−0.16%/yr
Growth assumption
Based on this block’s +25.1% 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 91 years remaining 99 years
91 years 1 months
Remaining lease
↓ 0.16%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 91 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
Jan 2026 04 TO 06 3 ROOM 68 sqm $495,000 $7,279
Jan 2026 04 TO 06 4 ROOM 93 sqm $588,000 $6,323
Dec 2025 10 TO 12 4 ROOM 93 sqm $645,000 $6,935
Sep 2025 01 TO 03 3 ROOM 68 sqm $492,000 $7,235
Jul 2025 04 TO 06 3 ROOM 68 sqm $480,000 $7,059
May 2025 01 TO 03 4 ROOM 93 sqm $569,000 $6,118
Apr 2025 07 TO 09 3 ROOM 68 sqm $520,000 $7,647
Feb 2025 01 TO 03 3 ROOM 68 sqm $480,888 $7,072
Nov 2024 13 TO 15 4 ROOM 93 sqm $648,088 $6,969
Oct 2024 13 TO 15 3 ROOM 68 sqm $488,000 $7,176
Aug 2024 01 TO 03 3 ROOM 68 sqm $458,000 $6,735
Jul 2024 13 TO 15 3 ROOM 68 sqm $480,000 $7,059
Jun 2024 07 TO 09 3 ROOM 68 sqm $470,000 $6,912
Apr 2024 01 TO 03 4 ROOM 93 sqm $525,000 $5,645
Dec 2023 07 TO 09 3 ROOM 68 sqm $450,000 $6,618
Jun 2023 04 TO 06 4 ROOM 93 sqm $540,888 $5,816
May 2023 04 TO 06 3 ROOM 68 sqm $435,000 $6,397
Jan 2023 01 TO 03 3 ROOM 68 sqm $410,000 $6,029
Jan 2023 10 TO 12 3 ROOM 68 sqm $432,000 $6,353
Jan 2023 13 TO 15 3 ROOM 68 sqm $440,000 $6,471
Showing 20 of 36 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 671A Yishun Avenue 4

Block 671A at Yishun Avenue 4 is a residential HDB block in Yishun, Singapore, built in 2018 with approximately 91 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $350,000 to $648,088 based on 36 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 04 TO 06 sold for $495,000 in 2026-01. The current median price per square metre is $6,227. Over the past five years, resale prices at this block have increased by approximately 25.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9564, 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 671A Yishun Avenue 4 worth?

The most recent resale transaction at Block 671A Yishun Avenue 4 was $495,000 for a 3 room flat in 2026-01. The median price per square metre across all flat types is $6,227, based on 36 transactions since January 2017. Data sourced from data.gov.sg.

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

Block 671A Yishun Avenue 4 was built in 2018 and has approximately 91 years and 1 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 671A Yishun Avenue 4?

Block 671A Yishun Avenue 4 in Yishun contains 3 room, 4 room flats. Resale prices range from $350,000 to $648,088 based on historical transaction records from data.gov.sg.

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

Resale prices at Block 671A Yishun Avenue 4 have increased by approximately 25.1% over the past five years. The current median price is $480,000, with the most recent sale at $495,000 in 2026-01.

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