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Block 673A Yishun Avenue 4

3 Room · 4 Room · 5 Room · Built 2018 · 91 years remaining lease MOP Cleared
Latest Sale
$720,000
Apr 2026 · 5 ROOM · Floor 04-06
Median $/sqm
$6,233
Based on 44 transactions
Total Transactions
44
Since Jan 2017
5-Year Trend
--
Insufficient data
Median Price ?
Top 8%
#53 / 640 Top 8%
Latest Sale ?
Top 14%
#90 / 640 Top 14%
Value ($/sqm) ?
Top 7%
#42 / 640 Top 7%
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
+3%/yr
vs
Lease Decay
−0.16%/yr
Growth assumption
Using default rate (insufficient transaction history for this block)
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 7 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
Apr 2026 04 TO 06 5 ROOM 112 sqm $720,000 $6,429
Mar 2026 10 TO 12 5 ROOM 112 sqm $790,000 $7,054
Feb 2026 07 TO 09 3 ROOM 68 sqm $525,000 $7,721
Dec 2025 04 TO 06 5 ROOM 112 sqm $718,000 $6,411
Nov 2025 10 TO 12 4 ROOM 93 sqm $630,000 $6,774
Nov 2025 04 TO 06 5 ROOM 112 sqm $720,000 $6,429
Aug 2025 04 TO 06 5 ROOM 112 sqm $715,000 $6,384
Jul 2025 07 TO 09 3 ROOM 68 sqm $530,000 $7,794
Jun 2025 04 TO 06 3 ROOM 68 sqm $538,888 $7,925
May 2025 04 TO 06 5 ROOM 112 sqm $730,000 $6,518
Feb 2025 01 TO 03 5 ROOM 112 sqm $705,000 $6,295
Jan 2025 10 TO 12 4 ROOM 93 sqm $588,000 $6,323
Dec 2024 10 TO 12 3 ROOM 68 sqm $521,000 $7,662
Dec 2024 04 TO 06 4 ROOM 93 sqm $598,888 $6,440
Nov 2024 04 TO 06 4 ROOM 93 sqm $610,888 $6,569
Jul 2024 04 TO 06 5 ROOM 112 sqm $713,000 $6,366
Apr 2024 01 TO 03 4 ROOM 93 sqm $525,000 $5,645
Mar 2024 01 TO 03 3 ROOM 68 sqm $432,000 $6,353
Mar 2024 04 TO 06 5 ROOM 112 sqm $660,000 $5,893
Mar 2024 07 TO 09 5 ROOM 112 sqm $715,888 $6,392
Showing 20 of 44 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 673A Yishun Avenue 4

Block 673A 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, 5 room flats, with resale prices ranging from $432,000 to $790,000 based on 44 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 04 TO 06 sold for $720,000 in 2026-04. The current median price per square metre is $6,233. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9572, 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 673A Yishun Avenue 4 worth?

The most recent resale transaction at Block 673A Yishun Avenue 4 was $720,000 for a 5 room flat in 2026-04. The median price per square metre across all flat types is $6,233, based on 44 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 673A Yishun Avenue 4?

Block 673A Yishun Avenue 4 was built in 2018 and has approximately 91 years and 7 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 673A Yishun Avenue 4?

Block 673A Yishun Avenue 4 in Yishun contains 3 room, 4 room, 5 room flats. Resale prices range from $432,000 to $790,000 based on historical transaction records from data.gov.sg.

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