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Block 431A Yishun Avenue 1

4 Room · 5 Room · Built 2015 · 88 years remaining lease MOP Cleared
Latest Sale
$532,000
May 2026 · 4 ROOM · Floor 01-03
Median $/sqm
$4,668
Based on 42 transactions
Total Transactions
42
Since Jan 2017
5-Year Trend
▲ +29.1%
Median price change
Median Price ?
Top 30%
#190 / 640 Top 30%
Latest Sale ?
Top 50%
#322 / 640 Top 50%
Value ($/sqm) ?
Top 46%
#297 / 640 Top 46%
5-Year Growth ?
Top 68%
#304 / 446 Top 68%
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
+5.2%/yr
vs
Lease Decay
−0.18%/yr
Growth assumption
Based on this block’s +29.1% 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 88 years remaining 99 years
88 years 5 months
Remaining lease
↓ 0.18%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 88 years remaining, decay is gradual (~0.18%/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
May 2026 01 TO 03 4 ROOM 92 sqm $532,000 $5,783
Feb 2026 04 TO 06 5 ROOM 112 sqm $650,000 $5,804
Jan 2026 13 TO 15 4 ROOM 92 sqm $570,000 $6,196
Jul 2025 04 TO 06 4 ROOM 92 sqm $570,088 $6,197
May 2025 04 TO 06 4 ROOM 92 sqm $565,000 $6,141
Sep 2024 07 TO 09 4 ROOM 92 sqm $560,000 $6,087
Sep 2024 10 TO 12 4 ROOM 92 sqm $599,000 $6,511
Jul 2024 07 TO 09 4 ROOM 92 sqm $560,000 $6,087
Jul 2024 07 TO 09 5 ROOM 112 sqm $630,000 $5,625
Jul 2024 10 TO 12 5 ROOM 112 sqm $632,000 $5,643
Feb 2024 10 TO 12 5 ROOM 112 sqm $620,000 $5,536
May 2023 07 TO 09 5 ROOM 112 sqm $620,000 $5,536
Jul 2022 07 TO 09 5 ROOM 112 sqm $592,000 $5,286
Jul 2022 04 TO 06 5 ROOM 112 sqm $595,000 $5,313
May 2022 10 TO 12 5 ROOM 112 sqm $585,000 $5,223
Jan 2022 07 TO 09 4 ROOM 92 sqm $490,000 $5,326
Nov 2021 01 TO 03 5 ROOM 112 sqm $500,000 $4,464
Aug 2021 04 TO 06 5 ROOM 112 sqm $525,000 $4,688
Mar 2021 04 TO 06 4 ROOM 92 sqm $432,000 $4,696
Feb 2021 07 TO 09 4 ROOM 92 sqm $439,000 $4,772
Showing 20 of 42 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 431A Yishun Avenue 1

Block 431A at Yishun Avenue 1 is a residential HDB block in Yishun, Singapore, built in 2015 with approximately 88 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $377,000 to $650,000 based on 42 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 01 TO 03 sold for $532,000 in 2026-05. The current median price per square metre is $4,668. Over the past five years, resale prices at this block have increased by approximately 29.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9522, with an annual lease decay rate of approximately 0.18%. 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 431A Yishun Avenue 1 worth?

The most recent resale transaction at Block 431A Yishun Avenue 1 was $532,000 for a 4 room flat in 2026-05. The median price per square metre across all flat types is $4,668, based on 42 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 431A Yishun Avenue 1?

Block 431A Yishun Avenue 1 was built in 2015 and has approximately 88 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.18%, meaning the leasehold value decreases by approximately 0.18% per year at the current remaining lease.

What flat types are available at Block 431A Yishun Avenue 1?

Block 431A Yishun Avenue 1 in Yishun contains 4 room, 5 room flats. Resale prices range from $377,000 to $650,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 431A Yishun Avenue 1 gone up or down?

Resale prices at Block 431A Yishun Avenue 1 have increased by approximately 29.1% over the past five years. The current median price is $490,444, with the most recent sale at $532,000 in 2026-05.

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