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Block 209 Yishun Street 21

4 Room · 5 Room · Built 1985 · 58 years remaining lease MOP Cleared
Latest Sale
$670,000
Feb 2026 · 5 ROOM · Floor 07-09
Median $/sqm
$4,525
Based on 14 transactions
Total Transactions
14
Since Jan 2017
5-Year Trend
▲ +17.6%
Median price change
Median Price ?
Top 17%
#108 / 640 Top 17%
Latest Sale ?
Top 20%
#129 / 640 Top 20%
Value ($/sqm) ?
Top 56%
#360 / 640 Top 56%
5-Year Growth ?
Top 96%
#422 / 439 Top 96%
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
+3.3%/yr
vs
Lease Decay
−0.54%/yr
Growth assumption
Based on this block’s +17.6% 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 58 years remaining 99 years
58 years 5 months
Remaining lease
↓ 0.54%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 58 years remaining, decay is gradual (~0.54%/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
Feb 2026 07 TO 09 5 ROOM 121 sqm $670,000 $5,537
Jan 2026 07 TO 09 5 ROOM 121 sqm $600,000 $4,959
Aug 2024 10 TO 12 4 ROOM 98 sqm $568,888 $5,805
Feb 2024 01 TO 03 5 ROOM 121 sqm $612,000 $5,058
Nov 2022 10 TO 12 5 ROOM 121 sqm $588,000 $4,860
Nov 2022 10 TO 12 5 ROOM 123 sqm $620,000 $5,041
Sep 2022 07 TO 09 5 ROOM 121 sqm $550,000 $4,545
Aug 2021 01 TO 03 5 ROOM 121 sqm $545,000 $4,504
Jun 2021 04 TO 06 4 ROOM 98 sqm $438,000 $4,469
Jun 2021 10 TO 12 5 ROOM 125 sqm $540,000 $4,320
Jan 2021 07 TO 09 5 ROOM 121 sqm $529,000 $4,372
Jan 2020 10 TO 12 5 ROOM 121 sqm $455,000 $3,760
Mar 2019 04 TO 06 5 ROOM 121 sqm $410,000 $3,388
Sep 2018 10 TO 12 5 ROOM 121 sqm $440,000 $3,636
Showing 14 of 14 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 209 Yishun Street 21

Block 209 at Yishun Street 21 is a residential HDB block in Yishun, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $410,000 to $670,000 based on 14 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 07 TO 09 sold for $670,000 in 2026-02. The current median price per square metre is $4,525. Over the past five years, resale prices at this block have increased by approximately 17.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8660, with an annual lease decay rate of approximately 0.54%. 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 209 Yishun Street 21 worth?

The most recent resale transaction at Block 209 Yishun Street 21 was $670,000 for a 5 room flat in 2026-02. The median price per square metre across all flat types is $4,525, based on 14 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 209 Yishun Street 21?

Block 209 Yishun Street 21 was built in 1985 and has approximately 58 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 0.54%, meaning the leasehold value decreases by approximately 0.54% per year at the current remaining lease.

What flat types are available at Block 209 Yishun Street 21?

Block 209 Yishun Street 21 in Yishun contains 4 room, 5 room flats. Resale prices range from $410,000 to $670,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 209 Yishun Street 21 gone up or down?

Resale prices at Block 209 Yishun Street 21 have increased by approximately 17.6% over the past five years. The current median price is $547,500, with the most recent sale at $670,000 in 2026-02.

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