Block 209 Bukit Batok Street 21

4 Room · Built 1985 · 58 years remaining lease MOP Cleared
Latest Sale
$681,888
Sep 2025 · 4 ROOM · #10-12
Median $/sqm
$4,644
Based on 21 transactions
Total Transactions
21
Since Jan 2017
5-Year Trend
▲ +42.9%
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 58 years remaining 99 years
58 years 6 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
Sep 2025 10 TO 12 4 ROOM 116 sqm $681,888 $5,878
Aug 2025 10 TO 12 4 ROOM 104 sqm $650,000 $6,250
Jun 2025 01 TO 03 4 ROOM 116 sqm $600,000 $5,172
Feb 2024 10 TO 12 4 ROOM 104 sqm $570,000 $5,481
Nov 2023 10 TO 12 4 ROOM 116 sqm $590,000 $5,086
Oct 2023 07 TO 09 4 ROOM 103 sqm $530,000 $5,146
Sep 2023 04 TO 06 4 ROOM 104 sqm $495,000 $4,760
Sep 2023 01 TO 03 4 ROOM 107 sqm $521,000 $4,869
May 2023 04 TO 06 4 ROOM 103 sqm $550,000 $5,340
Mar 2023 10 TO 12 4 ROOM 104 sqm $518,000 $4,981
Jan 2022 04 TO 06 4 ROOM 104 sqm $483,000 $4,644
Dec 2021 04 TO 06 4 ROOM 104 sqm $455,000 $4,375
Dec 2021 10 TO 12 4 ROOM 104 sqm $460,888 $4,432
Jul 2021 04 TO 06 4 ROOM 108 sqm $438,000 $4,056
Aug 2020 01 TO 03 4 ROOM 104 sqm $390,000 $3,750
Mar 2020 04 TO 06 4 ROOM 116 sqm $400,000 $3,448
Dec 2019 01 TO 03 4 ROOM 104 sqm $340,000 $3,269
Jun 2019 07 TO 09 4 ROOM 104 sqm $415,000 $3,990
Jul 2018 13 TO 15 4 ROOM 104 sqm $415,000 $3,990
Aug 2017 01 TO 03 4 ROOM 116 sqm $410,000 $3,534
Showing 20 of 21 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 209 Bukit Batok Street 21

Block 209 at Bukit Batok Street 21 is a residential HDB block in Bukit Batok, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $340,000 to $681,888 based on 21 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $681,888 in 2025-09. The current median price per square metre is $4,644. Over the past five years, resale prices at this block have increased by approximately 42.9%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8663, 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 Bukit Batok Street 21 worth?

The most recent resale transaction at Block 209 Bukit Batok Street 21 was $681,888 for a 4 room flat in 2025-09. The median price per square metre across all flat types is $4,644, based on 21 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 209 Bukit Batok Street 21?

Block 209 Bukit Batok Street 21 was built in 1985 and has approximately 58 years and 6 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 Bukit Batok Street 21?

Block 209 Bukit Batok Street 21 in Bukit Batok contains 4 room flats. Resale prices range from $340,000 to $681,888 based on historical transaction records from data.gov.sg.

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

Resale prices at Block 209 Bukit Batok Street 21 have increased by approximately 42.9% over the past five years. The current median price is $483,000, with the most recent sale at $681,888 in 2025-09.

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