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Block 230G Tampines Street 21

Executive · Built 1993 · 66 years remaining lease MOP Cleared
Latest Sale
$1,035,000
Sep 2025 · EXECUTIVE · #10-12
Median $/sqm
$4,845
Based on 8 transactions
Total Transactions
8
Since Jan 2017
5-Year Trend
▲ +43%
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 66 years remaining 99 years
66 years 10 months
Remaining lease
↓ 0.39%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 66 years remaining, decay is gradual (~0.39%/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 EXECUTIVE 147 sqm $1,035,000 $7,041
Sep 2024 01 TO 03 EXECUTIVE 148 sqm $850,888 $5,749
Jul 2024 10 TO 12 EXECUTIVE 148 sqm $978,000 $6,608
Aug 2022 01 TO 03 EXECUTIVE 148 sqm $720,000 $4,865
Jun 2021 01 TO 03 EXECUTIVE 150 sqm $723,888 $4,826
Oct 2018 10 TO 12 EXECUTIVE 148 sqm $655,000 $4,426
Apr 2018 04 TO 06 EXECUTIVE 148 sqm $635,000 $4,291
Jul 2017 10 TO 12 EXECUTIVE 148 sqm $680,000 $4,595
Showing 8 of 8 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 230G Tampines Street 21

Block 230G at Tampines Street 21 is a residential HDB block in Tampines, Singapore, built in 1993 with approximately 66 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $635,000 to $1,035,000 based on 8 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 10 TO 12 sold for $1,035,000 in 2025-09. The current median price per square metre is $4,845. Over the past five years, resale prices at this block have increased by approximately 43%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8997, with an annual lease decay rate of approximately 0.39%. 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 230G Tampines Street 21 worth?

The most recent resale transaction at Block 230G Tampines Street 21 was $1,035,000 for a executive flat in 2025-09. The median price per square metre across all flat types is $4,845, based on 8 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 230G Tampines Street 21?

Block 230G Tampines Street 21 was built in 1993 and has approximately 66 years and 10 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.39%, meaning the leasehold value decreases by approximately 0.39% per year at the current remaining lease.

What flat types are available at Block 230G Tampines Street 21?

Block 230G Tampines Street 21 in Tampines contains executive flats. Resale prices range from $635,000 to $1,035,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 230G Tampines Street 21 gone up or down?

Resale prices at Block 230G Tampines Street 21 have increased by approximately 43% over the past five years. The current median price is $721,944, with the most recent sale at $1,035,000 in 2025-09.

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