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Block 230G Tampines Street 21

Executive · Built 1993 · 66 years remaining lease · Updated Sep 2025 MOP Cleared

Block 230G Tampines Street 21 has 8 recorded HDB resale transactions since 2017. Latest sale: $1,035,000 (Sep 2025, executive, floors 10–12). Median $4,845/sqm. Prices up 43% over the past five years. Built 1993, 66 years lease remaining.

Latest Sale
$1,035,000
Sep 2025 · EXECUTIVE · Floor 10-12
Median $/sqm
$4,845
Based on 8 transactions
Total Transactions
8
Since Jan 2017
5-Year Trend
▲ +43%
Median price change
Median Price ?
Top 15%
#119 / 791 Top 15%
Latest Sale ?
Top 4%
#29 / 791 Top 4%
Value ($/sqm) ?
Top 59%
#465 / 791 Top 59%
5-Year Growth ?
Top 17%
#98 / 569 Top 17%
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
--
How we estimate this →
Future Value Projection
Market Appreciation
+7.4%/yr
vs
Lease Decay
−0.39%/yr
Growth assumption
Based on this block’s +43% 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 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.
Rental & Yield

What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Tampines average.

Flat type Median rent /mo Gross yield Based on
Executive $4,000 typically $3,700–$4,200 4.9% Tampines avg · block too thin
Gross yield is annual rent before maintenance, property tax, and vacancy, so net return is lower. Renting out a whole HDB flat requires meeting the 5-year Minimum Occupation Period and HDB approval. Rents are owner-declared to HDB and unverified.
Source: HDB Renting Out of Flats, data.gov.sg (Singapore Open Data Licence).
Primary schools nearby

This block is inside the 1 km Primary 1 priority zone for 4 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.

Compare homes near all 50 popular schools
Distances are straight-line estimates from this block, indicative only. MOE measures from its own school reference point, so confirm the exact distance before relying on it.
Where this home sits, and its schools
4 schools in the 1 km top-priority zone
  • This home
  • School within 1 km
  • School 1–2 km
  • 1km ring, top priority
  • 2km ring, next tier

Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.

Nearby comparable homes

Other HDB blocks closest to Block 230G Tampines Street 21 in Tampines, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.

See all HDB blocks in Tampines
Distances are straight-line estimates from this home, indicative only. Prices are medians of recorded resale transactions, not asking prices.
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 Tampines Street 21 is a million-dollar HDB block: a flat here has sold for as much as $1,035,000 (Sep 2025), among the rare blocks in Tampines to cross that mark. Its median runs about 32% above the Tampines median, ahead of around 85% of the town's blocks. It has a relatively light resale record, with 8 transactions since 2017 across executive flats priced from $635,000 to $1,035,000. The most recent transaction was an executive flat on storeys 10 TO 12 at $1,035,000 in Sep 2025, and the median works out to $4,845/sqm. Over five years, prices here are up about 43%. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.8997, an annual lease decay of about 0.39%. All transaction data is sourced from data.gov.sg and 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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