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Block 491B Tampines Avenue 9

4 Room · 5 Room · Built 1993 · 66 years remaining lease MOP Cleared
Latest Sale
$745,000
Nov 2025 · 5 ROOM · Floor 07-09
Median $/sqm
$4,508
Based on 11 transactions
Total Transactions
11
Since Jan 2017
5-Year Trend
▲ +35.5%
Median price change
Median Price ?
Top 46%
#363 / 787 Top 46%
Latest Sale ?
Top 35%
#275 / 787 Top 35%
Value ($/sqm) ?
Top 84%
#658 / 787 Top 84%
5-Year Growth ?
Top 53%
#291 / 547 Top 53%
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
+6.3%/yr
vs
Lease Decay
−0.39%/yr
Growth assumption
Based on this block’s +35.5% 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 9 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
Nov 2025 07 TO 09 5 ROOM 124 sqm $745,000 $6,008
Jun 2025 07 TO 09 4 ROOM 103 sqm $660,000 $6,408
Jan 2024 10 TO 12 5 ROOM 124 sqm $676,000 $5,452
Jan 2023 01 TO 03 4 ROOM 110 sqm $560,000 $5,091
Dec 2022 10 TO 12 5 ROOM 123 sqm $655,888 $5,332
Jun 2021 07 TO 09 5 ROOM 122 sqm $550,000 $4,508
Jun 2020 10 TO 12 4 ROOM 104 sqm $398,000 $3,827
Oct 2017 10 TO 12 5 ROOM 124 sqm $495,000 $3,992
Jun 2017 07 TO 09 4 ROOM 103 sqm $425,000 $4,126
Apr 2017 01 TO 03 4 ROOM 110 sqm $419,000 $3,809
Jan 2017 10 TO 12 5 ROOM 122 sqm $505,000 $4,139
Showing 11 of 11 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 491B Tampines Avenue 9

Block 491B at Tampines Avenue 9 is a residential HDB block in Tampines, Singapore, built in 1993 with approximately 66 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $398,000 to $745,000 based on 11 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 07 TO 09 sold for $745,000 in 2025-11. The current median price per square metre is $4,508. Over the past five years, resale prices at this block have increased by approximately 35.5%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8994, 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 491B Tampines Avenue 9 worth?

The most recent resale transaction at Block 491B Tampines Avenue 9 was $745,000 for a 5 room flat in 2025-11. The median price per square metre across all flat types is $4,508, based on 11 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 491B Tampines Avenue 9?

Block 491B Tampines Avenue 9 was built in 1993 and has approximately 66 years and 9 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 491B Tampines Avenue 9?

Block 491B Tampines Avenue 9 in Tampines contains 4 room, 5 room flats. Resale prices range from $398,000 to $745,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 491B Tampines Avenue 9 gone up or down?

Resale prices at Block 491B Tampines Avenue 9 have increased by approximately 35.5% over the past five years. The current median price is $550,000, with the most recent sale at $745,000 in 2025-11.

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