Block 509B Wellington Circle

4 Room · 5 Room · Built 2004 · 78 years remaining lease MOP Cleared
Latest Sale
$510,000
Mar 2025 · 4 ROOM · #01-03
Median $/sqm
$3,822
Based on 18 transactions
Total Transactions
18
Since Jan 2017
5-Year Trend
▲ +7.9%
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 78 years remaining 99 years
78 years 6 months
Remaining lease
↓ 0.25%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 78 years remaining, decay is gradual (~0.25%/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
Mar 2025 01 TO 03 4 ROOM 90 sqm $510,000 $5,667
Feb 2025 01 TO 03 4 ROOM 90 sqm $515,000 $5,722
Aug 2024 01 TO 03 5 ROOM 110 sqm $542,000 $4,927
Mar 2023 10 TO 12 5 ROOM 110 sqm $570,000 $5,182
Jan 2022 01 TO 03 5 ROOM 110 sqm $475,000 $4,318
Oct 2021 07 TO 09 4 ROOM 90 sqm $425,000 $4,722
Oct 2021 07 TO 09 5 ROOM 110 sqm $475,000 $4,318
Sep 2021 10 TO 12 5 ROOM 110 sqm $510,000 $4,636
Jul 2020 07 TO 09 5 ROOM 110 sqm $385,000 $3,500
Jul 2020 07 TO 09 5 ROOM 110 sqm $410,000 $3,727
Aug 2019 01 TO 03 4 ROOM 90 sqm $330,000 $3,667
Aug 2019 01 TO 03 5 ROOM 110 sqm $365,888 $3,326
Jun 2019 10 TO 12 4 ROOM 90 sqm $340,000 $3,778
Jun 2019 10 TO 12 5 ROOM 110 sqm $395,000 $3,591
Jan 2019 13 TO 15 5 ROOM 110 sqm $369,888 $3,363
Oct 2018 04 TO 06 4 ROOM 90 sqm $348,000 $3,867
Sep 2018 04 TO 06 4 ROOM 90 sqm $331,000 $3,678
Sep 2018 13 TO 15 4 ROOM 90 sqm $340,000 $3,778
Showing 18 of 18 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 509B Wellington Circle

Block 509B at Wellington Circle is a residential HDB block in Sembawang, Singapore, built in 2004 with approximately 78 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $330,000 to $570,000 based on 18 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 01 TO 03 sold for $510,000 in 2025-03. The current median price per square metre is $3,822. Over the past five years, resale prices at this block have increased by approximately 7.9%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9328, with an annual lease decay rate of approximately 0.25%. 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 509B Wellington Circle worth?

The most recent resale transaction at Block 509B Wellington Circle was $510,000 for a 4 room flat in 2025-03. The median price per square metre across all flat types is $3,822, based on 18 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 509B Wellington Circle?

Block 509B Wellington Circle was built in 2004 and has approximately 78 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 0.25%, meaning the leasehold value decreases by approximately 0.25% per year at the current remaining lease.

What flat types are available at Block 509B Wellington Circle?

Block 509B Wellington Circle in Sembawang contains 4 room, 5 room flats. Resale prices range from $330,000 to $570,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 509B Wellington Circle gone up or down?

Resale prices at Block 509B Wellington Circle have increased by approximately 7.9% over the past five years. The current median price is $402,500, with the most recent sale at $510,000 in 2025-03.

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