Block 422 Serangoon Central

4 Room · 5 Room · Built 1989 · 62 years remaining lease MOP Cleared
Latest Sale
$919,000
Feb 2026 · 4 ROOM · #13-15
Median $/sqm
$7,045
Based on 16 transactions
Total Transactions
16
Since Jan 2017
5-Year Trend
▲ +59.5%
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 62 years remaining 99 years
62 years 1 months
Remaining lease
↓ 0.47%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 62 years remaining, decay is gradual (~0.47%/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
Feb 2026 13 TO 15 4 ROOM 113 sqm $919,000 $8,133
Feb 2026 01 TO 03 5 ROOM 121 sqm $1,050,000 $8,678
Feb 2026 04 TO 06 5 ROOM 121 sqm $980,000 $8,099
Aug 2025 10 TO 12 5 ROOM 121 sqm $1,110,000 $9,174
Nov 2024 01 TO 03 5 ROOM 121 sqm $810,800 $6,701
Jun 2024 07 TO 09 4 ROOM 103 sqm $790,000 $7,670
Jun 2024 04 TO 06 4 ROOM 105 sqm $800,000 $7,619
Jan 2024 10 TO 12 4 ROOM 113 sqm $843,000 $7,460
Dec 2023 10 TO 12 4 ROOM 113 sqm $835,000 $7,389
Apr 2021 04 TO 06 4 ROOM 106 sqm $605,000 $5,708
Feb 2021 04 TO 06 4 ROOM 113 sqm $668,000 $5,912
Dec 2019 01 TO 03 5 ROOM 121 sqm $638,000 $5,273
Jul 2018 07 TO 09 4 ROOM 103 sqm $520,000 $5,049
Mar 2018 04 TO 06 4 ROOM 105 sqm $590,000 $5,619
Feb 2018 01 TO 03 4 ROOM 105 sqm $575,000 $5,476
Sep 2017 10 TO 12 5 ROOM 121 sqm $740,000 $6,116
Showing 16 of 16 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 422 Serangoon Central

Block 422 at Serangoon Central is a residential HDB block in Serangoon, Singapore, built in 1989 with approximately 62 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $520,000 to $1,110,000 based on 16 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 13 TO 15 sold for $919,000 in 2026-02. The current median price per square metre is $7,045. Over the past five years, resale prices at this block have increased by approximately 59.5%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8818, with an annual lease decay rate of approximately 0.47%. 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 422 Serangoon Central worth?

The most recent resale transaction at Block 422 Serangoon Central was $919,000 for a 4 room flat in 2026-02. The median price per square metre across all flat types is $7,045, based on 16 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 422 Serangoon Central?

Block 422 Serangoon Central was built in 1989 and has approximately 62 years and 1 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.47%, meaning the leasehold value decreases by approximately 0.47% per year at the current remaining lease.

What flat types are available at Block 422 Serangoon Central?

Block 422 Serangoon Central in Serangoon contains 4 room, 5 room flats. Resale prices range from $520,000 to $1,110,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 422 Serangoon Central gone up or down?

Resale prices at Block 422 Serangoon Central have increased by approximately 59.5% over the past five years. The current median price is $795,000, with the most recent sale at $919,000 in 2026-02.

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