Block 121 Rivervale Drive

4 Room · 5 Room · Built 2000 · 73 years remaining lease MOP Cleared
Latest Sale
$578,000
Jan 2026 · 4 ROOM · #16-18
Median $/sqm
$4,818
Based on 35 transactions
Total Transactions
35
Since Jan 2017
5-Year Trend
▲ +22%
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 73 years remaining 99 years
73 years 8 months
Remaining lease
↓ 0.30%/yr
Annual lease decay (Bala's Table)
Based on Bala's Table (SLA leasehold relativity model). At 73 years remaining, decay is gradual (~0.30%/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
Jan 2026 16 TO 18 4 ROOM 90 sqm $578,000 $6,422
Aug 2025 01 TO 03 4 ROOM 90 sqm $542,000 $6,022
May 2025 10 TO 12 5 ROOM 110 sqm $590,000 $5,364
Mar 2025 01 TO 03 5 ROOM 108 sqm $575,000 $5,324
Oct 2024 16 TO 18 5 ROOM 110 sqm $638,000 $5,800
Jul 2024 16 TO 18 5 ROOM 110 sqm $590,000 $5,364
May 2024 04 TO 06 5 ROOM 110 sqm $575,000 $5,227
Apr 2024 10 TO 12 5 ROOM 110 sqm $595,000 $5,409
Mar 2024 04 TO 06 5 ROOM 110 sqm $560,000 $5,091
Jan 2024 13 TO 15 5 ROOM 110 sqm $581,800 $5,289
Nov 2023 07 TO 09 5 ROOM 110 sqm $570,000 $5,182
Jul 2023 13 TO 15 5 ROOM 110 sqm $585,000 $5,318
May 2023 13 TO 15 4 ROOM 90 sqm $480,000 $5,333
Feb 2023 07 TO 09 5 ROOM 110 sqm $553,000 $5,027
Nov 2022 07 TO 09 4 ROOM 90 sqm $455,000 $5,056
Aug 2022 04 TO 06 4 ROOM 90 sqm $450,000 $5,000
Jul 2022 07 TO 09 4 ROOM 90 sqm $458,000 $5,089
May 2022 16 TO 18 5 ROOM 110 sqm $520,000 $4,727
May 2022 07 TO 09 5 ROOM 110 sqm $530,000 $4,818
Jan 2022 13 TO 15 5 ROOM 110 sqm $487,000 $4,427
Showing 20 of 35 transactions
Source: HDB Resale Flat Prices, data.gov.sg (Singapore Open Data Licence).

About Block 121 Rivervale Drive

Block 121 at Rivervale Drive is a residential HDB block in Sengkang, Singapore, built in 2000 with approximately 73 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $348,000 to $638,000 based on 35 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 16 TO 18 sold for $578,000 in 2026-01. The current median price per square metre is $4,818. Over the past five years, resale prices at this block have increased by approximately 22%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9207, with an annual lease decay rate of approximately 0.30%. 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 121 Rivervale Drive worth?

The most recent resale transaction at Block 121 Rivervale Drive was $578,000 for a 4 room flat in 2026-01. The median price per square metre across all flat types is $4,818, based on 35 transactions since January 2017. Data sourced from data.gov.sg.

What is the remaining lease for Block 121 Rivervale Drive?

Block 121 Rivervale Drive was built in 2000 and has approximately 73 years and 8 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.30%, meaning the leasehold value decreases by approximately 0.30% per year at the current remaining lease.

What flat types are available at Block 121 Rivervale Drive?

Block 121 Rivervale Drive in Sengkang contains 4 room, 5 room flats. Resale prices range from $348,000 to $638,000 based on historical transaction records from data.gov.sg.

Have HDB prices at Block 121 Rivervale Drive gone up or down?

Resale prices at Block 121 Rivervale Drive have increased by approximately 22% over the past five years. The current median price is $487,000, with the most recent sale at $578,000 in 2026-01.

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