Blk 121B Rivervale Drive — HDB resale prices
HDB resale prices, Sengkang · 5-Room · built 1999
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 121B Rivervale Drive is an HDB block in Sengkang (completed in 1999, 17 storeys, 96 units). As of Sep 2026, its median resale price over the last 24 months is $595,000, about 10% below the Sengkang median, from 3 sales. 54 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×32 · 5-room ×64
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,200/mo (5 rental contracts, last 12 months).
Estimated gross rental yield: ~6.5% (Sengkang average: ~5.8%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 98% of Sengkang blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $561,032–$627,218 (central estimate $594,125). Recent sales — median $595,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 2004 | $244,000 | $374,556 | 2 |
| 2005 | $245,000 | $374,320 | 1 |
| 2006 | $278,000 | $420,675 | 3 |
| 2007 | $254,000 | $376,415 | 6 |
| 2008 | $325,000 | $451,663 | 3 |
| 2009 | $372,000 | $513,958 | 2 |
| 2010 | $408,000 | $548,189 | 7 |
| 2011 | $474,500 | $605,727 | 4 |
| 2012 | $497,000 | $606,658 | 3 |
| 2015 | $385,000 | $456,784 | 1 |
| 2016 | $421,000 | $502,153 | 4 |
| 2017 | $468,000 | $555,012 | 2 |
| 2018 | $395,944 | $467,509 | 4 |
| 2019 | $392,500 | $460,827 | 4 |
| 2020 | $362,500 | $426,339 | 2 |
| 2021 | $451,500 | $518,993 | 2 |
| 2024 | $455,000 | $459,109 | 1 |
| 2025 | $620,000 | $620,000 | 2 |
| 2026 | $595,000 | $595,000 | 1 |
Records
| Record sale | $650,000 (5-Room, 2025-06) |
|---|---|
| First recorded sale | $218,000 (2004-08) |
| Busiest year | 2010 · 7 sales |
| 10-year change (real) | +18% (+1.7%/yr, 2016→2026) |
| Total transacted | $21.0M across 54 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-09 | 5-Room | 01–03 | 109 m² | $595,000 |
| 2025-06 | 5-Room | 16–18 | 110 m² | $650,000 |
| 2025-03 | 5-Room | 01–03 | 109 m² | $590,000 |
| 2024-01 | 4-Room | 01–03 | 89 m² | $455,000 |
| 2021-09 | 4-Room | 13–15 | 91 m² | $455,000 |
| 2021-06 | 5-Room | 07–09 | 110 m² | $448,000 |
| 2020-08 | 5-Room | 16–18 | 110 m² | $394,000 |
| 2020-03 | 4-Room | 07–09 | 91 m² | $331,000 |
| 2019-11 | 5-Room | 01–03 | 109 m² | $390,000 |
| 2019-05 | 5-Room | 04–06 | 110 m² | $395,000 |
| 2019-01 | 5-Room | 07–09 | 110 m² | $403,000 |
| 2019-01 | 4-Room | 01–03 | 89 m² | $350,000 |
| 2018-07 | 5-Room | 13–15 | 110 m² | $435,000 |
| 2018-06 | 5-Room | 07–09 | 110 m² | $401,888 |
| 2018-05 | 5-Room | 13–15 | 110 m² | $390,000 |
| 2018-02 | 4-Room | 04–06 | 91 m² | $345,000 |
| 2017-06 | 5-Room | 16–18 | 110 m² | $468,000 |
| 2017-06 | 5-Room | 16–18 | 110 m² | $468,000 |
| 2016-12 | 5-Room | 04–06 | 110 m² | $410,000 |
| 2016-12 | 4-Room | 04–06 | 91 m² | $368,000 |
Rivervale Drive blocks ranked by price
Showing the top 15 of 54 priced blocks.
More blocks on Rivervale Drive
Quick answers
How much does a flat at Blk 121B Rivervale Drive cost?
The median resale price over the last 24 months is $595,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 121B Rivervale Drive fairly priced?
For a typical 5-room flat here, our price model estimates $561,032–$627,218 (central estimate $594,125). Recent sales — median $595,000 — sit within that range.
What is the rent at Blk 121B Rivervale Drive?
The median monthly rent is $3,200/mo over the last 12 months (5 contracts).
How old is Blk 121B Rivervale Drive?
The block was completed in 1999 and its 99-year lease runs from 2000.