Blk 21 Joo Seng Road — HDB resale prices
HDB resale prices, Toa Payoh · Executive · built 1987
median resale price, last 24 months
5 sales in that window · as of Sep 2026
How it compares
Blk 21 Joo Seng Road is an HDB block in Toa Payoh (completed in 1987, 11 storeys, 58 units). As of Sep 2026, its median resale price over the last 24 months is $980,000, about 23% above the Toa Payoh median, from 5 sales. 69 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): exec ×58
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,600/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~4.4% (Toa Payoh average: ~5.0%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 47% of Toa Payoh blocks with recent sales.
What the price model says
For a typical executive flat here, our price model estimates $1,048,737–$1,172,458 (central estimate $1,110,598). Recent sales — median $919,583 — sit below 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 |
|---|---|---|---|
| 1993 | $350,000 | $605,671 | 5 |
| 1994 | $350,000 | $587,494 | 4 |
| 1995 | $450,000 | $742,540 | 7 |
| 1996 | $607,500 | $988,782 | 4 |
| 1997 | $575,000 | $917,329 | 1 |
| 1998 | $480,000 | $767,858 | 5 |
| 1999 | $467,500 | $747,684 | 5 |
| 2000 | $478,500 | $755,092 | 6 |
| 2001 | $445,000 | $695,182 | 3 |
| 2002 | $419,000 | $657,139 | 2 |
| 2003 | $350,000 | $546,257 | 3 |
| 2004 | $340,000 | $521,923 | 1 |
| 2005 | $309,000 | $472,102 | 2 |
| 2006 | $355,000 | $537,193 | 1 |
| 2008 | $430,000 | $597,585 | 1 |
| 2010 | $510,000 | $685,236 | 1 |
| 2011 | $560,000 | $714,873 | 1 |
| 2014 | $689,000 | $813,191 | 2 |
| 2016 | $655,000 | $781,260 | 1 |
| 2017 | $665,000 | $788,638 | 1 |
| 2019 | $688,000 | $807,769 | 3 |
| 2020 | $668,000 | $785,640 | 1 |
| 2021 | $690,000 | $793,145 | 1 |
| 2022 | $810,000 | $877,295 | 1 |
| 2023 | $859,000 | $887,470 | 2 |
| 2024 | $1,200,000 | $1,210,836 | 1 |
| 2025 | $930,000 | $930,000 | 3 |
| 2026 | $980,000 | $980,000 | 1 |
Records
| Record sale | $1,200,000 (Executive, 2024-11) |
|---|---|
| First recorded sale | $230,000 (1993-03) |
| Busiest year | 1995 · 7 sales |
| 10-year change (real) | +25% (+2.3%/yr, 2016→2026) |
| Total transacted | $36.7M across 69 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-07 | Executive | 07–09 | 146 m² | $980,000 |
| 2025-03 | Executive | 01–03 | 151 m² | $875,000 |
| 2025-02 | Executive | 01–03 | 146 m² | $930,000 |
| 2025-01 | Executive | 10–12 | 146 m² | $1,030,000 |
| 2024-11 | Executive | 07–09 | 152 m² | $1,200,000 |
| 2023-11 | Executive | 04–06 | 146 m² | $880,000 |
| 2023-07 | Executive | 10–12 | 146 m² | $838,000 |
| 2022-04 | Executive | 04–06 | 155 m² | $810,000 |
| 2021-01 | Executive | 10–12 | 146 m² | $690,000 |
| 2020-12 | Executive | 04–06 | 146 m² | $668,000 |
| 2019-06 | Executive | 07–09 | 146 m² | $696,000 |
| 2019-06 | Executive | 04–06 | 146 m² | $645,000 |
| 2019-01 | Executive | 07–09 | 155 m² | $688,000 |
| 2017-10 | Executive | 04–06 | 146 m² | $665,000 |
| 2016-07 | Executive | 04–06 | 155 m² | $655,000 |
| 2014-09 | Executive | 04–06 | 146 m² | $678,000 |
| 2014-04 | Executive | 07–09 | 146 m² | $700,000 |
| 2011-04 | Executive | 01–03 | 152 m² | $560,000 |
| 2010-02 | Executive | 10–12 | 146 m² | $510,000 |
| 2008-08 | Executive | 04–06 | 146 m² | $430,000 |
Joo Seng Road blocks ranked by price
More blocks on Joo Seng Road
Quick answers
How much does a flat at Blk 21 Joo Seng Road cost?
The median resale price over the last 24 months is $980,000 (5 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 21 Joo Seng Road fairly priced?
For a typical executive flat here, our price model estimates $1,048,737–$1,172,458 (central estimate $1,110,598). Recent sales — median $919,583 — sit below that range.
What is the rent at Blk 21 Joo Seng Road?
The median monthly rent is $3,600/mo over the last 12 months (1 contracts).
How old is Blk 21 Joo Seng Road?
The block was completed in 1987 and its 99-year lease runs from 1988.