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The Collective at One Sophia: launch prices against District 9 (Orchard / River Valley)
New-sale buyers paid S$2,811 psf (18 sales in 12 months), above the District 9 (Orchard / River Valley) figure of S$2,269 psf by S$542 psf (23.9%).
The figures
| Measure | Figure | Sales behind it |
|---|---|---|
| New-sale median price per sq ft, last 12 months | S$2,811 psf | 18 |
| New-sale median price per sq ft, last 24 months | S$2,767 psf | 99 |
| New-sale median price per sq ft, since the first new sale in November 2024 | S$2,767 psf | 99 |
| District 9 (Orchard / River Valley), middle of project medians, last 12 months | S$2,269 psf | 143 projects |
The district figure is the middle of its projects' own medians, not a median of every sale, and it includes resales.
New sales by month
| Month | New sales | Total, these months |
|---|---|---|
| September 2025 | 2 | 2 |
| October 2025 | 3 | 5 |
| November 2025 | 2 | 7 |
| December 2025 | 2 | 9 |
| January 2026 | 1 | 10 |
| February 2026 | 1 | 11 |
| March 2026 | 3 | 14 |
| April 2026 | 2 | 16 |
| May 2026 | 1 | 17 |
| June 2026 | 1 | 18 |
| July 2026 | 0 | 18 |
| August 2026 | 0 | 18 |
The total adds up the 12 months shown only; the figure since the first new sale is in the table above. We do not show how many units a project has in total or how many remain, so no figure here says how much of a project is sold.
How the new sales sit among all sales at The Collective at One Sophia
The table above counts only first sales of new units. The table below counts every sale recorded for The Collective at One Sophia in each period, including any later sales between owners. The two can differ for that reason: the second includes sales the first leaves out.
| Period | Median price per sq ft | Median price | Sales |
|---|---|---|---|
| Last 12 months | S$2,811 psf | S$1,278,500 | 18 |
| Last 24 months | S$2,767 psf | S$1,265,000 | 99 |
| Last 5 years | S$2,767 psf | S$1,265,000 | 99 |
Source: URA data, sales transactions. Data as of August 2026. A price needs at least 5 sales behind it.
Price per square foot by floor range
This table shows what was recorded for The Collective at One Sophia over the last 24 months, by the floor of the unit, with the number of sales behind each figure. A floor range with few sales carries little weight.
| Floor range | Median price per sq ft | Sales |
|---|---|---|
| Floors 1 to 5 | S$2,716 psf | 24 |
| Floors 6 to 10 | S$2,724 psf | 36 |
| Floors 11 to 15 | S$2,743 psf | 17 |
| Floors 16 to 20 | S$2,826 psf | 22 |
Price per square foot by unit size
The table groups the recorded sales by the size of the unit, over the last 24 months. It shows prices per square foot, not total prices, and it does not say which unit types are still unsold.
| Size | Median price per sq ft | Sales |
|---|---|---|
| Under 600 sq ft | S$2,743 psf | 71 |
| 600 to 899 sq ft | S$2,786 psf | 26 |
Price per square foot by year of sale
| Year | Median price per sq ft | Sales |
|---|---|---|
| 2024 | S$2,732 psf | 64 |
| 2025 | S$2,806 psf | 26 |
| 2026 (to August) | S$2,814 psf | 9 |
A yearly median covers every sale made in that year, so read it beside the monthly counts above, which show when the sales were made.
The district and the region
The Collective at One Sophia is in District 9 (Orchard / River Valley), in the Core Central Region (apartment). In the last 12 months the district figure is S$2,269 psf, the middle of the median prices of 143 projects. That is not a median of every sale in the district, and it includes projects of every age, so it is a rough yardstick for a launch and not a like-for-like comparison.
All figures for The Collective at One Sophia · District 9 (Orchard / River Valley) · Core Central Region
Other recent launches in District 9 (Orchard / River Valley)
- The Robertson Opus: first new sale in July 2025, 49 new sales in the last 12 months
How to read this page
The terms used here, what the figures do not show and the rules for a private purchase are the same for every launch, so they sit on one page: how the new-launch figures are made and read.
Source
Source: URA data, new-sale transactions. Data as of August 2026. Aggregates only: no unit, address or single sale is shown. General information, not financial advice.