The Collective At One Sophia is a 99-year leasehold condominium by Sophia Residential Pte. Ltd. at 1b Sophia Road, in District 9 (Orchard, River Valley), with 367 units, expected to complete in Q4 2029. It launched on 18 Jan 2025. URA records show 98 units sold by the developer up to Jun 2026.
Now selling| Developer | Sophia Residential Pte. Ltd. |
|---|---|
| Type | Condominium |
| Location | 1b Sophia Road, District 9 (Orchard, River Valley) |
| Market segment | Core Central Region (CCR) |
| Tenure | 99-year leasehold |
| Expected completion (TOP) | Q4 2029 |
| Total units | 367 |
| Units still available (ERA listing) | 268 of 367 |
| Unit mix | 1–3 bedroom |
| Unit sizes | 431–1,249 sqft |
| Launched | 18 Jan 2025 |
From ERA Realty's new launch listings, retrieved 21 Oct 2026. Details can change; please refer to the developer's official materials.
Straight-line distance from OneMap locations.
The nearest HDB estate is Central Area, about 250 m away. Central Area 4-room flats resold for an average of $962,000 and 5-room flats $1,264,000 in 2026 Q3.
Upgrading from an HDB flat nearby? Check your upgrade readiness or work out your budget.
From caveats lodged with URA, which lag the actual sale by a few weeks and may not cover every unit. Prices change; ask Serene for the current price list.
| Project | Distance | Median $psf | Resales | Latest |
|---|---|---|---|---|
| Sophia Residence Condo · Freehold | 70 m | $2,082 psf | 3 | Sep 2026 |
| Wharton Vale Condo · Freehold | 110 m | $1,874 psf | 2 | Oct 2025 |
| Liv On Sophia Condo · Freehold | 130 m | $2,311 psf | 4 | Apr 2026 |
| Wilkie Regency Condo · Freehold | 140 m | $1,840 psf | 2 | Dec 2023 |
| Liv On Wilkie Condo · Freehold | 160 m | $2,313 psf | 5 | Aug 2026 |
| Sophia Hills Condo · 99-yr from 2013 | 190 m | $2,106 psf | 29 | Sep 2026 |
| Sunshine Plaza Condo · 99-yr from 1997 | 190 m | $1,571 psf | 5 | Jun 2026 |
| Parc Sophia Condo · Freehold | 190 m | $1,773 psf | 6 | Jul 2026 |
Resale $psf, single-unit deals in each project's latest 12 months on record (URA caveats). Useful for comparing a new launch with older homes nearby.
The Collective At One Sophia is at 1b Sophia Road, in District 9 (Orchard, River Valley), about 310 m from Bencoolen MRT.
The expected TOP is Q4 2029, based on ERA's new launch listing.
367 units, with 1–3 bedroom layouts.
99-year leasehold.
Serene Lee, ERA Realty Network (CEA R027578Z). Information is for general reference only and is not an offer or a valuation. See all new launches.