The Robertson Opus is a 999-year leasehold condominium by Riverside Property Pte. Ltd at 9 Unity Street, in District 9 (Orchard, River Valley), with 348 units, expected to complete in Q2 2030. It launched on 19 Jul 2025. URA records show 212 units sold by the developer up to Oct 2026.
Now selling| Developer | Riverside Property Pte. Ltd |
|---|---|
| Type | Condominium |
| Location | 9 Unity Street, District 9 (Orchard, River Valley) |
| Market segment | Core Central Region (CCR) |
| Tenure | 999-year leasehold |
| Expected completion (TOP) | Q2 2030 |
| Total units | 348 |
| Units still available (ERA listing) | 135 of 348 |
| Unit mix | 1–4 bedroom |
| Unit sizes | 431–1,539 sqft |
| Launched | 19 Jul 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 480 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 |
|---|---|---|---|---|
| Ue Square Condo · 929-yr from 1953 | 120 m | $2,352 psf | 5 | Sep 2026 |
| The Pier At Robertson Condo · Freehold | 140 m | $2,326 psf | 4 | Sep 2026 |
| Vivace Condo · 999-yr from 1841 | 150 m | $2,068 psf | 6 | Dec 2025 |
| Robertson Edge Condo · 999-yr from 1841 | 170 m | $2,165 psf | 2 | Oct 2026 |
| The Wharf Residence Condo · 999-yr from 1841 | 210 m | $2,412 psf | 11 | Dec 2025 |
| Rv Point Condo · 999-yr from 1841 | 220 m | $2,037 psf | 3 | Jul 2025 |
| Gambier Court Condo · 99-yr from 1997 | 220 m | $1,743 psf | 2 | Nov 2025 |
| Riverside 48 Condo · Freehold | 220 m | $1,935 psf | 1 | Aug 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 Robertson Opus is at 9 Unity Street, in District 9 (Orchard, River Valley), about 320 m from Fort Canning MRT.
The expected TOP is Q2 2030, based on ERA's new launch listing.
348 units, with 1–4 bedroom layouts.
999-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.