| A S$10M Opera Estate house advertised as 116 / 118 / 109 Fidelio St, 16 Terang Bulan Ave, 57B Jalan Tua Kong, 99 Siglap Rd and 907 East Coast Rd | 6,770–6,800 | S$10.0–11.6M | One house advertised at least seven times under different addresses: 6,212 sq ft built-up, pool, raised plot, cul-de-sac. One advert gives it as about 22 m wide by 24 m deep and reached by a long driveway. That makes it a back plot without the road frontage a split needs. |
| 278 Dunearn Road | 5,339 | S$13.0M | Looks profitable only if priced off quiet Kheam Hock new builds (S$13.6M a semi-D). Semi-Ds on Dunearn Road itself sell for S$5.7–6.8M. |
| 8 Chancery Hill Road and other "brand new" detached houses | — | — | New developer product (Chancery Hill Collection, completion 2028), priced as finished houses, not as land. |
| 3 Jalan Khairuddin, Opera Estate | 17,413 | S$23.0M | Five lots make 9% at ask. Clears 15% at about S$21.1M. |
| 23 Brighton Crescent | 13,573 | S$18.0M | Five terraces make about 1% at ask. Clears 15% at about S$14.4M. |
| 48A Lorong Marzuki | 5,342 | S$7.5M | Kembangan new semi-Ds sell for about S$5.6–6.1M on lots this size, too little to cover land plus building. |
| 55 Hillside Drive, Kovan (999-yr) | 15,383 | S$16.39M | Back plot behind an 11 m driveway; four lots lose money. Also advertised at S$18.8M. |
| Toh Estate, Ponggol 17th / 24th Ave, Lengkok Mariam | 6,100–10,200 | S$7.2–12.0M | Semi-D-only or bungalow-only zones, and new houses there sell too low. |
| 49A Serangoon Garden Way | 7,375 | S$9.58M | About 12 m of frontage, too narrow for two semi-Ds. |
| Chestnut, Cluny, Binjai, Holland and other GCB plots | — | — | Good Class Bungalow areas: 1,400 sq m minimum, no split. |