I would not apply a standard percentage adjustment from that evidence. The asking price is about S$10,717 per m², but a 120 m² one-bedroom may not command the same rate per square metre as a more conventionally configured unit. Start with the completed sale and adjust only for differences you...
Which neighbourhood boundaries are you using, and are the studios genuinely comparable in condition? A renovated unit and one needing substantial work can sit in the same price search without competing for the same buyers. I would also separate fresh listings from older stock; otherwise an...