Agree with vandersson on hybrid access. A separate remote session could also avoid restricting the venue choice. For the in-person meeting, I suggest the organiser first gathers date preferences and accessibility needs, then confirms a capacity and any per-person cost before asking for firm...
The completed sale deserves much more weight than the three listings, but only if it is genuinely comparable. How close is it in location, size, property rights, condition, parking and sale date? Asking prices show seller expectations, not necessarily where buyers transact.
Response time is measurable, but define it carefully. An automatic acknowledgement within minutes is not the same as a useful answer from the person handling the sale. Ask for separate expectations for new enquiries, viewing feedback, offers and urgent issues near closing.
You could score each...
How tightly are you defining the neighbourhoods? Two mixed-use buildings at similar prices can have very different buyer pools even when both are described as Seoul. I’d also separate usable condition from buildings needing immediate work. Otherwise the 104-day figure may be combining several...