Estimate value by the comparison approach, adjusting comparable sale prices by location, floor, orientation and other factors.
输入两个参数,自动计算常用结果
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Multiplicative adjustments | Adjusted = comp × K1×K2×K3×K4 (conditions/date/location/factors) | GB/T 50291-2015 Section 4.3 |
| Date adjustment | K_date = index at valuation date ÷ index at comp date | Property price-index system |
| Location & factors | Location: access/amenities; property: size, floor, orientation, finish, age | Standard adjustment-factor set |
| Floor adjustment example | Walk-ups: mid-floor 100, ±1%–2% per floor; towers by view gradient | Local valuation parameter tables |
比较法(可比案例/修正/计算)。免费在线工具,纯前端处理,数据不上传,保护隐私安全。