Koto, Tokyo — Office Cap Rates & Price per Sqm
13 transactions from J-REIT timely disclosures｜Last updated: September 21, 2026 (refreshed weekly)
Transactions
13
Median CR (all time)
4.10%
CR range (last 3 years)
3.3–4.4%
Avg. price (all time)
129.1×¥100M
1 transactions were disclosed in the last 12 months. The all-time median cap rate across 10 deals is 4.10%.
Cap rate trend (monthly median)
Calculated from disclosed cap rates (appraisal NOI yield). See the table below for individual sources.
All transactions (14)(1 scheduled, excluded from statistics)
| Date | Property | Price | Cap rate | Age | Source |
|---|---|---|---|---|---|
| 2026/09Scheduled | 豊洲プライムスクエア | 294.0×¥100M | — | 16 | REIT-IR ↗ |
| 2026/03 | Toyosu Bayside Cross Tower (Additional Acquisition) | 148.1×¥100M | 3.30% | — | REIT-IR ↗ |
| 2024/10 | KDX 門前仲町ビル | 16.0×¥100M | 4.40% | 38 | REIT-IR ↗ |
| 2024/03 | Toyosu Bayside Cross Tower (Additional Acquisition) | 438.0×¥100M | 3.30% | 4 | REIT-IR ↗ |
| 2024/02 | 豊洲フォレシア(追加取得) (持分割合:22%) | 197.6×¥100M | — | 10 | REIT-IR ↗ |
| 2023/03 | Toyosu Bayside Cross Tower (Additional Acquisition) | 216.0×¥100M | 3.30% | 3 | REIT-IR ↗ |
| 2023/02 | 豊洲フォレシア (持分割合:9%) | 81.0×¥100M | — | 9 | REIT-IR ↗ |
| 2022/11 | Toyosu Bayside Cross Tower | 147.0×¥100M | 3.30% | 2 | REIT-IR ↗ |
| 2022/07 | KDX木場ビル | 16.5×¥100M | 4.50% | 30 | REIT-IR ↗ |
| 2022/07 | Toyocho Center Building | 96.0×¥100M | 3.80% | — | REIT-IR ↗ |
| 2022/03 | 豊洲フロント(持分割合:24%) | 255.0×¥100M | — | 12 | REIT-IR ↗ |
| 2022/03 | ザイマックス木場公園ビル | 20.0×¥100M | 4.40% | 30 | REIT-IR ↗ |
Show transactions older than 5 years (2)
| Date | Property | Price | Cap rate | Age | Source |
|---|---|---|---|---|---|
| 2021/08 | Esprit Kameido | 14.0×¥100M | 4.50% | 30 | REIT-IR ↗ |
| 2020/11 | 三井ウッディビル | 32.5×¥100M | 4.40% | 30 | REIT-IR ↗ |
FAQ
What is the average Office cap rate in Koto, Tokyo?
The median cap rate across 10 J-REIT disclosed transactions (all time) is 4.10% (as of September 21, 2026, appraisal NOI yield basis).
What is the data source?
Timely-disclosure PDFs published on each J-REIT official IR page. Every record links to its source.