改代町（新宿区）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
Tap anywhere on the map to get an estimate for that spot. Map: GSI Tiles.
| Area | Avg. residential | ≈ USD/sq ft | Kaitaicho, Shinjuku Ward is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Kaitaicho, Shinjuku Ward | — | — | — | — | ¥1.20M/m² | — | |
| Shinjuku Ward | ¥1.13M/m² | $663/sq ft | +13.2% | +45.9% | ¥1.33M/m² | 99 | |
| Tokyo | ¥547K/m² | $321/sq ft | +8.1% | +27.3% | ¥1.00M/m² | 100 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Pre-owned condo 16 · Land & building 2 · Land 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Kaitaicho | Q1 2026 | Pre-owned condo (contract) | ¥43.0M | 40 m² | 2011 | ¥1.07M/m² |
| Kaitaicho | Q4 2025 | Pre-owned condo | ¥45.0M | 40 m² | 2011 | ¥1.12M/m² |
| Kaitaicho | Q4 2025 | Pre-owned condo | ¥31.0M | 25 m² | 2011 | ¥1.24M/m² |
| Kaitaicho | Q3 2025 | Pre-owned condo (contract) | ¥28.0M | 25 m² | 2011 | ¥1.12M/m² |
| Kaitaicho | Q3 2025 | Pre-owned condo | ¥31.0M | 25 m² | 2011 | ¥1.24M/m² |
| Kaitaicho | Q2 2025 | Pre-owned condo (contract) | ¥36.0M | 30 m² | 2011 | ¥1.20M/m² |
| Kaitaicho | Q2 2025 | Pre-owned condo | ¥33.0M | 25 m² | 2011 | ¥1.32M/m² |
| Kaitaicho | Q2 2025 | Land & building | ¥560.0M | 190 m² | 1979 | — |
| Kaitaicho | Q1 2025 | Land | ¥100.0M | 65 m² | — | ¥1.60M/m² |
| Kaitaicho | Q1 2025 | Land & building | ¥160.0M | 135 m² | 1973 | — |
| Kaitaicho | Q4 2024 | Pre-owned condo (contract) | ¥110.0M | 70 m² | 2013 | ¥1.57M/m² |
| Kaitaicho | Q4 2024 | Pre-owned condo | ¥35.0M | 25 m² | 2011 | ¥1.40M/m² |
| Kaitaicho | Q3 2024 | Pre-owned condo (contract) | ¥28.0M | 30 m² | 2011 | ¥933K/m² |
| Kaitaicho | Q3 2024 | Pre-owned condo | ¥110.0M | 55 m² | 2019 | ¥2.00M/m² |
| Kaitaicho | Q2 2024 | Pre-owned condo (contract) | ¥92.0M | 70 m² | 2013 | ¥1.31M/m² |
| Kaitaicho | Q2 2024 | Pre-owned condo | ¥54.0M | 35 m² | 2019 | ¥1.54M/m² |
| Kaitaicho | Q2 2024 | Pre-owned condo | ¥95.0M | 50 m² | 2019 | ¥1.90M/m² |
| Kaitaicho | Q1 2024 | Pre-owned condo (contract) | ¥30.0M | 30 m² | 2011 | ¥1.00M/m² |
| Kaitaicho | Q4 2023 | Pre-owned condo | ¥110.0M | 60 m² | 2019 | ¥1.83M/m² |
The median price of pre-owned condo transactions in the last two years is ¥1,200,000 per m², with a median price of ¥33.0 million (7 transactions, MLIT Real Estate Information Library).
Land prices are official survey prices (Land Price Publication as of January 1, Prefectural Land Price Survey as of July 1); transactions are MLIT transaction and contract prices. Averages, changes, forecasts and the index are calculated by Fudosan Zukan. All prices in Japanese yen; dollar figures (≈) at ¥158.29 = $1 are for reference. Estimated prices and forecasts on this site are for reference only and do not guarantee actual sale prices or appraisal values. The estimate is not a licensed real estate appraisal; it is an "AI-estimated price" calculated from public land price and transaction statistics. Forecasts are projections, not guarantees.