伊原（越谷市）
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.
| Avg. residential land price | Now | 1 year | 3 years | 5 years | 10 years |
|---|---|---|---|---|---|
| Forecast Forecast +2.0% a year | ¥119K/m² | ¥121K/m² | ¥126K/m² | ¥132K/m² | ¥145K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥119K/m²–¥172K/m²
| Area | Avg. residential | ≈ USD/sq ft | Ihara, Koshigaya City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Ihara, Koshigaya City | ¥119K/m² | $70/sq ft | +3.5% | +10.2% | — | — | |
| Koshigaya City | ¥152K/m² | $89/sq ft | 0.78x | +3.4% | +12.7% | ¥371K/m² | 86 |
| Saitama | ¥142K/m² | $83/sq ft | 0.84x | +2.1% | +8.7% | ¥333K/m² | 83 |
| Japan | ¥120K/m² | $70/sq ft | 1.00x | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 埼玉県 越谷市伊原２丁目１２番２４ Land Price Publication 2026 |
Residential | ¥119K/m² | $70/sq ft | +3.5% | 蒲生 2.1 km |
Sales in the loaded period: Land & building 15 · Land 2 · Pre-owned condo 1
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Ihara | Q2 2026 | Land & building (contract) | ¥38.0M | 125 m² | 2026 | — |
| Ihara | Q1 2026 | Land & building (contract) | ¥35.0M | 140 m² | 2026 | — |
| Ihara | Q1 2026 | Land & building (contract) | ¥40.0M | 125 m² | 2026 | — |
| Ihara | Q1 2026 | Land & building | ¥47.0M | 115 m² | 2025 | — |
| Ihara | Q4 2025 | Land & building | ¥40.0M | 115 m² | 2026 | — |
| Ihara | Q4 2025 | Land & building | ¥49.0M | 125 m² | 2026 | — |
| Ihara | Q3 2025 | Land & building | ¥48.0M | 110 m² | 2026 | — |
| Ihara | Q3 2025 | Land & building | ¥50.0M | 115 m² | 2026 | — |
| Ihara | Q3 2025 | Land | ¥18.0M | 105 m² | — | ¥170K/m² |
| Ihara | Q2 2025 | Land & building | ¥34.0M | 100 m² | 2025 | — |
| Ihara | Q2 2025 | Land & building (contract) | ¥31.0M | 100 m² | 2015 | — |
| Ihara | Q2 2025 | Land & building (contract) | ¥34.0M | 105 m² | 2025 | — |
| Ihara | Q1 2025 | Pre-owned condo (contract) | ¥10.0M | 75 m² | 1983 | ¥133K/m² |
| Ihara | Q1 2025 | Land & building (contract) | ¥35.0M | 110 m² | 2014 | — |
| Ihara | Q2 2024 | Land | ¥410.0M | 9,999 m² | — | ¥130K/m² |
| Ihara | Q1 2024 | Land & building (contract) | ¥35.0M | 125 m² | 2024 | — |
| Ihara | Q1 2024 | Land & building | ¥12.0M | 135 m² | 1979 | — |
| Ihara | Q1 2024 | Land & building | ¥35.0M | 125 m² | 2024 | — |
The average price of residential land in Ihara, Koshigaya City is ¥119,000 per m² (about ¥393,388 per tsubo), based on 1 sites in the official land price surveys (2026).
Land prices in Ihara, Koshigaya City have risen by +3.5% on average over the past year. Over five years the change is +10.2%.
The Fudosan Zukan model projects residential land prices to change by +2.0% a year, reaching about ¥145,373 per m² in 10 years (range ¥119,206–¥171,540). Forecasts are projections, not guarantees.
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 ¥157.9 = $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.