岩根（木更津市）
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 +1.5% a year | ¥36K/m² | ¥37K/m² | ¥38K/m² | ¥39K/m² | ¥42K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥34K/m²–¥49K/m²
| Area | Avg. residential | ≈ USD/sq ft | Iwane, Kisarazu City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Iwane, Kisarazu City | ¥36K/m² | $21/sq ft | +2.8% | +8.2% | — | — | |
| Kisarazu City | ¥40K/m² | $24/sq ft | 0.90x | +3.3% | +14.7% | ¥337K/m² | 79 |
| Chiba | ¥118K/m² | $69/sq ft | 0.31x | +4.2% | +18.1% | ¥320K/m² | 88 |
| Japan | ¥120K/m² | $70/sq ft | 0.30x | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 千葉県 木更津市岩根３丁目２１８６番２１ Land Price Publication 2026 |
Commercial | ¥43K/m² | $25/sq ft | +2.9% | 巌根 220 m |
| 千葉県 木更津市岩根４丁目１２番９２ Land Price Publication 2026 |
Residential | ¥36K/m² | $21/sq ft | +2.6% | 巌根 460 m |
Sales in the loaded period: Land & building 25 · Land 4
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Iwane | Q2 2026 | Land & building | ¥10.0M | 280 m² | 1972 | — |
| Iwane | Q1 2026 | Land & building (contract) | ¥30.0M | 190 m² | 2024 | — |
| Iwane | Q1 2026 | Land | ¥5.0M | 130 m² | — | ¥38K/m² |
| Iwane | Q4 2025 | Land & building (contract) | ¥32.0M | 175 m² | 2025 | — |
| Iwane | Q4 2025 | Land & building | ¥3.0M | 105 m² | 1974 | — |
| Iwane | Q2 2025 | Land & building (contract) | ¥27.0M | 165 m² | 2024 | — |
| Iwane | Q2 2025 | Land & building (contract) | ¥27.0M | 165 m² | 2024 | — |
| Iwane | Q2 2025 | Land & building (contract) | ¥27.0M | 170 m² | 2024 | — |
| Iwane | Q2 2025 | Land & building | ¥27.0M | 165 m² | 2024 | — |
| Iwane | Q2 2025 | Land & building | ¥27.0M | 165 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥26.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥24.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land | ¥4.0M | 240 m² | — | ¥17K/m² |
| Iwane | Q1 2025 | Land & building | ¥27.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building | ¥6.0M | 175 m² | 1975 | — |
| Iwane | Q1 2025 | Land & building | ¥26.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥5.0M | 245 m² | 1974 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥27.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥30.0M | 170 m² | 2024 | — |
| Iwane | Q1 2025 | Land & building (contract) | ¥27.0M | 165 m² | 2024 | — |
The average price of residential land in Iwane, Kisarazu City is ¥36,000 per m² (about ¥119,008 per tsubo), based on 1 sites in the official land price surveys (2026).
Land prices in Iwane, Kisarazu City have risen by +2.8% on average over the past year. Over five years the change is +8.2%.
The Fudosan Zukan model projects residential land prices to change by +1.5% a year, reaching about ¥41,795 per m² in 10 years (range ¥34,272–¥49,318). 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.