大原台（いすみ市）
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 −0.5% a year | ¥12K/m² | ¥12K/m² | ¥12K/m² | ¥12K/m² | ¥11K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥9,259/m²–¥13K/m²
| Area | Avg. residential | ≈ USD/sq ft | Oharadai, Isumi City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Oharadai, Isumi City | ¥12K/m² | $7/sq ft | −0.8% | −5.6% | — | — | |
| Isumi City | ¥13K/m² | $8/sq ft | 0.92x | −0.6% | −3.9% | ¥98K/m² | 37 |
| Chiba | ¥118K/m² | $69/sq ft | 0.10x | +4.2% | +18.1% | ¥320K/m² | 88 |
| Japan | ¥120K/m² | $70/sq ft | 0.10x | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 千葉県 いすみ市大原台３０６番１１ Prefectural Survey 2026 |
Residential | ¥12K/m² | $7/sq ft | −0.8% | 中規模別荘住宅が見られる高台の閑静な住宅地域 |
Sales in the loaded period: Land & building 23 · Land 14
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Oharadai | Q2 2026 | Land | ¥2.8M | 380 m² | — | ¥7,300/m² |
| Oharadai | Q2 2026 | Land | ¥500K | 370 m² | — | ¥1,400/m² |
| Oharadai | Q1 2026 | Land | ¥500K | 430 m² | — | ¥1,200/m² |
| Oharadai | Q1 2026 | Land & building | ¥9.4M | 350 m² | 1985 | — |
| Oharadai | Q4 2025 | Land | ¥2.5M | 420 m² | — | ¥6,000/m² |
| Oharadai | Q4 2025 | Land | ¥2.6M | 360 m² | — | ¥7,200/m² |
| Oharadai | Q4 2025 | Land | ¥1.8M | 600 m² | — | ¥3,000/m² |
| Oharadai | Q4 2025 | Land & building | ¥13.0M | 550 m² | 1989 | — |
| Oharadai | Q4 2025 | Land & building | ¥18.0M | 380 m² | — | — |
| Oharadai | Q4 2025 | Land & building | ¥13.0M | 590 m² | 2014 | — |
| Oharadai | Q3 2025 | Land & building | ¥27.0M | 400 m² | 2024 | — |
| Oharadai | Q3 2025 | Land & building | ¥16.0M | 460 m² | 1986 | — |
| Oharadai | Q3 2025 | Land & building | ¥24.0M | 1,300 m² | 1989 | — |
| Oharadai | Q3 2025 | Land | ¥3.8M | 390 m² | — | ¥9,800/m² |
| Oharadai | Q2 2025 | Land & building | ¥9.5M | 420 m² | 1983 | — |
| Oharadai | Q2 2025 | Land & building | ¥19.0M | 620 m² | 1994 | — |
| Oharadai | Q2 2025 | Land & building | ¥3.0M | 390 m² | 1989 | — |
| Oharadai | Q2 2025 | Land & building | ¥6.0M | 620 m² | 1994 | — |
| Oharadai | Q2 2025 | Land | ¥4.5M | 520 m² | — | ¥8,700/m² |
| Oharadai | Q2 2025 | Land & building | ¥19.0M | 410 m² | 1999 | — |
The average price of residential land in Oharadai, Isumi City is ¥11,900 per m² (about ¥39,339 per tsubo), based on 1 sites in the official land price surveys (2026).
Land prices in Oharadai, Isumi City have fallen by -0.8% on average over the past year. Over five years the change is -5.6%.
The Fudosan Zukan model projects residential land prices to change by -0.5% a year, reaching about ¥11,292 per m² in 10 years (range ¥9,259–¥13,325). 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 ¥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.