古作（船橋市）
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 +4.1% a year | ¥191K/m² | ¥199K/m² | ¥215K/m² | ¥233K/m² | ¥285K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥234K/m²–¥336K/m²
| Area | Avg. residential | ≈ USD/sq ft | Kosaku, Funabashi City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Kosaku, Funabashi City | ¥191K/m² | $113/sq ft | +0.5% | +19.4% | ¥176K/m² | — | |
| Funabashi City | ¥201K/m² | $119/sq ft | 0.95x | +5.1% | +31.6% | ¥383K/m² | 92 |
| Chiba | ¥118K/m² | $70/sq ft | 1.6x | +4.2% | +18.1% | ¥320K/m² | 88 |
| Japan | ¥120K/m² | $71/sq ft | 1.6x | +2.1% | +8.0% | ¥493K/m² | — |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 千葉県 船橋市古作４丁目９３９番３ Land Price Publication 2026 |
Residential | ¥191K/m² | $113/sq ft | +0.5% | 西船橋 2.0 km |
Sales in the loaded period: Land & building 13 · Pre-owned condo 8 · Land 2
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Kosaku | Q2 2026 | Land & building (contract) | ¥29.0M | 150 m² | 1986 | — |
| Kosaku | Q2 2026 | Land & building (contract) | ¥31.0M | 170 m² | 1986 | — |
| Kosaku | Q1 2026 | Pre-owned condo (contract) | ¥15.0M | 85 m² | 1983 | ¥176K/m² |
| Kosaku | Q1 2026 | Pre-owned condo (contract) | ¥13.0M | 85 m² | 1983 | ¥153K/m² |
| Kosaku | Q4 2025 | Land & building | ¥78.0M | 800 m² | 1994 | — |
| Kosaku | Q3 2025 | Land & building | ¥50.0M | 135 m² | 2025 | — |
| Kosaku | Q3 2025 | Land & building | ¥45.0M | 125 m² | 2020 | — |
| Kosaku | Q3 2025 | Land | ¥30.0M | 160 m² | — | ¥190K/m² |
| Kosaku | Q3 2025 | Pre-owned condo (contract) | ¥15.0M | 85 m² | 1983 | ¥176K/m² |
| Kosaku | Q3 2025 | Land & building (contract) | ¥45.0M | 130 m² | 2020 | — |
| Kosaku | Q2 2025 | Land & building | ¥53.0M | 210 m² | 1986 | — |
| Kosaku | Q2 2025 | Land & building (contract) | ¥50.0M | 210 m² | 1986 | — |
| Kosaku | Q1 2025 | Pre-owned condo (contract) | ¥15.0M | 85 m² | 1983 | ¥176K/m² |
| Kosaku | Q4 2024 | Land | ¥42.0M | 220 m² | — | ¥190K/m² |
| Kosaku | Q4 2024 | Land & building | ¥83.0M | 165 m² | 2025 | — |
| Kosaku | Q4 2024 | Land & building | ¥46.0M | 105 m² | 2024 | — |
| Kosaku | Q4 2024 | Land & building | ¥55.0M | 100 m² | 2024 | — |
| Kosaku | Q3 2024 | Pre-owned condo (contract) | ¥13.0M | 45 m² | 1989 | ¥289K/m² |
| Kosaku | Q3 2024 | Pre-owned condo (contract) | ¥23.0M | 85 m² | 1983 | ¥271K/m² |
| Kosaku | Q2 2024 | Land & building (contract) | ¥58.0M | 210 m² | 2005 | — |
The average price of residential land in Kosaku, Funabashi City is ¥191,000 per m² (about ¥631,405 per tsubo), based on 1 sites in the official land price surveys (2026).
Land prices in Kosaku, Funabashi City have risen by +0.5% on average over the past year. Over five years the change is +19.4%.
The median price of pre-owned condo transactions in the last two years is ¥176,470 per m², with a median price of ¥15.0 million (4 transactions, MLIT Real Estate Information Library).
The Fudosan Zukan model projects residential land prices to change by +4.1% a year, reaching about ¥285,117 per m² in 10 years (range ¥233,796–¥336,438). 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 ¥157.25 = $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.