古座川町
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 −1.0% a year | ¥12K/m² | ¥12K/m² | ¥12K/m² | ¥12K/m² | ¥11K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥9,287/m²–¥13K/m²
| Item | Assessed value | Market estimate | Area | Per m² (market estimate) |
|---|---|---|---|---|
| Residential land | ¥3.3 billion | ¥4.7 billion | 71.6 ha | ¥6,625/m² |
| Other land farmland, forest, other | ¥1.7 billion | ¥1.7 billion | 161.9 km² | — |
| Buildings wooden ¥1.8 billion · non-wooden ¥457.8M | ¥2.3 billion | ¥2.3 billion | 24.7 ha floor | — |
| Total | ¥7.2 billion | ¥8.7 billion |
Market estimate: residential land is assessed at about 70% of official land prices, so its assessed value is divided by 0.7; other land and buildings are shown at assessed value. Tax-exempt land and buildings (roads, parks, etc.) are not included. Source: Ministry of Internal Affairs and Communications, survey of fixed-asset values (FY2025, by municipality), compiled by Fudosan Zukan.
| Area | Avg. residential | Avg. commercial | 1 year | 5 years | Condos per m² | Sales |
|---|---|---|---|---|---|---|
| Takaike 高池 |
¥18K/m² | — | −1.6% | −6.3% | — | 2 |
| Ikenoyama 池野山 |
¥15K/m² | — | −1.3% | — | — | 1 |
| Mitogawa 三尾川 |
¥4,500/m² | — | −2.2% | −7.0% | — | — |
| Tsukinose 月野瀬 |
— | — | — | — | — | 4 |
| Hirai 平井 |
— | — | — | — | — | 3 |
| Soinogawa 添野川 |
— | — | — | — | — | 2 |
| Kogawa 小川 |
— | — | — | — | — | 1 |
| Tsurugawa 鶴川 |
— | — | — | — | — | 1 |
| Nabera 南平 |
— | — | — | — | — | 1 |
| Ichiburi 一雨 |
— | — | — | — | — | 1 |
| Kurozu 蔵土 |
— | — | — | — | — | 1 |
| Yamate 山手 |
— | — | — | — | — | 1 |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 和歌山県 東牟婁郡古座川町高池字宮之下モ１８７番１ Prefectural Survey 2026 |
Residential | ¥18K/m² | $11/sq ft | −1.6% | 中規模一般住宅が建ち並ぶ既成住宅地域 |
| 和歌山県 東牟婁郡古座川町池野山字上小池地４２３番２外 Prefectural Survey 2026 |
Residential | ¥15K/m² | $9/sq ft | −1.3% | 中小規模の戸建住宅が多く見られる既成住宅地域 |
| 和歌山県 東牟婁郡古座川町三尾川字津ノ上ヱ４６２番１２ Prefectural Survey 2026 |
Residential | ¥4,500/m² | $3/sq ft | −2.2% | 中規模農家住宅が見られる山間の住宅地域 |
Sales in the loaded period: Forest 20 · Land 19 · Land & building 6
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Tsukinose | Q1 2026 | Land | ¥1.7M | 380 m² | — | ¥4,400/m² |
| Tsukinose | Q1 2026 | Land | ¥4.4M | 1,100 m² | — | ¥4,100/m² |
| Tsukinose | Q1 2026 | Land | ¥3.0M | 820 m² | — | ¥3,600/m² |
| Tsukinose | Q1 2026 | Land | ¥7.8M | 9,999 m² | — | ¥3,500/m² |
| Takaike | Q1 2026 | Land | ¥800K | 150 m² | — | ¥5,300/m² |
| Kurozu | Q1 2026 | Forest | ¥3.6M | 8,888 m² | — | — |
| Soinogawa | Q1 2026 | Forest | ¥2.2M | 8,888 m² | — | — |
| Ichiburi | Q4 2025 | Forest | ¥2.7M | 8,888 m² | — | — |
| Nabera | Q4 2025 | Forest | ¥8.7M | 8,888 m² | — | — |
| Tsurugawa | Q4 2025 | Forest | ¥9.1M | 8,888 m² | — | — |
| Kogawa | Q4 2025 | Forest | ¥500K | 8,888 m² | — | — |
| Takaike | Q4 2025 | Land | ¥1.5M | 340 m² | — | ¥4,400/m² |
| Yamate | Q4 2025 | Forest | ¥2.0M | 8,888 m² | — | — |
| Hirai | Q4 2025 | Forest | ¥2.2M | 8,888 m² | — | — |
| Hirai | Q4 2025 | Forest | ¥6.3M | 8,888 m² | — | — |
| Hirai | Q4 2025 | Forest | ¥10.0M | 8,888 m² | — | — |
| Soinogawa | Q4 2025 | Forest | ¥130K | 330 m² | — | — |
| Ikenoyama | Q4 2025 | Land & building | ¥3.0M | 600 m² | — | — |
| Takaike | Q3 2025 | Land & building | ¥1.0M | 100 m² | — | — |
| Hirai | Q3 2025 | Forest | ¥3.6M | 8,888 m² | — | — |
Population, income, rent, yield, transport and disaster risk will be added once sourced data is available. Methodology
The average price of residential land in Kozagawa Town is ¥12,500 per m² (about ¥41,322 per tsubo), based on 3 sites in the official land price surveys (2026).
Land prices in Kozagawa Town have fallen by -1.7% on average over the past year. Over five years the change is -6.0%.
The Fudosan Zukan model projects residential land prices to change by -1.0% a year, reaching about ¥11,326 per m² in 10 years (range ¥9,287–¥13,365). Forecasts are projections, not guarantees.
About ¥8.7 billion: land ¥6.4 billion and buildings ¥2.3 billion (estimated from assessed values for fixed-asset tax, FY2025; assessed total ¥7.2 billion).
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.