富岡市
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 −1.2% a year | ¥23K/m² | ¥23K/m² | ¥22K/m² | ¥22K/m² | ¥20K/m² |
Forecasts are projections, not guarantees. 10-year range: ¥17K/m²–¥24K/m²
| Item | Assessed value | Market estimate | Area | Per m² (market estimate) |
|---|---|---|---|---|
| Residential land | ¥135.1 billion | ¥193.0 billion | 12.2 km² | ¥16K/m² |
| Other land farmland, forest, other | ¥17.3 billion | ¥17.3 billion | 66.5 km² | — |
| Buildings wooden ¥53.9 billion · non-wooden ¥56.1 billion | ¥110.0 billion | ¥110.0 billion | 4.6 km² floor | — |
| Total | ¥262.3 billion | ¥320.2 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 |
|---|---|---|---|---|---|---|
| Tomioka 富岡 |
¥34K/m² | ¥39K/m² | −1.1% | −7.5% | — | 23 |
| Takumi 内匠 |
¥30K/m² | — | −0.7% | −4.4% | — | 2 |
| Nanokaichi 七日市 |
¥30K/m² | ¥33K/m² | −1.4% | −8.8% | — | 15 |
| Kamidakase 上高瀬 |
¥26K/m² | — | −1.2% | −9.2% | — | 8 |
| Kanohara 神農原 |
¥18K/m² | — | −1.1% | −6.6% | — | 4 |
| Fujiki 藤木 |
¥12K/m² | — | −1.7% | −9.4% | — | — |
| Myogimachishimotakata 妙義町下高田 |
¥7,700/m² | — | −1.9% | −12.5% | — | 1 |
| 妙義町菅原 妙義町菅原 |
¥5,600/m² | — | −1.8% | −11.8% | — | — |
| Shimodakase 下高瀬 |
— | — | — | — | — | 11 |
| Ichinomiya 一ノ宮 |
— | ¥32K/m² | −1.5% | −9.6% | — | 8 |
| Nakadakase 中高瀬 |
— | — | — | — | — | 11 |
| Tajino 田篠 |
— | — | — | — | — | 6 |
| Nanjai 南蛇井 |
— | — | — | — | — | 6 |
| Uda 宇田 |
— | — | — | — | — | 4 |
| Kannari 神成 |
— | — | — | — | — | 5 |
| Kurokawa 黒川 |
— | — | — | — | — | 2 |
| Okamoto 岡本 |
— | — | — | — | — | 4 |
| Shimonyu 下丹生 |
— | — | — | — | — | 2 |
| Shimokuroiwa 下黒岩 |
— | — | — | — | — | 3 |
| Tajima 田島 |
— | — | — | — | — | 3 |
| Nakazawa 中沢 |
— | — | — | — | — | 1 |
| Kaminyu 上丹生 |
— | — | — | — | — | 1 |
| Nogami 野上 |
— | — | — | — | — | 1 |
| Kamikuroiwa 上黒岩 |
— | — | — | — | — | 1 |
| Miyazaki 宮崎 |
— | — | — | — | — | 2 |
| Shimotakao 下高尾 |
— | — | — | — | — | — |
| Hoshida 星田 |
— | — | — | — | — | 2 |
| Sogi 曽木 |
— | — | — | — | — | 2 |
| Kimikawa 君川 |
— | — | — | — | — | 2 |
| Kamitakao 上高尾 |
— | — | — | — | — | — |
| Ainota 相野田 |
— | — | — | — | — | 1 |
| Myogimachikamitakata 妙義町上高田 |
— | — | — | — | — | — |
| Shiraiwa 白岩 |
— | — | — | — | — | — |
| Hara 原 |
— | — | — | — | — | — |
| Myogimachikitayama 妙義町北山 |
— | — | — | — | — | 1 |
| Kamikobayashi 上小林 |
— | — | — | — | — | 1 |
| Goka 後賀 |
— | — | — | — | — | — |
| Minamigoka 南後箇 |
— | — | — | — | — | — |
| Myogimachiyagitsure 妙義町八木連 |
— | — | — | — | — | — |
| Myogimachioushi 妙義町大牛 |
— | — | — | — | — | 1 |
| Location | Use | Price per m² | ≈ USD/sq ft | 1 year | Station |
|---|---|---|---|---|---|
| 群馬県 富岡市富岡字上町１０５２番１０ Land Price Publication 2026 |
Commercial | ¥46K/m² | $27/sq ft | −1.5% | 上州富岡 390 m |
| 群馬県 富岡市富岡字清水２２６６番１外 Prefectural Survey 2026 |
Commercial | ¥38K/m² | $22/sq ft | −1.0% | 国道沿いに量販店、沿道サービス店舗等が建ち並ぶ路線商業地域 |
| 群馬県 富岡市富岡字小舟３０６８番 Land Price Publication 2026 |
Residential | ¥35K/m² | $21/sq ft | ±0.0% | 東富岡 120 m |
| 群馬県 富岡市富岡字中町１００４番１ Prefectural Survey 2026 |
Commercial | ¥34K/m² | $20/sq ft | −1.2% | 低層の店舗併用住宅が多い近隣商業地域 |
| 群馬県 富岡市七日市字本町８７４番３ Land Price Publication 2026 |
Commercial | ¥33K/m² | $20/sq ft | −1.5% | 西富岡 350 m |
| 群馬県 富岡市富岡字天神基１３３９番４ Land Price Publication 2026 |
Residential | ¥33K/m² | $20/sq ft | −1.5% | 上州富岡 800 m |
| 群馬県 富岡市富岡字天神基１３３９番４ Prefectural Survey 2026 |
Residential | ¥33K/m² | $19/sq ft | −1.2% | 一般住宅を中心に店舗等も見られる住宅地域 |
| 群馬県 富岡市一ノ宮字南平１６６８番１外 Land Price Publication 2026 |
Commercial | ¥32K/m² | $19/sq ft | −1.5% | 上州一ノ宮 680 m |
| 群馬県 富岡市内匠１６１番２８ Land Price Publication 2026 |
Residential | ¥30K/m² | $18/sq ft | −0.7% | 上州富岡 2.0 km |
| 群馬県 富岡市七日市字舟久保１０５５番１ Land Price Publication 2026 |
Residential | ¥30K/m² | $17/sq ft | −1.3% | 上州七日市 750 m |
| 群馬県 富岡市上高瀬１２８３番５ Prefectural Survey 2026 |
Residential | ¥26K/m² | $15/sq ft | −1.2% | 一般住宅のほか小工場等も介在する空地も見られる住宅地域 |
| 群馬県 富岡市神農原字七五三木６９６番３ Prefectural Survey 2026 |
Residential | ¥18K/m² | $11/sq ft | −1.1% | 一般住宅のほかに貸家住宅も介在し、農地も見られる住宅地域 |
| 群馬県 富岡市藤木字原１０８５番 Prefectural Survey 2026 |
Residential | ¥12K/m² | $7/sq ft | −1.7% | 一般住宅も見られる県道背後の農家住宅地域 |
| 群馬県 富岡市妙義町下高田字新光寺３０８５番４ Prefectural Survey 2026 |
Residential | ¥7,700/m² | $5/sq ft | −1.9% | 一般住宅と農家住宅が混在する住宅地域 |
| 群馬県 富岡市妙義町菅原字中宿９３９番１ Prefectural Survey 2026 |
Residential | ¥5,600/m² | $3/sq ft | −1.8% | 農家住宅、一般住宅等が見られる県道沿いの農村住宅地域 |
Sales in the loaded period: Land 136 · Land & building 122 · Farmland 10 · Forest 9
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Nakadakase | Q2 2026 | Land & building | ¥4.0M | 420 m² | — | — |
| Tajima | Q2 2026 | Land | ¥20.0M | 9,999 m² | — | ¥7,000/m² |
| Shimokuroiwa | Q2 2026 | Land & building | ¥2.5M | 310 m² | 1976 | — |
| Nanokaichi | Q2 2026 | Land & building | ¥15.0M | 140 m² | 2025 | — |
| Nanokaichi | Q2 2026 | Land | ¥5.7M | 950 m² | — | ¥6,000/m² |
| Kanohara | Q2 2026 | Land | ¥300K | 910 m² | — | ¥330/m² |
| Kanohara | Q2 2026 | Land | ¥300K | 330 m² | — | ¥920/m² |
| Tajino | Q2 2026 | Land & building | ¥1.0M | 1,600 m² | — | — |
| Tomioka | Q2 2026 | Land & building | ¥16.0M | 270 m² | 2025 | — |
| Tomioka | Q2 2026 | Land | ¥6.3M | 250 m² | — | ¥25K/m² |
| Tomioka | Q2 2026 | Land & building | ¥1.0M | 190 m² | 1976 | — |
| Tomioka | Q2 2026 | Land | ¥1.0M | 360 m² | — | ¥2,700/m² |
| Tomioka | Q2 2026 | Land & building | ¥15.0M | 800 m² | 1976 | — |
| Tomioka | Q2 2026 | Land & building | ¥50K | 120 m² | 1958 | — |
| Myogimachioushi | Q1 2026 | Land & building | ¥100K | 500 m² | 1993 | — |
| Shimokuroiwa | Q1 2026 | Land | ¥4.0M | 150 m² | — | ¥26K/m² |
| Ichinomiya | Q1 2026 | Land & building | ¥1.0M | 185 m² | 1973 | — |
| Ichinomiya | Q1 2026 | Land | ¥6.1M | 290 m² | — | ¥21K/m² |
| Ichinomiya | Q1 2026 | Land | ¥8.3M | 270 m² | — | ¥30K/m² |
| Ichinomiya | Q1 2026 | Land | ¥100K | 95 m² | — | ¥1,100/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 Tomioka City is ¥22,930 per m² (about ¥75,802 per tsubo), based on 10 sites in the official land price surveys (2026).
Land prices in Tomioka City have fallen by -1.3% on average over the past year. Over five years the change is -8.5%.
The Fudosan Zukan model projects residential land prices to change by -1.2% a year, reaching about ¥20,364 per m² in 10 years (range ¥16,698–¥24,030). Forecasts are projections, not guarantees.
About ¥320.2 billion: land ¥210.2 billion and buildings ¥110.0 billion (estimated from assessed values for fixed-asset tax, FY2025; assessed total ¥262.3 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.