Kainan City: property prices and land values

海南市

Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)

Avg. residential land price
¥42K/m²
≈ $24/sq ft · 17 sites
#574 of 1795 municipalities in Japan
Avg. commercial land price
¥63K/m²
≈ $37/sq ft · 5 sites
1-year change
−0.6%
Residential −0.6% · commercial −0.6%
5 years / 10 years
−4.9% / −13.9%
Same sites, chained
Pre-owned condos per m²
No data
Pre-owned houses (median)
¥9.3M
≈ $59K · 48 sales
Real Estate Zukan Index
46/100
#924 in Japan
Total real estate value Estimate
¥360.6 billion
≈ $2.3B · land ¥259.5 billion + buildings ¥101.1 billion
#507 of 1719 municipalities

Map official land price survey sites

Tap anywhere on the map to get an estimate for that spot. Map: GSI Tiles.

Price trend and forecast average chained from the same survey sites

¥25K/m²¥50K/m²¥75K/m²¥100K/m²¥125K/m²2006201020142018202220262036
ResidentialCommercialResidential forecast
Avg. residential land priceNow1 year3 years5 years10 years
Forecast Forecast
−0.7% a year
¥42K/m²¥41K/m²¥41K/m²¥40K/m²¥39K/m²

Forecasts are projections, not guarantees. 10-year range: ¥32K/m²–¥46K/m²

Total real estate value of Kainan City land and buildings · estimated from FY2025 assessed values for fixed-asset tax

Total value (market estimate)
¥360.6 billion
≈ $2.3B · 0.03% of Japan
Land (market estimate)
¥259.5 billion
residential land ¥245.2 billion
Buildings (assessed)
¥101.1 billion
39,108 buildings · 5.0 km² floor area
Assessed value (fixed-asset tax)
¥287.0 billion
land ¥185.9 billion · buildings ¥101.1 billion
ItemAssessed valueMarket estimateAreaPer m² (market estimate)
Residential land¥171.6 billion¥245.2 billion11.1 km²¥22K/m²
Other land
farmland, forest, other
¥14.3 billion¥14.3 billion70.5 km²—
Buildings
wooden ¥38.4 billion · non-wooden ¥62.7 billion
¥101.1 billion¥101.1 billion5.0 km² floor—
Total¥287.0 billion¥360.6 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.

Kainan City compared with larger areas

AreaAvg. residential≈ USD/sq ftKainan City is1 year5 yearsCondos per m²Index
Kainan City ¥42K/m²$24/sq ft −0.6%−4.9% —46
Wakayama ¥38K/m²$22/sq ft 1.1x−0.4%−3.4% ¥142K/m²21
Japan ¥120K/m²$70/sq ft 0.35x+2.1%+8.0% ¥493K/m²—

Neighborhoods 46 · click a heading to sort

AreaAvg. residentialAvg. commercial1 year5 yearsCondos per m²Sales
Shikonehigashi
重根東
¥71K/m² — +1.0% +3.4% — 4
Ononaka
大野中
¥67K/m² ¥73K/m² −0.7% −4.9% — 10
北赤坂
北赤坂
¥57K/m² — +0.5% — — —
Kuroe
黒江
¥57K/m² — −0.2% −1.2% — 3
Ida
井田
¥53K/m² — −0.2% −1.5% — 3
Hikata
日方
¥50K/m² — −1.3% −7.2% — 5
Funoo
船尾
¥43K/m² ¥57K/m² −1.1% −7.3% — 5
下津町小原
下津町小原
¥40K/m² — −0.7% −3.4% — —
Hatagawa
幡川
¥40K/m² — −0.3% −3.4% — 1
Shimotsuchomaruda
下津町丸田
¥39K/m² — −1.5% −9.6% — 3
Sakai
阪井
¥36K/m² — +0.6% −0.3% — 7
下津町中
下津町中
¥25K/m² — −0.4% −4.2% — —
Okada
岡田
¥23K/m² — −1.3% −9.8% — 17
Mizonokuchi
溝ノ口
¥21K/m² — ±0.0% −1.4% — 1
Shimotsuchokata
下津町方
¥18K/m² — −1.1% −8.3% — 3
Harano
原野
¥16K/m² — −1.2% −4.2% — 2
Asso
且来
— — — — — 13
Shikone
重根
— ¥63K/m² +0.6% +0.2% — 12
Nataka
名高
— ¥84K/m² −1.9% −12.1% — 5
Shimizu
冷水
— — — — — 6
Shimotsuchoshimotsu
下津町下津
— — — — — 4
Fujishiro
藤白
— — — — — 2
Shikonenishi
重根西
— — — — — 3
Shimotsuchokami
下津町上
— — — — — 2
Onoda
小野田
— — — — — 4
Ota
多田
— — — — — 1
Shimotsuchokuroda
下津町黒田
— ¥39K/m² −1.5% −10.6% — —
Kuhonji
九品寺
— — — — — 3
Nokaminaka
野上中
— — — — — 2
Nokamishin
野上新
— — — — — 1
Shimotsuno
下津野
— — — — — 2
Torii
鳥居
— — — — — 3
Babacho
馬場町
— — — — — 2
Tsugedani
次ケ谷
— — — — — —
Kamidani
上谷
— — — — — 1
Shimotsuchoosaki
下津町大崎
— — — — — —
Shimotsuchohikio
下津町引尾
— — — — — 1
Tsukiji
築地
— — — — — —
Nanayama
七山
— — — — — —
Betsuin
別院
— — — — — —
Nojiri
野尻
— — — — — 1
Shimotsuchokominami
下津町小南
— — — — — 1
Shimotsuchokomatsubara
下津町小松原
— — — — — 1
Shimotsuchokobata
下津町小畑
— — — — — 1
Mukunoki
椋木
— — — — — —
Shimotsuchooki
下津町興
— — — — — —

Official land price survey sites highest first · 23 sites

LocationUsePrice per m²≈ USD/sq ft1 yearStation
和歌山県 海南市名高字大須賀537番6
Land Price Publication 2026
Commercial¥84K/m²$50/sq ft −1.9%海南
300 m
和歌山県 海南市大野中字八幡470番4
Land Price Publication 2026
Commercial¥73K/m²$43/sq ft ±0.0%海南
1.0 km
和歌山県 海南市重根東1丁目16番7
Land Price Publication 2026
Residential¥71K/m²$42/sq ft +1.0%海南
3.6 km
和歌山県 海南市大野中字井田前474番58
Land Price Publication 2026
Residential¥67K/m²$40/sq ft −1.3%海南
700 m
和歌山県 海南市重根字西垣内9番7外
Prefectural Survey 2026
Commercial¥63K/m²$37/sq ft +0.6%医院、店舗、共同住宅等が混在する路線商業地域
和歌山県 海南市北赤坂16番8
Prefectural Survey 2026
Residential¥57K/m²$34/sq ft +0.5%中規模一般住宅が建ち並ぶ閑静な分譲住宅地域
和歌山県 海南市船尾字東濱186番56
Prefectural Survey 2026
Commercial¥57K/m²$34/sq ft −0.3%中低層の店舗、医院等が建ち並ぶ国道沿いの商業地域
和歌山県 海南市黒江字室山1番60
Prefectural Survey 2026
Residential¥57K/m²$33/sq ft −0.2%中規模一般住宅が多い区画された分譲住宅地域
和歌山県 海南市井田字大坪153番4
Prefectural Survey 2026
Residential¥53K/m²$31/sq ft −0.2%一般住宅が建ち並ぶ既成の分譲住宅地域
和歌山県 海南市日方字新濱1272番63
Prefectural Survey 2026
Residential¥52K/m²$31/sq ft −0.9%一般住宅、営業所等が混在する既成住宅地域
和歌山県 海南市日方字上芦原1027番18
Land Price Publication 2026
Residential¥47K/m²$28/sq ft −1.7%海南
500 m
和歌山県 海南市船尾字中濱215番23
Land Price Publication 2026
Residential¥43K/m²$25/sq ft −1.8%海南
1.5 km
和歌山県 海南市下津町小原字拝町1464番12
Land Price Publication 2026
Residential¥40K/m²$24/sq ft −0.7%下津
740 m
和歌山県 海南市幡川字奥ノ谷307番3
Land Price Publication 2026
Residential¥40K/m²$23/sq ft −0.3%海南
2.0 km
和歌山県 海南市下津町黒田字川端55番1
Land Price Publication 2026
Commercial¥39K/m²$23/sq ft −1.5%加茂郷
160 m
和歌山県 海南市下津町丸田字佃128番4
Prefectural Survey 2026
Residential¥39K/m²$23/sq ft −1.5%一般住宅、長屋住宅等が混在する既成住宅地域
和歌山県 海南市阪井字高畑ヶ1546番3
Prefectural Survey 2026
Residential¥36K/m²$21/sq ft +0.6%一般住宅の中に店舗等が見られる既成住宅地域
和歌山県 海南市藤白字紫ノ濱759番59
Prefectural Survey 2026
Industrial¥26K/m²$15/sq ft ±0.0%物流関係の倉庫等が建ち並ぶICに近い工業地域
和歌山県 海南市下津町中字横手67番1
Prefectural Survey 2026
Residential¥25K/m²$15/sq ft −0.4%一般住宅、店舗併用住宅等が混在する住宅地域
和歌山県 海南市岡田字南山崎771番1
Land Price Publication 2026
Residential¥23K/m²$13/sq ft −1.3%黒江
800 m
和歌山県 海南市溝ノ口字宮ノ前26番6
Land Price Publication 2026
Residential¥21K/m²$13/sq ft ±0.0%貴志
7.5 km
和歌山県 海南市下津町方字北原411番
Land Price Publication 2026
Residential¥18K/m²$10/sq ft −1.1%加茂郷
1.2 km
和歌山県 海南市原野字東原ノ代352番1
Prefectural Survey 2026
Residential¥16K/m²$9/sq ft −1.2%一般住宅、農家住宅等が建ち並ぶ既成住宅地域

Transaction prices MLIT Real Estate Information Library · last 2 years · 135 sales

Condos per m² (median)
—
Condo price (median)
—
Land & building (median)
¥9.3M
Land per m² (median)
¥36K/m²

Sales in the loaded period: Land 141 · Land & building 101 · Forest 20 · Pre-owned condo 4 · Farmland 1

DistrictPeriodTypePriceAreaBuiltPer m²
ShimizuQ2 2026Land & building ¥20.0M460 m²1976—
ShimizuQ2 2026Land & building ¥4.0M340 m²——
ShimizuQ2 2026Land ¥60.0M9,999 m²—¥15K/m²
OkadaQ2 2026Land & building ¥4.6M95 m²1996—
IdaQ2 2026Land ¥6.0M165 m²—¥37K/m²
IdaQ2 2026Land ¥7.7M210 m²—¥36K/m²
FunooQ2 2026Land ¥8.9M440 m²—¥20K/m²
FujishiroQ2 2026Forest ¥1.5M2,300 m²——
ShimotsuchomarudaQ2 2026Land & building ¥4.2M280 m²1967—
ShimotsuchomarudaQ2 2026Land & building ¥850K110 m²1967—
AssoQ2 2026Land & building ¥35.0M165 m²2026—
HikataQ2 2026Pre-owned condo (contract) ¥4.7M70 m²1987¥67K/m²
ShikoneQ2 2026Land ¥9.0M270 m²—¥33K/m²
ShikoneQ2 2026Land ¥12.0M1,200 m²—¥10K/m²
OnonakaQ2 2026Land ¥1.4M530 m²—¥2,500/m²
SakaiQ1 2026Land & building (contract) ¥13.0M1,055 m²1971—
NokaminakaQ1 2026Land & building ¥1.0M180 m²1976—
ShimizuQ1 2026Land & building ¥4.4M270 m²1967—
ShimizuQ1 2026Land & building ¥19.0M1,900 m²1995—
SakaiQ1 2026Land ¥1.3M80 m²—¥15K/m²

Real Estate Zukan Index breakdown percentile within Japan (100 = highest)

Market activity
47
1-year growth
40
5-year growth
34
10-year growth
29
Price level
68

Population, income, rent, yield, transport and disaster risk will be added once sourced data is available. Methodology

Nearby areas

FAQ

What is the average land price in Kainan City?

The average price of residential land in Kainan City is ¥41,506 per m² (about ¥137,210 per tsubo), based on 17 sites in the official land price surveys (2026).

Are land prices in Kainan City going up?

Land prices in Kainan City have fallen by -0.6% on average over the past year. Over five years the change is -4.9%.

What is the land price forecast for Kainan City?

The Fudosan Zukan model projects residential land prices to change by -0.7% a year, reaching about ¥38,613 per m² in 10 years (range ¥31,663–¥45,563). Forecasts are projections, not guarantees.

What is the total value of real estate in Kainan City?

About ¥360.6 billion: land ¥259.5 billion and buildings ¥101.1 billion (estimated from assessed values for fixed-asset tax, FY2025; assessed total ¥287.0 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 ¥157.9 = $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.