Saiwaicho, Kawaguchi City: property prices and land values

幸町(川口市)

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

Avg. residential land price
¥721K/m²
≈ $424/sq ft · 1 sites
#1 of 72 neighborhoods
Avg. commercial land price
¥840K/m²
≈ $494/sq ft · 2 sites
1-year change
+8.6%
Residential +5.7% · commercial +10.1%
5 years / 10 years
+25.5% / +48.0%
Same sites, chained
Pre-owned condos per m²
¥667K/m²
70 m² ≈ ¥46.7M · 72 sales
Pre-owned houses (median)
¥78.0M
≈ $494K · 9 sales
Real Estate Zukan Index
No data
Total real estate value Estimate
Coming soon

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

¥400K/m²¥600K/m²¥800K/m²¥1.00M/m²¥1.20M/m²200720102013201620192022202520292036
ResidentialCommercialResidential forecast
Avg. residential land priceNow1 year3 years5 years10 years
Forecast Forecast
+4.5% a year
¥721K/m²¥753K/m²¥822K/m²¥898K/m²¥1.12M/m²

Forecasts are projections, not guarantees. 10-year range: ¥917K/m²–¥1.32M/m²

Saiwaicho, Kawaguchi City compared with larger areas

AreaAvg. residential≈ USD/sq ftSaiwaicho, Kawaguchi City is1 year5 yearsCondos per m²Index
Saiwaicho, Kawaguchi City ¥721K/m²$424/sq ft +8.6%+25.5% ¥667K/m²—
Kawaguchi City ¥267K/m²$157/sq ft 2.7x+4.9%+24.0% ¥500K/m²93
Saitama ¥142K/m²$83/sq ft 5.1x+2.1%+8.7% ¥333K/m²83
Japan ¥120K/m²$70/sq ft 6.0x+2.1%+8.0% ¥493K/m²—

Official land price survey sites highest first · 3 sites

LocationUsePrice per m²≈ USD/sq ft1 yearStation
埼玉県 川口市幸町2丁目3番12
Land Price Publication 2026
Commercial¥909K/m²$535/sq ft +10.4%川口
600 m
埼玉県 川口市幸町3丁目58番2外
Land Price Publication 2026
Commercial¥770K/m²$453/sq ft +9.8%川口
580 m
埼玉県 川口市幸町1丁目14番1
Land Price Publication 2026
Residential¥721K/m²$424/sq ft +5.7%川口
800 m

Transaction prices MLIT Real Estate Information Library · last 2 years · 84 sales

Condos per m² (median)
¥667K/m²
Condo price (median)
¥39.5M
Land & building (median)
¥78.0M
Land per m² (median)
¥700K/m²

Sales in the loaded period: Pre-owned condo 123 · Land & building 11 · Land 5

DistrictPeriodTypePriceAreaBuiltPer m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥39.0M80 m²1998¥488K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥50.0M60 m²1995¥833K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥41.0M75 m²1989¥547K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥65.0M55 m²2024¥1.18M/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥32.0M75 m²1984¥427K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥33.0M65 m²1989¥508K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥39.0M75 m²1984¥520K/m²
SaiwaichoQ2 2026Land & building (contract) ¥30.0M40 m²2022—
SaiwaichoQ2 2026Pre-owned condo (contract) ¥40.0M60 m²1995¥667K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥67.0M80 m²2001¥838K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥27.0M55 m²1991¥491K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥50.0M75 m²1997¥667K/m²
SaiwaichoQ2 2026Pre-owned condo (contract) ¥58.0M75 m²1997¥773K/m²
SaiwaichoQ2 2026Pre-owned condo ¥33.0M60 m²1989¥550K/m²
SaiwaichoQ1 2026Pre-owned condo (contract) ¥38.0M60 m²1995¥633K/m²
SaiwaichoQ1 2026Pre-owned condo (contract) ¥32.0M60 m²1995¥533K/m²
SaiwaichoQ1 2026Pre-owned condo (contract) ¥68.0M75 m²2007¥907K/m²
SaiwaichoQ1 2026Pre-owned condo (contract) ¥56.0M70 m²1997¥800K/m²
SaiwaichoQ1 2026Pre-owned condo (contract) ¥50.0M75 m²2001¥667K/m²
SaiwaichoQ1 2026Pre-owned condo ¥64.0M105 m²1995¥610K/m²

Nearby neighborhoods

FAQ

What is the average land price in Saiwaicho, Kawaguchi City?

The average price of residential land in Saiwaicho, Kawaguchi City is ¥721,000 per m² (about ¥2,383,471 per tsubo), based on 1 sites in the official land price surveys (2026).

Are land prices in Saiwaicho, Kawaguchi City going up?

Land prices in Saiwaicho, Kawaguchi City have risen by +8.6% on average over the past year. Over five years the change is +25.5%.

How much do pre-owned condos cost in Saiwaicho, Kawaguchi City?

The median price of pre-owned condo transactions in the last two years is ¥666,666 per m², with a median price of ¥39.5 million (72 transactions, MLIT Real Estate Information Library).

What is the land price forecast for Saiwaicho, Kawaguchi City?

The Fudosan Zukan model projects residential land prices to change by +4.5% a year, reaching about ¥1,117,809 per m² in 10 years (range ¥916,603–¥1,319,015). 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 ¥157.9 = $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.