Gamonishimachi, Koshigaya City: property prices and land values

蒲生西町(越谷市)

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

Avg. residential land price
¥190K/m²
≈ $111/sq ft · 2 sites
#8 of 35 neighborhoods
Avg. commercial land price
No data
1-year change
+4.7%
Residential +4.7% · commercial —
5 years / 10 years
+16.6% / +19.9%
Same sites, chained
Pre-owned condos per m²
¥150K/m²
70 m² ≈ ¥10.5M · 5 sales
Pre-owned houses (median)
¥45.0M
≈ $284K · 6 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

¥150K/m²¥200K/m²¥250K/m²2006201020142018202220262036
ResidentialResidential forecast
Avg. residential land priceNow1 year3 years5 years10 years
Forecast Forecast
+2.6% a year
¥190K/m²¥195K/m²¥205K/m²¥216K/m²¥246K/m²

Forecasts are projections, not guarantees. 10-year range: ¥202K/m²–¥291K/m²

Gamonishimachi, Koshigaya City compared with larger areas

AreaAvg. residential≈ USD/sq ftGamonishimachi, Koshigaya City is1 year5 yearsCondos per m²Index
Gamonishimachi, Koshigaya City ¥190K/m²$111/sq ft +4.7%+16.6% ¥150K/m²—
Koshigaya City ¥152K/m²$89/sq ft 1.2x+3.4%+12.7% ¥371K/m²86
Saitama ¥142K/m²$83/sq ft 1.3x+2.1%+8.7% ¥333K/m²83
Japan ¥120K/m²$70/sq ft 1.6x+2.1%+8.0% ¥493K/m²—

Official land price survey sites highest first · 2 sites

LocationUsePrice per m²≈ USD/sq ft1 yearStation
埼玉県 越谷市蒲生西町1丁目3478番3
Land Price Publication 2026
Residential¥193K/m²$113/sq ft +4.9%蒲生
550 m
埼玉県 越谷市蒲生西町2丁目18番11
Land Price Publication 2026
Residential¥186K/m²$109/sq ft +4.5%蒲生
570 m

Transaction prices MLIT Real Estate Information Library · last 2 years · 14 sales

Condos per m² (median)
¥150K/m²
Condo price (median)
¥7.5M
Land & building (median)
¥45.0M
Land per m² (median)
¥140K/m²

Sales in the loaded period: Land & building 16 · Pre-owned condo 7 · Land 7

DistrictPeriodTypePriceAreaBuiltPer m²
GamonishimachiQ2 2026Pre-owned condo (contract) ¥4.5M45 m²1977¥100K/m²
GamonishimachiQ1 2026Land & building (contract) ¥13.0M95 m²1990—
GamonishimachiQ1 2026Pre-owned condo (contract) ¥29.0M70 m²2002¥414K/m²
GamonishimachiQ1 2026Land ¥5.9M105 m²—¥57K/m²
GamonishimachiQ1 2026Land & building ¥52.0M320 m²1979—
GamonishimachiQ3 2025Pre-owned condo (contract) ¥26.0M70 m²2002¥371K/m²
GamonishimachiQ3 2025Land ¥35.0M130 m²—¥260K/m²
GamonishimachiQ3 2025Land & building ¥120.0M145 m²2025—
GamonishimachiQ3 2025Land & building ¥69.0M65 m²2025—
GamonishimachiQ1 2025Pre-owned condo (contract) ¥1.5M50 m²1977¥30K/m²
GamonishimachiQ1 2025Land & building (contract) ¥38.0M130 m²1996—
GamonishimachiQ1 2025Pre-owned condo (contract) ¥7.5M50 m²1977¥150K/m²
GamonishimachiQ1 2025Land ¥14.0M95 m²—¥140K/m²
GamonishimachiQ1 2025Land & building ¥32.0M150 m²1997—
GamonishimachiQ4 2024Land & building (contract) ¥32.0M150 m²1997—
GamonishimachiQ4 2024Land & building ¥60.0M310 m²2012—
GamonishimachiQ4 2024Land & building ¥45.0M105 m²1963—
GamonishimachiQ3 2024Land & building (contract) ¥49.0M100 m²2024—
GamonishimachiQ3 2024Land ¥37.0M145 m²—¥250K/m²
GamonishimachiQ3 2024Land ¥36.0M120 m²—¥300K/m²

Nearby neighborhoods

FAQ

What is the average land price in Gamonishimachi, Koshigaya City?

The average price of residential land in Gamonishimachi, Koshigaya City is ¥189,500 per m² (about ¥626,446 per tsubo), based on 2 sites in the official land price surveys (2026).

Are land prices in Gamonishimachi, Koshigaya City going up?

Land prices in Gamonishimachi, Koshigaya City have risen by +4.7% on average over the past year. Over five years the change is +16.6%.

How much do pre-owned condos cost in Gamonishimachi, Koshigaya City?

The median price of pre-owned condo transactions in the last two years is ¥150,000 per m², with a median price of ¥7.5 million (5 transactions, MLIT Real Estate Information Library).

What is the land price forecast for Gamonishimachi, Koshigaya City?

The Fudosan Zukan model projects residential land prices to change by +2.6% a year, reaching about ¥246,265 per m² in 10 years (range ¥201,937–¥290,593). 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 ¥158.29 = $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.