Saiwaimachi, Isahaya City: property prices and land values

幸町(諫早市)

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

Avg. residential land price
No data
Avg. commercial land price
¥69K/m²
≈ $41/sq ft · 1 sites
1-year change
+2.5%
Residential — · commercial +2.5%
5 years / 10 years
+8.0% / +8.5%
Same sites, chained
Pre-owned condos per m²
¥212K/m²
70 m² ≈ ¥14.8M · 5 sales
Pre-owned houses (median)
¥21.0M
≈ $133K · 5 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

¥60K/m²¥65K/m²¥70K/m²¥75K/m²20062009201220152018202120242026
Commercial
Avg. residential land priceNow1 year3 years5 years10 years
Forecast Forecast
+1.0% a year
—¥70K/m²¥71K/m²¥73K/m²¥77K/m²

Forecasts are projections, not guarantees. 10-year range: ¥63K/m²–¥90K/m²

Saiwaimachi, Isahaya City compared with larger areas

AreaAvg. residential≈ USD/sq ftSaiwaimachi, Isahaya City is1 year5 yearsCondos per m²Index
Saiwaimachi, Isahaya City —— +2.5%+8.0% ¥212K/m²—
Isahaya City ¥33K/m²$20/sq ft +2.0%+6.0% ¥206K/m²68
Nagasaki ¥33K/m²$20/sq ft +0.6%+1.2% ¥273K/m²46
Japan ¥120K/m²$70/sq ft +2.1%+8.0% ¥493K/m²—

Official land price survey sites highest first · 1 sites

LocationUsePrice per m²≈ USD/sq ft1 yearStation
長崎県 諫早市幸町621番1
Land Price Publication 2026
Commercial¥69K/m²$41/sq ft +2.5%諫早
2.9 km

Transaction prices MLIT Real Estate Information Library · last 2 years · 10 sales

Condos per m² (median)
¥212K/m²
Condo price (median)
¥16.0M
Land & building (median)
¥21.0M
Land per m² (median)
—

Sales in the loaded period: Land & building 9 · Pre-owned condo 8 · Land 4

DistrictPeriodTypePriceAreaBuiltPer m²
SaiwaimachiQ2 2026Pre-owned condo (contract) ¥18.0M85 m²2002¥212K/m²
SaiwaimachiQ1 2026Pre-owned condo (contract) ¥9.8M60 m²1990¥163K/m²
SaiwaimachiQ4 2025Land & building (contract) ¥29.0M170 m²1992—
SaiwaimachiQ4 2025Land & building ¥30.0M165 m²2022—
SaiwaimachiQ4 2025Land & building ¥21.0M550 m²1974—
SaiwaimachiQ2 2025Pre-owned condo (contract) ¥21.0M85 m²2003¥247K/m²
SaiwaimachiQ2 2025Pre-owned condo (contract) ¥11.0M75 m²2002¥147K/m²
SaiwaimachiQ2 2025Land & building ¥15.0M150 m²1993—
SaiwaimachiQ1 2025Land & building (contract) ¥19.0M140 m²1981—
SaiwaimachiQ1 2025Pre-owned condo (contract) ¥16.0M70 m²2003¥229K/m²
SaiwaimachiQ4 2024Land ¥27.0M250 m²—¥110K/m²
SaiwaimachiQ4 2024Land & building ¥15.0M250 m²——
SaiwaimachiQ4 2024Land & building ¥32.0M135 m²2024—
SaiwaimachiQ4 2024Land ¥58.0M1,300 m²—¥45K/m²
SaiwaimachiQ3 2024Pre-owned condo (contract) ¥15.0M75 m²2002¥200K/m²
SaiwaimachiQ3 2024Land & building ¥140.0M1,400 m²1994—
SaiwaimachiQ2 2024Pre-owned condo (contract) ¥18.0M75 m²2003¥240K/m²
SaiwaimachiQ2 2024Land ¥60.0M930 m²—¥64K/m²
SaiwaimachiQ2 2024Land & building ¥20.0M90 m²1968—
SaiwaimachiQ1 2024Pre-owned condo (contract) ¥11.0M85 m²1990¥129K/m²

Nearby neighborhoods

FAQ

Are land prices in Saiwaimachi, Isahaya City going up?

Land prices in Saiwaimachi, Isahaya City have risen by +2.5% on average over the past year. Over five years the change is +8.0%.

How much do pre-owned condos cost in Saiwaimachi, Isahaya City?

The median price of pre-owned condo transactions in the last two years is ¥211,764 per m², with a median price of ¥16.0 million (5 transactions, MLIT Real Estate Information Library).

What is the land price forecast for Saiwaimachi, Isahaya City?

The Fudosan Zukan model projects residential land prices to change by +1.0% a year, reaching about ¥76,581 per m² in 10 years (range ¥62,796–¥90,366). 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.