Torii on the Ariake Sea, Saga
Photo: Torii on the Ariake Sea, Saga · Ryoji Iwata / Unsplash

Kanzaki City Housing Market Report 2025

Data updated 2026-11-10 · Source: MLIT transaction price survey, 2005 Q3–2026 Q2

Key figures for 2025

Residential land per m² (sales)
¥17k/m²
-20.9% over 5 years
Transactions in 2025
37

What the data says

A shrinking population

The population fell 5.3% between 2020 and 2025 (−3.7% for the wider area). More people moved out than in during 2025 (about 2.6 per 1,000 residents), which weakens long-term housing demand. Households still grew 1.4% as people live in smaller households, which supports demand for smaller homes even as the population shrinks.

Typical vacancy

13.7% of homes were empty in 2023 (14.5% for the wider area), and 7.4% were empty without being for rent, for sale or used as second homes. The level of abandoned homes is around the national norm.

Lower earthquake risk

The government's seismic model gives a 8% chance of shaking of intensity 6-lower or stronger in the next 30 years (5% for the wider area). This is low by Japanese standards, although no part of Japan is free of earthquake risk.

Living in Kanzaki City: people, homes and risks

Population 2025
29,387
-5.3% since 2020
Saga: -3.7%
Net moves in 2025
-77
-2.62 per 1,000 residents
Saga: -1.47
Vacant homes (2023)
13.7%
7.4% empty and not for rent or sale
Saga: 14.5%
Median rent (2023)
¥45k
per month, all rented homes
Saga: ¥47k
Strong earthquake risk
7.8%
chance of shaking of intensity 6-lower or more within 30 years
Saga: 5.1%
Official land price 2026
¥22k/m²
-0.3% in a year · – in 5 years
Saga: ¥31k/m²
Flood exposure
66.7%
of 3 benchmark sites in a worst-case flood zone (0.0% 3 m or deeper)
Saga: 56.9%
Landslide exposure
0.0%
of 3 benchmark sites in a landslide warning area
Saga: 0.8%

Check flood, landslide and tsunami zones for a specific address on the government hazard map ↗

Sources: 2025 Census (preliminary), 2025 Internal Migration Report, 2023 Housing and Land Survey (Statistics Bureau of Japan); J-SHIS seismic hazard model (NIED, 2024); Land Price Publication (MLIT). Earthquake probability is measured at the municipal center.

Median transaction price by year
¥0¥5.0M¥10.0M¥15.0M2007200920112013201520172019202120232025
Show data table
YearHouse
2007–
2008–
2010–
2012–
2013¥9.8M
2014–
2015–
2016–
2017–
2018–
2019–
2020–
2021¥13.0M
2022–
2023–
2024–
2025–
Median price per m² by year
¥0¥20k¥40k¥60k¥80k2007200920112013201520172019202120232025
Show data table
YearHouseLand
2007–¥18k/m²
2008–¥18k/m²
2010–¥13k/m²
2012–¥18k/m²
2013¥74k/m²¥19k/m²
2014–¥17k/m²
2015–¥16k/m²
2016–¥14k/m²
2017–¥18k/m²
2018–¥14k/m²
2019–¥21k/m²
2020–¥22k/m²
2021¥80k/m²¥7k/m²
2022–¥24k/m²
2023–¥23k/m²
2024–¥16k/m²
2025–¥17k/m²

Prices near train stations in Kanzaki City

Sales from 2023–2025, grouped by nearest station.

StationMedian used condo priceCondo price per m²Median house price (land + building)Walk (min)Sales
Kanzaki(Saga) (神埼)––¥18.0M1938

Are property prices in Kanzaki City going up?

Over the five years to 2025, residential land prices changed -20.9%.

About this data

Figures are medians of real transactions reported to Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) through its quarterly price survey. House prices per m² divide the total price (land and building) by the floor area. Medians based on fewer than 20 sales are not shown. The latest quarters are preliminary and are revised as more survey responses arrive.

Information only, not investment advice.