Nagoya Castle, Nagoya, Aichi
Photo: Nagoya Castle, Nagoya, Aichi · Shuken Nakamura / Unsplash

Seto City Housing Market Report 2025

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

Key figures for 2025

Median used condo price
¥11.0M
¥162k/m²
Median house price (land + building)
¥23.0M
Residential land per m² (sales)
¥60k/m²
-8.4% over 5 years
Transactions in 2025
255
#54 of 61 areas in Aichi by price per m²

What the data says

The trend has turned down

After rising earlier, condo prices per m² have slipped by about 1.6% a year over the last five years. That often reflects weaker local demand, so check vacancy and population trends before buying.

Lagging Aichi

Per m², condos here are 57% below the Aichi average. Ten years ago the gap was 28%, so Seto City has been falling behind the rest of Aichi.

Being near a station is worth a lot

Condos within a 5-minute walk of a station sell for about 18% more per m² than those 11–15 minutes away. The penalty for a longer walk is mild, so it is worth widening your search radius.

A family market

87% of recent condo sales have three or more bedrooms. Demand comes mainly from owner-occupier families, which tends to make prices steadier but rental yields lower.

Sales are thinning out

Transactions are down about 20% on the previous three years. Fewer sales mean less choice and slower resale, so allow more time to sell later.

What a typical purchase costs

Half of all condo sales last year were between ¥8.3M and ¥15.0M. Listings outside that range are either unusual properties or worth a closer look.

A shrinking population

The population fell 3.3% between 2020 and 2025 (−1.2% for the wider area). More people moved out than in during 2025 (about 2.7 per 1,000 residents), which weakens long-term housing demand. Households still grew 0.6% as people live in smaller households, which supports demand for smaller homes even as the population shrinks.

Typical vacancy

11.3% of homes were empty in 2023 (11.8% for the wider area), and 5.9% were empty without being for rent, for sale or used as second homes. The level of abandoned homes is around the national norm.

Buying vs renting

A median used condo costs about 21.6 years of the area's median rent (¥42k a month), compared with 30 years for the wider area. That is a middle-of-the-road ratio for Japan. Rents here cover all rented homes, so treat this as a rough guide.

Moderate earthquake risk

The government's seismic model gives a 25% chance of shaking of intensity 6-lower or stronger in the next 30 years (56% for the wider area). Post-1981 buildings are designed for this level of shaking, but check ground conditions and insurance.

Official land prices are edging up

On the government's fixed benchmark sites, which are valued the same way every year, residential land prices changed +1% in the year to January 2026 and +5% over five years. They are still 51% below their 1991 bubble-era level. Because these sites don't change, this is the cleanest measure of land value trends.

Little exposure to flooding

Very few of the official benchmark sites here fall in flood, tsunami or landslide zones, so most typical neighbourhoods are outside mapped hazard areas.

Living in Seto City: people, homes and risks

Population 2025
123,514
-3.3% since 2020
Aichi: -1.2%
Net moves in 2025
-339
-2.74 per 1,000 residents
Aichi: -0.29
Vacant homes (2023)
11.3%
5.9% empty and not for rent or sale
Aichi: 11.8%
Median rent (2023)
¥42k
per month, all rented homes
Aichi: ¥55k
Strong earthquake risk
24.7%
chance of shaking of intensity 6-lower or more within 30 years
Aichi: 56.0%
Official land price 2026
¥67k/m²
+1.2% in a year · +5.2% in 5 years
Aichi: ¥109k/m²
Flood exposure
4.4%
of 45 benchmark sites in a worst-case flood zone (0.0% 3 m or deeper)
Aichi: 40.5%
Landslide exposure
4.4%
of 45 benchmark sites in a landslide warning area
Aichi: 0.4%

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.

Example sales in Seto City

Real transactions from the last four quarters, picked near the lower (20th percentile), middle and upper (80th percentile) price points. Locations are shown at district level, as published by MLIT.

Condo

Lower-priced2026 Q2

¥8.0M

¥123k/m²

  • Asebicho
  • Shin Seto · 5 min walk
  • 3LDK · 65 m²
  • Built 1982 (44 yrs) · SRC
Typical2026 Q1

¥11.0M

¥147k/m²

  • Nishihommachi
  • Owari Seto · 4 min walk
  • 3LDK · 75 m²
  • Built 1992 (34 yrs) · SRC
Higher-priced2025 Q4

¥15.0M

¥188k/m²

  • Naebacho
  • Shin Seto · 8 min walk
  • 4LDK · 80 m²
  • Built 1999 (26 yrs) · RC

House

Lower-priced2025 Q3

¥7.5M

¥54k/m²

  • Himawaridai
  • Nakamizuno · 20 min walk
  • Land 250 m² · floor 140 m²
  • Built 2025 (0 yrs) · Wood
Typical2026 Q1

¥25.0M

¥179k/m²

  • Minonoikecho
  • Setoguchi · 13 min walk
  • Land 250 m² · floor 140 m²
  • Built 1987 (39 yrs) · Light steel
Higher-priced2026 Q2

¥33.0M

¥314k/m²

  • Nishiterayamacho
  • Mizuno · 15 min walk
  • Land 180 m² · floor 105 m²
  • Built 2026 (0 yrs) · Wood
Median transaction price by year
¥0¥10.0M¥20.0M¥30.0M2007200920112013201520172019202120232025
Show data table
YearCondoHouse
2007–¥28.0M
2008–¥26.0M
2009¥10.0M¥26.0M
2010¥12.5M¥26.0M
2011¥9.7M¥24.5M
2012¥9.5M¥22.0M
2013¥9.7M¥23.0M
2014¥12.0M¥23.0M
2015¥9.8M¥22.0M
2016¥13.0M¥24.0M
2017¥12.0M¥25.0M
2018¥9.0M¥23.0M
2019¥12.5M¥23.0M
2020¥12.0M¥24.0M
2021¥12.0M¥23.0M
2022¥8.8M¥22.0M
2023–¥24.0M
2024¥9.5M¥27.0M
2025¥11.0M¥23.0M
2026 (partial)–¥28.5M
Median price per m² by yearHouses carry a premium — A m² of house floor costs about 45% more than a condo here, which usually means land is scarce and houses are a premium product. That gap has narrowed over the decade as house prices caught up.
¥0¥100k¥200k¥300k2007200920112013201520172019202120232025
Show data table
YearCondoHouseLand
2007–¥230k/m²¥67k/m²
2008–¥214k/m²¥62k/m²
2009¥125k/m²¥229k/m²¥62k/m²
2010¥158k/m²¥244k/m²¥61k/m²
2011¥131k/m²¥212k/m²¥57k/m²
2012¥133k/m²¥178k/m²¥54k/m²
2013¥132k/m²¥186k/m²¥57k/m²
2014¥160k/m²¥185k/m²¥57k/m²
2015¥139k/m²¥210k/m²¥59k/m²
2016¥169k/m²¥230k/m²¥61k/m²
2017¥150k/m²¥229k/m²¥58k/m²
2018¥128k/m²¥177k/m²¥53k/m²
2019¥171k/m²¥208k/m²¥51k/m²
2020¥137k/m²¥230k/m²¥66k/m²
2021¥160k/m²¥210k/m²¥61k/m²
2022¥136k/m²¥133k/m²¥58k/m²
2023–¥200k/m²¥55k/m²
2024¥122k/m²¥230k/m²¥53k/m²
2025¥162k/m²¥183k/m²¥60k/m²
2026 (partial)–¥236k/m²¥85k/m²
Price per m² by building age (2021–2025 sales)
¥0¥100k¥200k¥300k05101520253035404550
Show data table
Building age (years)CondoHouse
0–¥290k/m²
1–¥268k/m²
26¥175k/m²–
32–¥91k/m²
33¥142k/m²–
42–¥66k/m²
47–¥65k/m²
48–¥67k/m²
50–¥50k/m²
House price per m² by construction period
¥0¥100k¥200k¥300k¥400k2007200920112013201520172019202120232025

Each line follows buildings from one construction period over time. 1981 is when Japan's current earthquake-resistance standard (shin-taishin) took effect.

Show data table
Year1971-19801981-20002001-20102011-2020
2007––¥276k/m²–
2008–¥161k/m²¥304k/m²–
2009–¥135k/m²¥293k/m²–
2010–¥145k/m²¥264k/m²–
2011–¥140k/m²–¥253k/m²
2012–¥122k/m²–¥258k/m²
2013–¥96k/m²–¥264k/m²
2014–¥139k/m²–¥257k/m²
2015–¥127k/m²–¥235k/m²
2016–¥126k/m²–¥264k/m²
2017–¥109k/m²–¥250k/m²
2018–¥106k/m²–¥250k/m²
2019–¥132k/m²–¥253k/m²
2020–¥93k/m²–¥250k/m²
2021–¥110k/m²–¥256k/m²
2022¥69k/m²¥113k/m²––
2024–¥108k/m²––
2025¥63k/m²¥147k/m²––

Prices near train stations in Seto City

Sales from 2023–2025, grouped by nearest station.

StationMedian used condo priceCondo price per m²Median house price (land + building)Walk (min)Sales
Owari Seto (尾張瀬戸)¥15.0M¥160k/m²¥12.0M11107
Mizuno (水野)¥11.0M¥151k/m²¥30.0M961
Setoguchi (瀬戸口)––¥30.0M1259
Yamaguchi(Aichi) (山口(愛知))––¥27.0M1439
Shin Seto (新瀬戸)¥14.0M¥186k/m²¥32.0M936
Seto Shiyakusho Mae (瀬戸市役所前)¥8.6M¥127k/m²¥25.0M833
Nakamizuno (中水野)––¥23.0M1829
Sango(Aichi) (三郷(愛知))––¥26.0M2625

Used condo prices by layout in Seto City

Sales from 2023–2025.

LayoutMedian used condo priceTypical sizeSales
3LDK¥11.0M70 m²40
4LDK¥13.0M80 m²17

How much does an apartment cost in Seto City?

The median used condo (mansion) in Seto City sold for ¥11.0M in 2025, about ¥162k/m², based on 31 recorded sales.

How much does a house cost in Seto City?

The median house sale, including the land, was ¥23.0M in 2025 across 114 sales.

Are property prices in Seto City going up?

Over the five years to 2025, condo prices per m² changed +18.3% and residential land prices changed -8.4%.

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.