Kintaikyo Bridge, Iwakuni, Yamaguchi
Photo: Kintaikyo Bridge, Iwakuni, Yamaguchi · Shino Nakamura / Unsplash

Iwakuni City Housing Market Report 2026

Data updated 2026-11-11 · Source: MLIT transaction price survey, 2005 Q3–2026 Q2 · Transactions in 2025: 221

In short

  1. 1
    A long, slow decline

    House prices per m² have been falling for a decade, by about 1.2% a year recently.

  2. 2
    Moving with Yamaguchi

    Per m², houses here are 13% above the Yamaguchi average.

  3. 3
    Station distance barely matters

    Houses 11–15 minutes from a station sell for similar or higher prices than those near one, which usually means buyers here drive or value quiet residential streets.

  4. 4
    Sales are thinning out

    Transactions are down about 10% on the previous three years.

The answers, compared

What does a home cost?

¥15.0M

median house · ¥104k/m²

28% above the Yamaguchi median

3 of 10 areas in Yamaguchi, highest first

Are prices rising?

-10.8%

over 5 years

Slower than Yamaguchi (+6.7%)

9 of 12 areas in Yamaguchi, highest first

Can local earners afford it?

4.5× income

median price ÷ average taxable income

In line with Yamaguchi (4.4×)

4 of 13 areas in Yamaguchi, highest first

Rent or buy?

26years of rent

median price ÷ a year of median rent

Shorter than Yamaguchi (28)

4 of 12 areas in Yamaguchi, highest first

Are people moving in?

-7.4%

population, 2020–25

Shrinking faster than Yamaguchi (-5.8%)

10 of 13 areas in Yamaguchi, highest first

How risky is it?

25%

chance of strong shaking (6-lower+) in 30 years

Higher than Yamaguchi (12%)

4 of 13 areas in Yamaguchi, highest first

Rent in Iwakuni City

The average private rental costs ¥54k a month (2023), +7.6% since 2018. Yamaguchi: ¥48k

Floor areaAverage rent / month
under 30 m²
studio / 1K
¥45k
vs 2018 +8.1% · Yamaguchi: ¥37k
30–49 m²
1LDK / 2DK
¥51k
vs 2018 +11.8% · Yamaguchi: ¥48k
50–69 m²
2LDK / 3DK
¥56k
vs 2018 +0.2% · Yamaguchi: ¥55k
70–99 m²
3LDK / family
¥60k
vs 2018 +3.1% · Yamaguchi: ¥58k
100–149 m²
mostly houses
¥71k
vs 2018 +44.9% · Yamaguchi: ¥57k
Rent per m²
¥1,172
median, per month · Yamaguchi: ¥1,193

Source: Statistics Bureau of Japan, Housing and Land Survey 2023. Privately owned rentals (excluding rent-free homes), monthly rent without management fees. These averages include older homes, so they run below asking rents for newly listed units. 10,410 rented homes.

What the data says

A long, slow decline

House prices per m² have been falling for a decade, by about 1.2% a year recently. Prices are low, but resale values are likely to keep easing, so buy here to live, not as an investment.

Moving with Yamaguchi

Per m², houses here are 13% above the Yamaguchi average. That position has barely changed in ten years, so it moves with the wider market.

Station distance barely matters

Houses 11–15 minutes from a station sell for similar or higher prices than those near one, which usually means buyers here drive or value quiet residential streets.

Sales are thinning out

Transactions are down about 10% 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 house sales last year were between ¥5.1M and ¥28.0M. Listings outside that range are either unusual properties or worth a closer look.

A shrinking population

The population fell 7.4% between 2020 and 2025 (−5.8% for the wider area). More people moved out than in during 2025 (about 5.2 per 1,000 residents), which weakens long-term housing demand.

Many abandoned homes

19.7% of homes were empty in 2023 (19.4% for the wider area), and 12.6% were empty without being for rent, for sale or used as second homes. That is a high share of truly abandoned homes (akiya), a sign of weak demand. Cheap houses are easy to find, but resale can be slow.

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 (12% for the wider area). Post-1981 buildings are designed for this level of shaking, but check ground conditions and insurance.

Local incomes are close to average

Taxpayers here reported an average taxable income of ¥3.4m in 2023 (¥3.4m for the wider area). That is +15% since 2014. Averages are pulled up by a few very high earners, so a typical household earns less than this.

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 38% below their 1991 bubble-era level. Because these sites don't change, this is the cleanest measure of land value trends.

Significant flood risk

Of the official land-price benchmark sites here, which sit in typical neighbourhoods, 56% are inside the worst-case flood zone (6% with expected depths of 3 m or more), 31% are in a tsunami inundation zone, 17% are in a landslide warning area. Most worst-case flood zones are shallow (under 0.5 m) at the edges, so depth matters as much as the share. Check the hazard map for any specific address before buying.

Living in Iwakuni City: people, homes and risks

Population 2025
119,618
-7.4% since 2020
Yamaguchi: -5.8%
Net moves in 2025
-620
-5.18 per 1,000 residents
Yamaguchi: -3.88
Vacant homes (2023)
19.7%
12.6% empty and not for rent or sale
Yamaguchi: 19.4%
Median rent (2023)
¥48k
per month, all rented homes
Yamaguchi: ¥44k
Strong earthquake risk
24.8%
chance of shaking of intensity 6-lower or more within 30 years
Yamaguchi: 11.7%
Average income per taxpayer
¥3.4M
taxable income in 2023
Yamaguchi: ¥3.4M
Daytime population
99
people here by day per 100 residents (2020 census)
Foreign residents
2.0%
2,521 registered residents in 2024
Yamaguchi: 1.6%
Clinics
10.6
per 10,000 residents; 17 hospitals, 62 dental clinics (2020)
Yamaguchi: 10.0
Official land price 2026
¥45k/m²
+1.0% in a year · +4.8% in 5 years
Yamaguchi: ¥33k/m²
Flood exposure
55.6%
of 36 benchmark sites in a worst-case flood zone (5.6% 3 m or deeper)
Yamaguchi: 35.6%
Tsunami exposure
30.6%
of 36 benchmark sites in a tsunami inundation zone
Yamaguchi: 8.2%
Landslide exposure
16.7%
of 36 benchmark sites in a landslide warning area
Yamaguchi: 10.7%

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); recorded crime: Tokyo Metropolitan Police Department (Tokyo only); incomes: Ministry of Internal Affairs taxation survey via the Statistics Bureau's municipal indicators; foreign residents: Basic Resident Register; medical facilities and station passengers: MLIT National Land Numerical Information. Earthquake probability is measured at the municipal center.

Example sales in Iwakuni 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-priced2025 Q3

¥12.0M

¥185k/m²

  • Marifumachi
  • Iwakuni · 9 min walk
  • 3LDK · 65 m²
  • Built 1995 (30 yrs) · SRC
Typical2025 Q4

¥16.0M

¥229k/m²

  • Mikasamachi
  • Iwakuni · 8 min walk
  • 3LDK · 70 m²
  • Built 1991 (34 yrs) · SRC
Higher-priced2026 Q1

¥22.0M

¥259k/m²

  • Imazumachi
  • Iwakuni · 12 min walk
  • 3LDK · 85 m²
  • Built 2003 (23 yrs) · SRC

House

Lower-priced2026 Q1

¥2.5M

¥42k/m²

  • Kurumamachi
  • Iwakuni · 25 min walk
  • Land 330 m² · floor 60 m²
  • Built 1956 (70 yrs) · Wood
Typical2025 Q3

¥14.0M

¥93k/m²

  • Minamiiwakunimachi
  • Minami Iwakuni · 14 min walk
  • Land 820 m² · floor 150 m²
  • Built 1973 (52 yrs) · Wood
Higher-priced2025 Q3

¥33.0M

¥347k/m²

  • Kusunokimachi
  • Iwakuni
  • Land 350 m² · floor 95 m²
  • Built 2025 (0 yrs) · Steel
Median transaction price by yearA sharp recent rise — The median house price rose 43% between 2023 and 2025. Prices per m² rose 30%, so most of it is a real increase, with the rest coming from larger homes selling. With only 100 house sales in 2025, a handful of expensive deals can move the median a lot.2026 so far: treat with caution — The 2026 figure (shaded) is 43% below 2025, but it covers only part of the year and 32 house sales so far. Early-year numbers are often revised and are easily skewed by a few large deals.
¥0¥5.0M¥10.0M¥15.0M¥20.0M2007200920112013201520172019202120232025
Show data table
YearHouse
2007¥11.0M
2008¥19.0M
2009¥18.0M
2010¥14.5M
2011¥15.5M
2012¥13.0M
2013¥14.0M
2014¥13.5M
2015¥12.0M
2016¥18.0M
2017¥10.0M
2018¥10.0M
2019¥13.5M
2020¥16.0M
2021¥14.0M
2022¥17.0M
2023¥10.5M
2024¥13.0M
2025¥15.0M
2026 (partial)¥8.5M
Median price per m² by year
¥0¥50k¥100k¥150k2007200920112013201520172019202120232025
Show data table
YearHouseLand
2007¥110k/m²¥42k/m²
2008¥138k/m²¥45k/m²
2009¥123k/m²¥45k/m²
2010¥86k/m²¥37k/m²
2011¥104k/m²¥39k/m²
2012¥113k/m²¥33k/m²
2013¥110k/m²¥42k/m²
2014¥118k/m²¥36k/m²
2015¥88k/m²¥33k/m²
2016¥111k/m²¥38k/m²
2017¥95k/m²¥31k/m²
2018¥107k/m²¥44k/m²
2019¥100k/m²¥43k/m²
2020¥100k/m²¥37k/m²
2021¥104k/m²¥39k/m²
2022¥122k/m²¥42k/m²
2023¥80k/m²¥35k/m²
2024¥84k/m²¥31k/m²
2025¥104k/m²¥33k/m²
2026 (partial)¥68k/m²¥41k/m²
Price per m² by building age (2021–2025 sales)
¥0¥100k¥200k¥300k05101520253035404550
Show data table
Building age (years)House
0¥264k/m²
1¥250k/m²
34¥100k/m²
39¥77k/m²
43¥33k/m²
44¥107k/m²
45¥38k/m²
46¥55k/m²
47¥47k/m²
49¥69k/m²
50¥45k/m²
House price per m² by construction period
¥0¥100k¥200k¥300k200820102012201420162018202020222024

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
2008–¥124k/m²––
2009–¥111k/m²¥272k/m²–
2011–¥104k/m²––
2012–¥111k/m²––
2013¥106k/m²¥96k/m²––
2014¥53k/m²¥80k/m²––
2015¥52k/m²¥107k/m²––
2016–¥107k/m²–¥268k/m²
2017¥48k/m²¥108k/m²––
2018–¥83k/m²––
2019–¥83k/m²–¥270k/m²
2020¥51k/m²¥98k/m²–¥220k/m²
2021¥47k/m²¥107k/m²––
2022¥56k/m²¥109k/m²––
2023¥43k/m²¥80k/m²––
2024¥71k/m²¥74k/m²––
2025–¥100k/m²––

Prices near train stations in Iwakuni City

Sales from 2023–2025, grouped by nearest station.

StationMedian used condo priceCondo price per m²Median house price (land + building)Walk (min)SalesDaily passengers (2023)
Iwakuni (岩国)¥16.0M¥231k/m²¥25.0M1012210,072-12% vs 2019
Minami Iwakuni (南岩国)––¥19.0M19552,758-18% vs 2019
Nishi Iwakuni (西岩国)––¥15.0M1440670-10% vs 2019
Yu (由宇)––¥3.3M9251,306-18% vs 2019
Kuga (玖珂)––¥17.0M1424586-20% vs 2019
Fuju (藤生)––¥5.2M2018878-13% vs 2019
Tsuzu (通津)––¥13.0M1415808-24% vs 2019
Waki (和木)––¥26.5M6141,864-8% vs 2019
Suo Takamori (周防高森)––¥7.4M1013672-18% vs 2019

Used condo prices by layout in Iwakuni City

Sales from 2023–2025.

LayoutMedian used condo priceTypical sizeSales
3LDK¥15.0M70 m²29

How much does a house cost in Iwakuni City?

The median house sale, including the land, was ¥15.0M in 2025 across 100 sales.

Are property prices in Iwakuni City going up?

Over the five years to 2025, residential land prices changed -10.8%.

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.