Sign In Register

Kosuge, Japan

Yamanashi · Japan

Kosuge is a small town in Yamanashi, Japan with a population of 684. Elevation: 2,231 ft (680 m). Average temperature: 49°F (9°C).

Data updated June 2026

4.1 /5.0
A Great
684 Population 6/sq mi density
2,231 ft Elevation 680 meters
49°F Avg Temperature 9°C
62.4 in Annual Rain
Asia / Tokyo Timezone
$30,600 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$30,600 median income, 2.2% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent

Discover Kosuge, Japan

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

People

Population684
Median Age49.2 yrs
Density6/mi²

Economy

B
Median Income$30,600
Unemployment2.2%

Housing

A+
Home Value$74,000
Rent$370
Housing Units274

Climate

Avg Temp49°F (9°C)
Rain62.4 in/yr
Sunny Days223/yr
Elevation2,231 ft (680 m)
Population684
Population Density6 / sq mi
Elevation2,231 ft (680 m)
Coordinates35.7601°, 138.9402°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceYamanashi
Average Temperature49°F (9°C)
January Average30°F (-1°C)
July Average67°F (20°C)
Annual Precipitation62.4 inches (1,584 mm)
Annual Snowfall8.1 inches (20 cm)
Median Household Income$30,600
Median Age49.2 years

About Kosuge

Kosuge is a small town in Japan (Yamanashi) with a population of 684. The city sits at an elevation of 2,231 feet (680 meters) above sea level. The average annual temperature is 49°F (9°C). Temperatures range from 30°F in January to 67°F in July. Annual precipitation averages 62.4 inches. The timezone is Asia/Tokyo.

Kosuge has a population of 684 with a density of 6 people per square mile, spread across 108.2 square miles. The median age is 49.2 years, 26% older than the national median of 38.9.

Population

684
Total Population
6
People / sq mi
49.2yrs
Median Age
26% above Japan avg
108.2mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Kosuge vs Japan Average

The median household income in Kosuge is $30,600, which is 59% below the national average of $75,149. The unemployment rate is 2.2% (below the 3.6% US average). The area has 22 business establishments.

Income: Kosuge vs Japan

Commute Mode

Income

Median HH Income$30,600
59% below Japan avg

Employment & Poverty

Unemployment2.2%
39% below Japan avg
Establishments (County)22

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Kosuge is $74,000, 74% below the national median of $281,900. Monthly rent averages $370 (68% below the national average of $1,163). There are 274 total housing units in the city. The home price-to-income ratio is 2.4x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$74,000
74% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$370
68% below Japan avg

Ownership & Property

Housing Units274

Property Tax

Kosuge experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 30°F in January while summers reach 67°F in July. The area gets 223 sunny days per year, above the national average. Annual precipitation totals 62.4 inches (wetter than the 38-inch national average). The area receives 8.1 inches of snow annually. The city sits at an elevation of 2,231 feet.

Temperature

30°F Jan (-1°C) 67°F Jul (20°C)
Annual Average48.9°F
9% below Japan avg
January Average30°F (-1°C)
July Average67°F (20°C)
Sunny Days223 days/yr

Geography

Elevation2,231 ft (680 m)
Area108.2 sq mi (280.3 km²)
Population Density6/sq mi
Coordinates35.7601°N, 138.9402°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 62.4"
64% above Japan avg
Snowfall 8.1"
Wettest Month (Aug) 10.16"
Driest Month (Dec) 1.22"

Air Quality

Earthquake History

1,397 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.3 on Aug 28, 2025.

Feb 20, 1990 28 km E of Shimoda, Japan M6.4 121 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 129 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 140 km
Aug 10, 2009 8 km NE of Sagara, Japan M6.2 129 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 125 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 148 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 146 km
May 4, 2014 31 km ESE of It?, Japan M6.0 104 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 63 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 100 km
Jul 23, 2005 9 km WSW of Ichihara, Japan M5.9 99 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 134 km
Apr 10, 2005 near the east coast of Honshu, Japan M5.9 133 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 124 km
Apr 29, 2012 5 km NNW of T?gane, Japan M5.8 129 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 94 km
Feb 1, 1992 4 km SSE of Miura, Japan M5.8 97 km
Jun 14, 1998 18 km NE of ?hara, Japan M5.7 149 km
Mar 11, 2011 eastern Honshu, Japan M5.7 144 km
Sep 20, 2003 12 km SSE of Kamogawa, Japan M5.7 140 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

33 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Ampil (2024).

Year Name Category Closest
2024 Ampil Category 3 270 km
2019 Faxai Category 3 86 km
2019 Hagibis Category 2 45 km
2018 Jongdari Category 2 183 km
2018 Jebi Category 1 270 km
2018 Shanshan Category 1 223 km
2016 Mindulle Category 1 170 km
2014 Phanfone Category 1 108 km
2011 Roke Category 2 28 km
2009 Melor Category 1 290 km
2009 Krovanh Category 1 266 km
2007 Fitow Category 1 30 km
2005 Mawar Category 2 89 km
2004 Ma-on Category 3 70 km
2003 Etau Category 1 248 km
2002 Higos Category 2 86 km
2001 Danas Category 1 80 km
2000 Kirogi Category 1 167 km
1998 Vicki Category 2 166 km
1998 Stella Category 1 84 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

18 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).

Year Location Cause Max Wave Deaths Distance
1923 SAGAMI BAY Earthquake 13.0 m 105,385 89 km
1703 OFF SW BOSO PENINSULA Earthquake 11.7 m 5,233 141 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 89 km
1433 OFF IZU-OSHIMA Earthquake 2.0 m 108 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 129 km
1980 HONSHU ISLAND Earthquake 0.6 m 108 km
1978 TOKAIDO Earthquake 0.4 m 25 110 km
1923 RYUKYU ISLANDS Earthquake 0.3 m 149 km
1974 TOKAIDO Earthquake 0.2 m 30 131 km
1990 JAPAN Earthquake 0.2 m 121 km
1857 TOKAIDO Earthquake 122 km
1855 TOKAIDO Earthquake 6,757 79 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 101 km
1633 SAGAMI BAY Earthquake 150 67 km
1589 SURUGA, JAPAN Earthquake 126 km
1257 SAGAMI BAY, JAPAN Earthquake 80 km
1241 KAMAKURA, SAGAMI BAY Earthquake 75 km
818 TOKAIDO Eruption + Earthquake 70 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Fujisan (48 km).

Name Type Elevation Last Eruption Distance
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 48 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 59 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 67 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 80 km
Asamayama Complex 2,568 m (8,425 ft) 2019 81 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 92 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 97 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 102 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 110 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 122 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 122 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 122 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 126 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 131 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 132 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 1.4 in Coldest
February 30°F (-1°C) 2.0 in
March 35°F (2°C) 3.5 in
April 46°F (8°C) 4.6 in
May 55°F (13°C) 5.4 in
June 61°F (16°C) 8.1 in
July 67°F (20°C) 7.4 in
August 70°F (21°C) 10.2 in Warmest, Wettest
September 63°F (17°C) 9.5 in
October 52°F (11°C) 6.3 in
November 44°F (6°C) 2.9 in
December 35°F (2°C) 1.2 in Driest

Kosuge has a seasonal temperature swing of 40°F / from 30°F in January to 70°F in August. Total annual precipitation is 62.4 inches, with August being the wettest month (10.2") and December the driest (1.2").

View full weather details →

Schools in Kosuge

6 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
市立上和田小学校
市立西原中学校
市立西原小学校
村立小菅中学校
村立小菅中学校白沢分校 (休校中)
村立小菅小学校
View full schools details →

Radio Stations near Kosuge

0 stations within ~55 km.

Station Genre Quality

Museums in Kosuge

NameTypeAddressPhoneAnnual Revenue
Chichibu Festival Hall
Gyokudō Art Museum
Hinohara Toy Museum
Itchiku Kubota Art Museum
Kawaguchiko Muse Hall
Kawaguchiko Music Forest
Mt. buko Museum
Nippara Forest Museum
Okutama Water and Green Museum
Tamashin Mitake Art Museum
Treasure Hall
Wasabi Exhibition Room
Wine Museum
Yamanashi Prefectural Maglev Exhibition Center
せせらぎの里 美術館
やまとーあーとみゅーじあむ
上野原市民俗資料館
佛教資料館
信玄公宝物館
大月市郷土資料館
大滝レイクビューハウス 滝沢ダム資料館
太宰治記念館
市立勝沼ぶどうの国文化館
旧秩父セメント資料展示室
横瀬町歴史民俗資料館
浦山ダム資料館 うららぴあ
甘草屋敷
甲州市中央公民館歴史民俗資料室
白雲山鳥居文庫
秩父宮記念三峯山博物館
秩父市立大滝歴史民俗資料館
秩父市立荒川歴史民俗資料館
秩父美術館
秩父錦酒づくりの森酒蔵資料館
笛吹市青楓美術館
都留いきものふれあいの里
都留市博物館ミュージアム都留
都留市商家資料館
都留市尾県郷土資料館
釈迦堂遺跡博物館

Libraries in Kosuge

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
上野原市立図書館0.0
勝沼町図書館0.0
塩山市立図書館0.0
塩山市立図書館分館0.0
大月市立図書館0.0
奥多摩町立古里図書館0.0
奥多摩町立氷川図書館0.0
横瀬町立図書館0.0
檜原村立図書館0.0
秩父市立秩父図書館0.0
秩父市立荒川図書館0.0
笛吹市一宮図書館0.0
都留市立図書館0.0
飯能市立図書館名栗分室0.0

Farmers Markets in Kosuge

NameAddressSeasonHoursOrganicWebsite
農産物直売所

Hotels in Kosuge

3 hotels within city radius — OpenStreetMap data

民宿 松坂屋
都民の森 森林館
鶴の湯温泉 馬頭館

Restaurants in Kosuge

9 restaurants within city radius — OpenStreetMap data

JINYA
こまどり食堂
とちの実
奥多摩湖レストセンター 丸井亭
島勝
深山荘
源流レストラン
矢久亭
美山亭

Cafes in Kosuge

1 cafes within city radius — OpenStreetMap data

山の休憩所かゑる

Monuments in Kosuge

1 monuments within city radius — OpenStreetMap data

台湾出身戦没者慰霊塔

Breweries in Kosuge

NameTypeAddressPhoneWebsite
Hinohara Factory (Shochu Brewery/Shop)
柳田総本店武甲酒造

Stadiums & Teams in Kosuge

TeamLeagueDivision

Ski Resorts Near Kosuge

16 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Fujiyama Snow Resort Yeti 0.0 $0
Fujiten Snow Resort 0.0 $0
Kamui Misaka Ski 0.0 $0
Fujimi Kougen Snow Resort 0.0 $0
Chateraise Ski Valley Nobeyama 0.0 $0
Sun Meadows Kiyosato Ski Area 0.0 $0
Chateraise Ski Valley Koumi 0.0 $0
Yachiho Kōgen Ski Resort 0.0 $0
Tateshina Tokyu Ski Area 0.0 $0
Pilatus Tateshina Snow Resort 0.0 $0
Shirakaba 2 in 1 0.0 $0
Shirakaba Kogen Kokusai Ski 0.0 $0
Saku Ski Garden Parada 0.0 $0
Prince Hotels and Resorts Karuizawa 0.0 $0
Takamine Mountain Park Ski Area 0.0 $0
Karuizawa Snow Park 0.0 $0

Airports Near Kosuge

32 airports within the area.

AirportIATAType
Chofu AirportMedium Airport
Iruma Air BaseMedium Airport
JMSDF Atsugi Air Base / Naval Air Facility AtsugiNJAMedium Airport
Yokota Air BaseOKOMedium Airport
Air Wing Motor Paraglider School Osato Landing AreaSmall Airport
Fujikawa AirstripSmall Airport
Fukiage AirstripSmall Airport
Futaba AirportSmall Airport
Hanyu GliderportSmall Airport
Honda AirportSmall Airport
Isesaki Auxiliary AirfieldSmall Airport
Itakura GliderportSmall Airport
Kamisato GliderportSmall Airport
Kannami Glider ParkSmall Airport
Kannami Hang Glider Landing FieldSmall Airport
Kazo GliderportSmall Airport
Kuge Flying Club AirstripSmall Airport
Kumagaya Flying Club Osato AirfieldSmall Airport
Kumagaya Trike Club AirfieldSmall Airport
Makado GliderportSmall Airport
Menuma GliderportSmall Airport
Menuma Number 2 GliderportSmall Airport
Miho AirfieldSmall Airport
Mint AirstripSmall Airport
Nirasaki GliderportSmall Airport
Ojima R/C SkyportSmall Airport
Oshino Sky Sports ClubSmall Airport
Skyfield WataraseSmall Airport
Tachikawa AirfieldSmall Airport
Tokyo Flying Club AirstripSmall Airport
Yomiuri Otone GliderportSmall Airport
Yuhikoku Kawajima AirstripSmall Airport

Post Offices in Kosuge

2 post offices.

Post OfficeAddress
小菅郵便局
西原郵便局

Churches & Religious Organizations in Kosuge

3 religious organizations (IRS tax-exempt data).

NameAddress
加茂神社
妙法寺仏舎利塔
小河内神社

Explore Near Kosuge

Waterfalls
2
Natural waterfalls documented by USGS and OpenStreetMap contributors
View all →

Quick Facts

Timezone
Asia/Tokyo

🇯🇵 About Japan

Capital Tokyo
Population 126,529,100
Area 377,835 km²
GDP (USD) $4,213,167,237,906
GDP per capita $33,836
HDI 0.925
Life expectancy 84.0 years
Internet users 87.0%
Urban population 92.1%
Currency JPY (Yen)
Languages Japanese
Calling code +81
TLD .jp
Driving side left

Public Holidays in Japan

16 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day 元日
Jan 12 Coming of Age Day 成人の日
Feb 11 Foundation Day 建国記念の日
Feb 23 The Emperor's Birthday 天皇誕生日
Mar 20 Vernal Equinox Day 春分の日
Apr 29 Shōwa Day 昭和の日
May 4 Greenery Day みどりの日
May 5 Children's Day こどもの日
May 6 Constitution Memorial Day 憲法記念日
Jul 20 Marine Day 海の日
Aug 11 Mountain Day 山の日
Sep 21 Respect for the Aged Day 敬老の日
Sep 23 Autumnal Equinox Day 秋分の日
Oct 12 Sports Day スポーツの日
Nov 3 Culture Day 文化の日
Nov 23 Labour Thanksgiving Day 勤労感謝の日

Download Full City Report

Get a comprehensive, print-ready PDF with all data for Kosuge.

Get Report

Frequently Asked Questions About Kosuge

What is the population of Kosuge?

Kosuge has a population of 684 residents and is located in Japan. The population density is 6 people per square mile, spread across 108.2 square miles. The median age of residents is 49.2 years, which is older than the national median of 38.9 years.

Is Kosuge expensive to live in?

The median household income is $30,600, 59% below the national average of $75,149. The median home value is $74,000 (74% below the U.S. median). Renters pay a median of $370 per month, below the national average of $1,163. The home price-to-income ratio is 2.4x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Kosuge?

Kosuge has a four-season climate with an average annual temperature of 49°F (9°C). Winter temperatures average 30°F in January, while summers reach an average of 67°F in July. The area receives 223 sunny days per year. Annual rainfall totals 62.4 inches, with 8.1 inches of snow.

How is the job market in Kosuge?

The job market in Kosuge is very strong, with unemployment at just 2.2% / well below the national rate of 3.6%. There are 22 business establishments in the area.

How much does housing cost in Kosuge?

The median home value in Kosuge is $74,000. For renters, the median monthly rent is $370.

Nearby Cities

Compare Kosuge with another city: