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Tomakomai, Japan

Hokkaido · Japan

Tomakomai is a large city in Hokkaido, Japan with a population of 174,806. Elevation: 23 ft (7 m). Average temperature: 45°F (7°C).

4.1 /5.0
A Great
174,806 Population 403/sq mi density
23 ft Elevation 7 meters
45°F Avg Temperature 7°C
46.3 in Annual Rain
Asia / Tokyo Timezone
$28,900 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$28,900 median income, 3.0% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent

Discover Tomakomai, 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

Population174,806
Median Age49.6 yrs
Density403/mi²

Economy

B
Median Income$28,900
Unemployment3.0%

Housing

A+
Home Value$68,000
Rent$340
Housing Units69,922

Climate

Avg Temp45°F (7°C)
Rain46.3 in/yr
Sunny Days252/yr
Elevation23 ft (7 m)
Population174,806
Population Density403 / sq mi
Elevation23 ft (7 m)
Coordinates42.6369°, 141.6033°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceHokkaido
Average Temperature45°F (7°C)
January Average22°F (-5°C)
July Average65°F (18°C)
Annual Precipitation46.3 inches (1,177 mm)
Annual Snowfall8.6 inches (22 cm)
Median Household Income$28,900
Median Age49.6 years

About Tomakomai

Tomakomai is a large city in Japan (Hokkaido) with a population of 174,806. The city sits at an elevation of 23 feet (7 meters) above sea level. The average annual temperature is 45°F (7°C). Temperatures range from 22°F in January to 65°F in July. Annual precipitation averages 46.3 inches. The timezone is Asia/Tokyo.

Tomakomai has a population of 174,806 with a density of 403 people per square mile, spread across 433.7 square miles. The median age is 49.6 years, 28% older than the national median of 38.9.

Population

174,806
Total Population
403
People / sq mi
49.6yrs
Median Age
28% above Japan avg
433.7mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Tomakomai vs Japan Average

The median household income in Tomakomai is $28,900, which is 62% below the national average of $75,149. The unemployment rate is 3.0% (below the 3.6% US average). The area has 38 business establishments, including 10 restaurants.

Income: Tomakomai vs Japan

Commute Mode

Income

Median HH Income$28,900
62% below Japan avg

Employment & Poverty

Unemployment3.0%
17% below Japan avg
Establishments (County)38

Business (County)

Restaurants10
Healthcare16
Retail5

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Tomakomai is $68,000, 76% below the national median of $281,900. Monthly rent averages $340 (71% below the national average of $1,163). There are 69,922 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$68,000
76% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$340
71% below Japan avg

Ownership & Property

Housing Units69,922

Property Tax

Climate in Tomakomai

Tomakomai has an average annual temperature of 0°C (32°F). The hottest month is Jan (0°C), the coldest is Jan (0°C). Average annual precipitation is 1160 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 0°C / 32°F — / — 33.4
Feb 0°C / 32°F — / — 25.1
Mar 0°C / 32°F — / — 54.6
Apr 0°C / 32°F — / — 85.5
May 0°C / 32°F — / — 90.3
Jun 0°C / 32°F — / — 98.3
Jul 0°C / 32°F — / — 186.1
Aug 0°C / 32°F — / — 218.2
Sep 0°C / 32°F — / — 136.0
Oct 0°C / 32°F — / — 104.5
Nov 0°C / 32°F — / — 81.0
Dec 0°C / 32°F — / — 47.4
Tomakomai has a cool climate with an average annual temperature of 45°F (7°C). Winters average 22°F in January while summers reach 65°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 46.3 inches (wetter than the 38-inch national average). The area receives 8.6 inches of snow annually. The city sits at an elevation of 23 feet, near sea level.

Temperature

22°F Jan (-5°C) 65°F Jul (18°C)
Annual Average45.0°F
17% below Japan avg
January Average22°F (-5°C)
July Average65°F (18°C)
Sunny Days252 days/yr

Geography

Elevation23 ft (7 m)
Area433.7 sq mi (1,123.3 km²)
Population Density403/sq mi
Coordinates42.6369°N, 141.6033°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 46.3"
22% above Japan avg
Snowfall 8.6"
Wettest Month (Aug) 7.24"
Driest Month (Feb) 1.81"

Air Quality

Earthquake History

1,070 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M5.1 on Aug 18, 2025.

Feb 2, 2013 18 km SSW of Obihiro, Japan M6.9 123 km
Jan 14, 2016 52 km SE of Shizunai-furukawach?, Japan M6.7 122 km
Nov 26, 1991 33 km SSE of Shizunai-furukawach?, Japan M6.4 100 km
Jun 11, 2023 20 km WSW of Biratori, Japan M6.2 27 km
Aug 24, 1992 9 km NNW of Honch?, Japan M6.2 107 km
Jul 12, 1992 70 km ENE of Mutsu, Japan M6.2 136 km
Jun 8, 2015 74 km ENE of Mutsu, Japan M6.1 125 km
Feb 20, 1997 61 km SSE of Shizunai-furukawach?, Japan M6.0 128 km
Aug 25, 2012 45 km ENE of Shizunai-furukawach?, Japan M5.9 110 km
May 5, 2023 68 km ENE of Mutsu, Japan M5.9 129 km
Sep 13, 2010 68 km ENE of Mutsu, Japan M5.8 131 km
Jun 10, 2004 49 km E of Shizunai-furukawach?, Japan M5.8 114 km
Jun 12, 1991 17 km SE of Obihiro, Japan M5.8 142 km
Apr 29, 2008 70 km ENE of Mutsu, Japan M5.8 136 km
Jan 30, 1998 70 km ENE of Mutsu, Japan M5.8 135 km
Apr 3, 2002 60 km ENE of Mutsu, Japan M5.7 123 km
Mar 7, 2017 62 km ENE of Mutsu, Japan M5.7 127 km
Jan 11, 1995 45 km SSE of Shizunai-furukawach?, Japan M5.6 107 km
May 23, 1995 Hokkaido, Japan region M5.6 114 km
Sep 10, 2017 75 km SE of Shizunai-furukawach?, Japan M5.5 143 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

2 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Higos (2002).

Year Name Category Closest
2002 Higos Category 1 238 km
1998 Vicki Category 1 282 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 8.0 m (26 ft).

Year Location Cause Max Wave Deaths Distance
1640 SE. HOKKAIDO ISLAND Explosion 8.0 m 700 99 km
1947 W. HOKKAIDO ISLAND Earthquake 2.0 m 138 km
1982 HOKKAIDO ISLAND Earthquake 1.3 m 110 82 km
1834 W. HOKKAIDO ISLAND Earthquake 76 km
1792 W. HOKKAIDO ISLAND Earthquake 126 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

11 volcanoes within 200 km. Closest: Shikotsu (19 km).

Name Type Elevation Last Eruption Distance
Shikotsu Caldera 1,320 m (4,331 ft) 1979 19 km
Kuttara Stratovolcano(es) 549 m (1,801 ft) 1820 40 km
Toya Stratovolcano 733 m (2,405 ft) 2001 63 km
Yoteizan Stratovolcano 1,888 m (6,194 ft) -1050 68 km
Niseko Stratovolcano(es) 1,308 m (4,291 ft) -4900 82 km
Esan Lava dome(s) 618 m (2,028 ft) 1874 99 km
Hokkaido-Komagatake Stratovolcano 1,131 m (3,711 ft) 2000 99 km
Tokachidake Stratovolcano(es) 2,077 m (6,814 ft) 2004 124 km
Maruyama Stratovolcano(es) 2,013 m (6,604 ft) 1898 145 km
Taisetsuzan Stratovolcano(es) 2,291 m (7,516 ft) 1739 153 km
Osorezan Stratovolcano 878 m (2,881 ft) 1787 156 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 22°F (-5°C) 2.1 in Coldest
February 24°F (-5°C) 1.8 in Driest
March 31°F (-1°C) 2.3 in
April 41°F (5°C) 3.2 in
May 50°F (10°C) 3.9 in
June 57°F (14°C) 3.8 in
July 65°F (18°C) 5.6 in
August 69°F (21°C) 7.2 in Warmest, Wettest
September 63°F (17°C) 6.3 in
October 51°F (11°C) 4.3 in
November 39°F (4°C) 3.4 in
December 29°F (-2°C) 2.4 in

Tomakomai has a seasonal temperature swing of 47°F / from 22°F in January to 69°F in August. Total annual precipitation is 46.3 inches, with August being the wettest month (7.2") and February the driest (1.8").

View full weather details →

Colleges & Universities in Tomakomai

Schools in Tomakomai

44 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Keihoku Junior High School
Hokusei Elementary School
Nishikioka Elementary School
Ryoun Junior High School
Tomakomai Minami High School
苫小牧高専
Keimei Junior High School
Izumino Elementary School
Itoi Elementary School
Koyo Junior High School
Toyokawa Elementary School
Nisshin Elementary School
Hokko Elementary School
Tomakomai Nishi High School
Tomakomai-Nishi Elementary School
Utonai Junior High School
Tomakomai Sogo Keizai High School
Hokkaido Prefectural Tomakomai Technical Training School
Komazawa Univ. Tomakomai High School
Misono Elementary School
Tomakomai Technical High School
Hokkaido Tomakomai School for Special Needs Education
Wakakusa Elementary School
Tomakomai-Higashi Elementary School
Tomakomai-Higashi Junior High School
Takushin Elementary School
Takuyu Elementary School
Seisho Junior High School
Numanohata Elementary School
Numanohata Junior High School
Akeno Elementary School
Akeno Junior High School
Utonai Elementary School
Tomakomai Chuo High School
苫小牧錬成会本校スクール
Wako Junior High School
Midori Elementary School
Ryokuryo Junior High School
Sumikawa Elementary School
Taisei Elementary School
Tomakomai Higashi High School
Shimizu Elementary School
Kaisei Junior High School
Meirin Junior High School
View full schools details →

Radio Stations near Tomakomai

0 stations within ~55 km.

Station Genre Quality

Museums in Tomakomai

NameTypeAddressPhoneAnnual Revenue
History Museum
National Ainu Museum
Sky museum
Tomakomai City Science Center
Tomakomai Port Museum
Upopoy
インデアン水車
ウポポイ(民族共生象徴空間)慰霊施設
エントランス棟
エントランス棟
ほっき貝資料館
ミール展示館
伝統的コタン
体験交流ホール
体験学習館
千歳さけますの森 さけます情報館
安平町鉄道資料館
工房
管理運営施設
美々貝塚
苫小牧軽便鉄道4号蒸気機関車

Libraries in Tomakomai

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Chitose City Library0.0
ココトマ0.0
恵庭市交流プラザまなび館0.0
苫小牧市立中央図書館0.0

Farmers Markets in Tomakomai

NameAddressSeasonHoursOrganicWebsite
地方卸売市場水産棟

Hotels in Tomakomai

8 hotels within city radius — OpenStreetMap data

Grand Hotel New Oji
Satake Ryokan
Smile Hotel Tomakomai
Toyoko Inn
コンフォートホテル苫小牧
ホテルウイングインターナショナル苫小牧
ホテルニドム
ホテルルートイン苫小牧駅前

Restaurants in Tomakomai

61 restaurants within city radius — OpenStreetMap data

Bikkuri Donkey
Bikkuri Donkey
CoCo ICHIBANYA
Coco's
Komeda
NOVITA
Ramen Yamaokaya
Ramen Yamaokaya
Ramen Yamto
Regalo da Jfarm
Saizeriya
Syabuyo
Yakiniku King
Yayoiken
ヴィクトリアステーション
かつてん
かつ店
そば処 福住
なかよしラーメン苫小牧支店
ニングル
マルトマ食堂
みよしの苫小牧明野店
ラーメン 羅魅陀
ラーメンさんぱち苫小牧三光店
らーめん小貫修三
ラーメン縄文
一休そば
一休そば 総本店
七輪焼肉 安安
三浦や
中華料理 藤
北の匠 回転寿し クリッパー
味の壺平
味の大王
和食・洋食レストラン 玄
大勝
屋台通り錦町橫丁
平成ラーメン
弐七
旭川ラーメン 三条軒
札幌ラーメン 三九
札幌海鮮丸
海天丸
炭火の焼肉丼ふじや
牛タンにし
羅阿麺館
赤レンガショップ
金剛園
金剛園
金剛園
金剛園
銀のさら苫小牧店
食事の店 ふじの
魂心家
魚べい
麵屋 朱雀
麺や 鶏恵
麺や 鶏恵
麺作
麺屋 雷文
麺屋中華

Cafes in Tomakomai

7 cafes within city radius — OpenStreetMap data

Angera
smooch COFFEE
Starbucks
ココトマカフェ
喫茶ベル
珈琲屋 林
珈琲屋林

Theatres in Tomakomai

1 theatres within city radius — OpenStreetMap data

Amphitheater

Clinics in Tomakomai

12 clinics within city radius — OpenStreetMap data

さくらファミリークリニック
とまこまいこどもクリニック
とまこまい北星 皮ふとからだのクリニック
とよた腎泌尿器科
ぬまのはた皮フ科
みらい整形ペインクリニック
よしつる耳鼻咽喉科
加藤胃腸科内科クリニック
和田脳神経外科クリニック
花輪内科循環器科
鍋島皮膚科
青葉病院

Dentists in Tomakomai

16 dentists within city radius — OpenStreetMap data

Sakakibara Dental Office
あい歯科クリニック
あおば歯科
アラヤ歯科医院
いずみの歯科クリニック
うのデンタルクリニック
ときわ歯科クリニック
なか歯科医院
ぬまのはた歯科クリニック
伊尾歯科医院
大原歯科医院
川沿歯科医院
松沢歯科クリニック
玄間歯科医院
田村歯科医院
関歯科医院

Veterinaries in Tomakomai

2 veterinaries within city radius — OpenStreetMap data

おのだ動物病院
しょうた動物病院

Train Stations in Tomakomai

5 train stations within city radius — OpenStreetMap data

Aoba
Itoi
Nishikioka
Numanohata
Tomakomai

Bus Stations in Tomakomai

2 bus stations within city radius — OpenStreetMap data

道南バス 錦西営業所
駅前バスターミナル

Gas Stations in Tomakomai

37 gas stations within city radius — OpenStreetMap data

apollostation
apollostation
apollostation
apollostation
apollostation
apollostation
apollostation
apollostation
apollostation
apollostation
Cosmo
Cosmo
Cosmo
Cosmo
ENEOS
ENEOS
Eneos
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
ENEOS
Showa Shell Sekiyu
エネオス
丸紅エナジー
丸紅エネルギー

Banks in Tomakomai

25 banks within city radius — OpenStreetMap data

Japan Post Bank
Japan Post Bank
Japan Post Bank
Japan Post Bank
Japan Post Bank
Japan Post Bank
Japan Post Bank
North Pacific Bank
North Pacific Bank
Tomakomai Shinkin Bank
北央信用組合苫小牧支店
北洋銀行苫小牧支店
北陸銀行苫小牧支店
室蘭信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫
苫小牧信用金庫中野支店
苫小牧信用金庫明野支店
苫小牧信用金庫本店
苫小牧信用金庫美園支店

Shopping Malls in Tomakomai

2 shopping malls within city radius — OpenStreetMap data

Aeon Mall Tomakomai
テックランド

Gyms in Tomakomai

2 gyms within city radius — OpenStreetMap data

FIT365
JOYFIT

Golf Courses in Tomakomai

7 golf courses within city radius — OpenStreetMap data

Hokkaido Brooks Country Club
Hokkaido Golf Club
Nidom Classic Course
Oji Golf Garden Tomakomai
Tarumae Country Club
Tomakomai Golf Resort 72 Emina Golf Club
Tomakomai Golf Resort 72 Iris Golf Club

Ski Resorts Near Tomakomai

25 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Mount Racey 0.0 $0
Bibai Kokusetsu Ski Area 0.0 $0
Ishikariheigen Ski Area 0.0 $0
Katsurazawa Kokusetsu Ski Area 0.0 $0
Shiomidai Schanze Otaru Ski Jump 0.0 $0
Otaru Tenguyama Ski Area 0.0 $0
Hokkaido Greenland White Park 0.0 $0
Haginoyama Shimin Ski Area 0.0 $0
Snowcruse ONZE 0.0 $0
Asarigawa Onsen Ski Resort 0.0 $0
Sapporo Teine 0.0 $0
Sapporo Kokusai Skiing Resort 0.0 $0
Kiroro Resort 0.0 $0
Muroran-shi Ski Area 0.0 $0
Sapporo Bankei Ski Area 0.0 $0
Sapporo Moiwayama 0.0 $0
Classe Snow Park 0.0 $0
Fu's snow area 0.0 $0
Dynasty Ski Resort 0.0 $0
Anpeizan ski resort 0.0 $0
Eniwa City Ski Area 0.0 $0
Chitose Shimin Ski Area 0.0 $0
Rusutsu Resort Ski Area 0.0 $0
Orofure Ski Area 0.0 $0
Sanlaiva 0.0 $0

Airports Near Tomakomai

10 airports within the area.

AirportIATAType
New Chitose AirportCTSLarge Airport
JASDF Chitose Air BaseMedium Airport
Sapporo Okadama AirportOKDMedium Airport
Atsuma Sky ParkSmall Airport
Hokkaido University Yubari River GliderportSmall Airport
JGSDF Camp Horobetsu AirfieldSmall Airport
Otaki AirfieldSmall Airport
Shinshinotsu GliderportSmall Airport
Shiraoi GliderportSmall Airport
UFO Park AirfieldSmall Airport

Post Offices in Tomakomai

19 post offices.

Post OfficeAddress
Japan Post
Japan Post
Japan Post
Nishikioka Post office
Sagawa Express
Tomakomai Akeno Post office
Tomakomai Post Office
Tomakomai Takuyu-higashi Post office
Tomakomai-Sumikawa Post office
Yamato Transport
イオンモール苫小牧内郵便局
ヤマト運輸
ヤマト運輸
沼ノ端郵便局
苫小牧中野郵便局
苫小牧川沿郵便局
苫小牧日吉郵便局
苫小牧旭町郵便局
苫小牧本町郵便局

Churches & Religious Organizations in Tomakomai

21 religious organizations (IRS tax-exempt data).

NameAddress
The Church of Jesus Christ of Latter-day Saints
佛宝寺
創価学会
大乗寺
大町寿稲荷神社
安立寺
日本イエス・キリスト教団 苫小牧小羊教会
日本キリスト教会
曹洞宗 中央禅院
望洋寺
樽前山神社
正光寺
沼ノ端神社
法華寺
眞宗寺
秀恩寺
立正佼成会
糸井山神社
苫小牧福音教会
苫小牧聖ルカ教会
陽泉寺

Quick Facts

Timezone
Asia/Tokyo

Around Tomakomai

Places within 5 km radius — OpenStreetMap data

Schools 28
Hospitals 12
Pharmacies 4
Restaurants 10
Cafes 3
Supermarkets 5
Banks 4
Museums 1
Libraries 1
Parks 126
Places of Worship 1

🇯🇵 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

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Frequently Asked Questions About Tomakomai

What is the population of Tomakomai?

Tomakomai has a population of 174,806 residents and is located in Japan. The population density is 403 people per square mile, spread across 433.7 square miles. The median age of residents is 49.6 years, which is older than the national median of 38.9 years.

Is Tomakomai expensive to live in?

The median household income is $28,900, 62% below the national average of $75,149. The median home value is $68,000 (76% below the U.S. median). Renters pay a median of $340 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 Tomakomai?

Tomakomai has a cool climate with an average annual temperature of 45°F (7°C). Winter temperatures average 22°F in January, while summers reach an average of 65°F in July. The area receives 252 sunny days per year, well above the national average of 205. Annual rainfall totals 46.3 inches, with 8.6 inches of snow.

How is the job market in Tomakomai?

Tomakomai has a healthy job market with an unemployment rate of 3.0%, near the national average of 3.6%. There are 38 business establishments in the area, including 10 restaurants and food service locations.

How much does housing cost in Tomakomai?

The median home value in Tomakomai is $68,000. For renters, the median monthly rent is $340.

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